{"title":"ardiuno hobby learner board","description":null,"products":[{"product_id":"2pcs-4-key-mcu-keyboard-matrix-for-arduiuo-mega2560-due-button-banana-pi-breadboard-switch-fpga-cpld-stm32","title":"TB371 4 key mcu keyboard Matrix for Arduiuo  MEGA2560 DUE button  banana pi Breadboard switch FPGA CPLD STM32","description":"\u003cdiv id=\"nav-description\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"extend--content--DlnAngg\"\u003e\n\u003cdiv\u003e\n\u003cdiv id=\"product-description\" data-spm=\"1000023\" data-pl=\"product-description\" class=\"description--product-description--nxRv0lW\"\u003e\n\u003cdiv class=\"description--origin-part--SsZJoGC\"\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.3200ovwxovwx2b\"\u003eProduct Name:\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e4 key mcu keyboard push button switch Matrix for Arduiuo MEGA2560 DUE banana pi Breadboard FPGA CPLD STM32\u003c\/span\u003e\u003cbr\u003e \u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan\u003ePacking list(\u003c\/span\u003e\u003cspan\u003eDoes not include UNO R3\u003c\/span\u003e\u003cspan\u003e):\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e1 PCS 4 key push button switch;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eCan be inserted directly into Arduiuo uno mega2560 due,Ideal for linking up to your Arduiuo UNO Mini Nano Mega2560 Breadboard raspberry pi banana pi etc,or others MCU PLD CPU ( AVR STM32 ARM PIC C51 NRF24LE1 CC2530 MSP430 STM8 FPGA CPLD etc.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e1 4-button Common Cathode key module(\u003c\/span\u003e\u003cspan\u003eWhen pressed output low level)\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e2 '' GND K1 K2 K3 K4'' 4 PIN OUT 2.54mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3 Working voltage: DC 0-48V\u003cbr\u003e\u003cbr\u003e4 Size: 12.7MM x 33MM.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eArduiuo uno\/mega2560 Code\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\/\/******************************************************\/\/\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e\/*\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eArduiuo_4key_uart\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eThis example code is in the public domain.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e*\/\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\/\/ Define key pin\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eint K1 = 13;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eint K2 = 12;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eint K3 = 11;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eint K4 = 10;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\/\/ variables will change:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eint buttonState = 0; \/\/ variable for reading the pushbutton status\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\/\/ the setup routine runs once when you press reset:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003evoid setup() {\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\/\/ initialize the keys pin as an input.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003epinMode(K1, INPUT);\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003epinMode(K2, INPUT);\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003epinMode(K3, INPUT);\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003epinMode(K4, INPUT);\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\/\/Activate key pin internal pull-up resistors\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003edigitalWrite(K1, HIGH);\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003edigitalWrite(K2, HIGH);\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003edigitalWrite(K3, HIGH);\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003edigitalWrite(K4, HIGH);\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\/\/ initialize serial communications at 9600 bps:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eSerial.begin(9600);\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\/\/ the loop routine runs over and over again forever:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003evoid loop() {\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ebuttonState = digitalRead(K1);\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eif(!buttonState)Serial.print(''k1 \/n'' );\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003edo\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e{\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ebuttonState = digitalRead(K1);\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ewhile(!buttonState);\/\/Wait button release\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ebuttonState = digitalRead(K2);\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eif(!buttonState)Serial.print(''k2 \/n'' );\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003edo\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e{\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ebuttonState = digitalRead(K2);\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ewhile(!buttonState);\/\/Wait button release\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ebuttonState = digitalRead(K3);\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eif(!buttonState)Serial.print(''k3 \/n'' );\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003edo\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e{\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ebuttonState = digitalRead(K3);\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ewhile(!buttonState);\/\/Wait button release\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ebuttonState = digitalRead(K4);\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eif(!buttonState)Serial.print(''k4 \/n'' );\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003edo\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e{\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ebuttonState = digitalRead(K4);\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ewhile(!buttonState);\/\/Wait button release\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003edelay(100);\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\/\/******************************************************\/\/\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb4ef7a5b4bed490696b770f696503b8dr.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg width=\"700\" src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1k0SuGpXXXXaYaXXXq6xXFXXXZ\/221872405\/HTB1k0SuGpXXXXaYaXXXq6xXFXXXZ.jpg\" height=\"700\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003eCircuit schematics :\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg width=\"425\" src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1CdiHGpXXXXb6aXXXq6xXFXXXG\/221872405\/HTB1CdiHGpXXXXb6aXXXq6xXFXXXG.jpg\" height=\"472\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ciframe class=\"extend--iframe--ZW0B1OE\"\u003e\u003c\/iframe\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Default Title","offer_id":46468117790877,"sku":"TB371","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/Sb4ef7a5b4bed490696b770f696503b8dr.webp?v=1747406780"},{"product_id":"din-rail-mount-screw-terminal-block-adapter-module-for-arduiuo-pro-mini-board","title":"DNPRO11 DIN Rail Mount Screw Terminal Block Adapter Module For Arduiuo Pro mini Board","description":"\u003cdiv align=\"start\" style=\"font-family:sans-serif, Arial, Verdana, ;Trebuchet MS;;font-size:13px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(51, 51, 51)\"\u003e\n\u003cbr\u003e\u003cspan style=\"font-size:22px\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eProduct Name:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:22px\"\u003eDIN Rail Mount Screw Terminal Block Adapter Module For Arduino Pro mini Board\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv align=\"start\" style=\"font-family:sans-serif, Arial, Verdana, ;Trebuchet MS;;font-size:13px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(51, 51, 51)\"\u003e\n\u003cbr\u003e\u003cbr\u003e \u003c\/div\u003e\u003cdiv align=\"start\" style=\"font-family:sans-serif, Arial, Verdana, ;Trebuchet MS;;font-size:13px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(51, 51, 51)\"\u003e \u003cdiv\u003e\n\u003cbr\u003e\u003cspan style=\"font-size:14pt;font-family:verdana\"\u003ePackage inlcuded:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e1 Pcs DNPRO11DIN PinBoard for Arduino Pro mini (only board or with shell)\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e(does not include the\u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:medium\"\u003ePro mini\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e \u003c\/span\u003emodule)\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIllustrate:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eTerminal spacing: 3.96mm.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eTerminal Blocks: Wire Range 26-16AWG, Strip Length 3.96mm, Metric M2\/M2.5 Slotted Screws.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eSize: 54*42 * 8mm(only Board);68*48 *28mm(with Rail Box)\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eWeight: 23g(only Board),44g(with Rail Box)\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eUse:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eDIN Rail Mount Screw Terminal Adapter Module for Arduino Pro mini Development Board.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eWith this adapter modules, you can easily extend your Pro mini projects to industrial control applications.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(255, 140, 0)\"\u003e\u003cstrong\u003eNotice:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(255, 140, 0)\"\u003eThis product does not include the Pro mini Board\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003e\u003cstrong\u003eDIN rail Box parameters:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eProduct model: UM42\u003cbr\u003eColor:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(0, 128, 0)\"\u003eGreen\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eWidth: suitable for PCB board width UM42(42mm)\u003cbr\u003eInsulation grade: flame-retardant VO grade\u003cbr\u003eBackplane length: suitable for 54 mm PCB boards\u003cbr\u003eNet weight: 21g\u003cbr\u003eInstallation: DIN35 and C45 rail\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae04.alicdn.com\/kf\/S0c90928a90ec46efb9d03fc99ee107d3b.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae04.alicdn.com\/kf\/Sfc6a84d5aa6f482d8060da73b94eb99bD.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S88745e9670734e088d89a2359172a7edU.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e \u003c\/div\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e \u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Gold","offer_id":46474119872669,"sku":"DNPRO11","price":5.99,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":46474119905437,"sku":"DNPRO11_R","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/Sfbb606c6db8547d9a5ea07eeec253bc3w.webp?v=1738857280"},{"product_id":"8ch-dc-12v-pro-mini-relay-shield-module-plc-board-for-arduiuo-mege2560-delay-self-locking-interlock-timer-switch","title":"IO22D08 8ch DC 12V Pro mini Relay Shield Module PLC Board for Arduiuo  MEGE2560 Delay Self-locking Interlock Timer Switch","description":"\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:22px\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003eProduct Name:  8ch DC 12V Pro mini Relay Shield Module PLC Board for Arduiuo UNO MEGE2560 Delay Self-locking Interlock Timer Switch\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003ePackage inlcuded(Ship according to the item you purchased):\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:18px\"\u003e1 PCS Pro Mini Download cable(CH340 USB to TTL232)\u003cbr\u003e1 PCS Pro mini ATMEGA328P 5V\/16M(Has been welding pin)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003cdiv style=\"font-size:14px;color:rgb(0, 0, 0);box-sizing:content-box\"\u003e\u003cspan style=\"font-size:18px\"\u003e1 PCS DC 12V 8 channel Pro mini PLC relay board\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/H381c9ff20f974eecb4e3a2d332c5280cO.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e1 Operating voltage: DC 12V\u003cbr\u003e\u003cbr\u003e2 Operating Current : Standby current (Digital tube OFF) 12MA, Standby current 48MA (Digital tube ON),  1 relay open 76MA, 2 relays open 104MA, 3 relays open 131MA, 4 relays open 162MA,5 relays open 184MA, 6 relays open 209MA, 7 relays open 255MA, 8 relays open 288MA\u003cbr\u003e\u003cbr\u003e3 on-board resources: 8x opto-isolated inputs (low level trigger, NPN type), 4x buttons, 1x 4 bit digital tube display, 1 pair of Pro mini slots, 8 relay outputs\u003cbr\u003e\u003cbr\u003e4 size  120*62*19mm\u003cbr\u003e5 Weight : 131g\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eWe provide the code(sketch) can only achieve a simple delay function,The delay time is adjusted by modifying the delay parameter of the code(sketch).\u003c\/div\u003e\n\u003cdiv\u003eIf you need more functionality, write your own code. We do not provide additional code(sketch) and technical support\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eHow to use : See video '' IO22C04 pro mini delay relay demo''(You can search for videos on GOOGLE)\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003eNote: IO22D08 can not work independently, must be under the control of the Pro mini board to work,If you do not have a Pro mini board, Please purchase the kit ''RelayBoard ProMini''\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style=\"color:rgb(51, 51, 51)\"\u003eApplication examples\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003e: \u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003eAs long as you write ARDUIUO Pro mini code(sketch),You can use it to achieve a variety of delay timer function,such as:\u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003eMotor forward and reverse,\u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003eTiming on,\u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003eTiming off,\u003cbr\u003eSelf-locking\u003cbr\u003eInterlock\u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003ePower-up delay,\u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003eTrigger delay,\u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003eInfinite loop delay,\u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003eA finite number of cyclic delays,\u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003ePower sequencer,\u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003eAnd so on. \u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style=\"color:rgb(51, 51, 51)\"\u003eWiring diagram\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e:\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e1 DC 12V control circuit,Wiring diagram below. ''LOAD'' may be LED lights, fans, toy car and\u003cbr\u003eother DC 12V equipment\u003cbr\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/H2d8bf586372b4a6fbe9ac82376cb884bi.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e2 DC 1-100V OR AC 85-265V control circuit,Wiring diagram below. ''LOAD'' may be LED lights, fans, motors and other DC AC equipment\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"color:rgb(0, 0, 0)\"\u003e\u003cdiv style=\"font-size:medium\"\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/H95ae073f2a8f489bb7471617c88fc634T.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cbr\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Orange","offer_id":46474130260125,"sku":"IO22D08","price":15.97,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":46474130292893,"sku":"IO22D08*1+PROMINIP*1","price":21.87,"currency_code":"USD","in_stock":true},{"title":"WHITE","offer_id":46474130325661,"sku":"IO22D08*1+PROMINIP*1+TB196*1","price":24.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/H381c9ff20f974eecb4e3a2d332c5280cO_fabdec04-bf12-42f1-8f6d-9ef6727e7e78.webp?v=1738857462"},{"product_id":"dm41a08-dm41b08-3-3v-5v-8-bit-blue-red-common-anode-cathode-led-indicator-module-diy-kit-for-arduiuo-4-nodemcu","title":"DM41A08 DM41B08 3.3V 5V 8 Bit Blue\/Red Common anode\/cathode LED indicator Module diy kit for Arduiuo  4 nodemcu","description":"\u003cp\u003e\u003cspan\u003eProduct Name:3-24V 8 Bit Red LED indicator Bar Module Diy Kit for Arduino NANO MCU pi\u003cbr\u003e\u003cbr\u003e\u003cbr\u003ePacking list:\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e DC 3-24V 8 Bit Red Common anode LED Bar;\u003c\/span\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e   \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cspan\u003eCan be inserted directly into Breadboard,Ideal for linking up to your  Arduiuo UNO Mini Nano Mega2560 DUE Breadboard etc,or others MCU ( AVR STM32 ARM7 ARM9 ARM10 ARM11 PIC C8051 STC MSP430 FPGA\/CPLD etc.) \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e   \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eDC 3.3V 3.7V 5V 12V 24V 8 Bit Red Common anode LED Bar \u003cbr\u003e  \u003cbr\u003eColor : Red\u003cbr\u003eWorking Voltage : DC 3-24V\u003cbr\u003ePolarity : Common anode\/Common cathode\u003cbr\u003eInterface : 2.54MM with PIN\/2.54MM no PIN\u003cbr\u003e \u003cbr\u003eSize: 22.86 x 14.13 x 2.11 mm\u003cbr\u003eWeight : 1.3g(with Pin),0.75g(no Pin)\u003cbr\u003e\u003cbr\u003eApplication :\u003cbr\u003e\u003cbr\u003eMCU\/ARM\/FPGA\/Atmega328p\u003cbr\u003ePLC Motor\u003cbr\u003eElectronic diy kit\u003cbr\u003eESP8266\/nodemcu\u003cbr\u003eNANO\/UNO\/MEGA2560\/Breadboard\u003cbr\u003eRaspberry pi 4\/robot\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCircuit schematics : \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTMyOFgxMzI4\/z\/iYMAAOSwF2ZhOwTx\/$_10.JPG\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eConnection with UNO\u003c\/span\u003e\u003cbr\u003e \u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTYwMFgxNjAw\/z\/X-MAAOSw~J9hOwT2\/$_10.JPG\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eArduiuo uno\/mega2560 Code  \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\/\/******************************************************\/\/\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\/*\u003cbr\u003e  Arduiuo_8led\u003cbr\u003e\u003cbr\u003e  This example code is in the public domain.\u003cbr\u003e *\/\u003cbr\u003e \u003cbr\u003e\/\/ give it a name:\u003cbr\u003eint D1 = 9;\u003cbr\u003eint D2 = 8;\u003cbr\u003eint D3 = 7;\u003cbr\u003eint D4 = 6;\u003cbr\u003eint D5 = 5;\u003cbr\u003eint D6 = 4;\u003cbr\u003eint D7 = 3;\u003cbr\u003eint D8 = 2;\u003cbr\u003e\u003cbr\u003e\/\/ the setup routine runs once when you press reset:\u003cbr\u003evoid setup() {                \u003cbr\u003e  \/\/ initialize the digital pin as an output.\u003cbr\u003epinMode(D1, OUTPUT);   \u003cbr\u003epinMode(D2, OUTPUT); \u003cbr\u003epinMode(D3, OUTPUT);  \u003cbr\u003epinMode(D4, OUTPUT);  \u003cbr\u003epinMode(D5, OUTPUT);  \u003cbr\u003epinMode(D6, OUTPUT);  \u003cbr\u003epinMode(D7, OUTPUT);  \u003cbr\u003epinMode(D8, OUTPUT);  \u003cbr\u003e}\u003cbr\u003e\u003cbr\u003e\/\/ the loop routine runs over and over again forever:\u003cbr\u003evoid loop() {\u003cbr\u003e  \u003cbr\u003e  digitalWrite(D1, HIGH);   \/\/ turn the LED on (HIGH is the voltage level)\u003cbr\u003e  delay(200);               \/\/ wait for a 200 Millisecond\u003cbr\u003e  digitalWrite(D1, LOW);    \/\/ turn the LED off by making the voltage LOW\u003cbr\u003e  \u003cbr\u003e  digitalWrite(D2, HIGH);   \/\/ turn the LED on (HIGH is the voltage level)\u003cbr\u003e  delay(200);               \/\/ wait for a Millisecond\u003cbr\u003e  digitalWrite(D2, LOW);    \/\/ turn the LED off by making the voltage LOW\u003cbr\u003e  \u003cbr\u003e  digitalWrite(D3, HIGH);   \/\/ turn the LED on (HIGH is the voltage level)\u003cbr\u003e  delay(200);               \/\/ wait for a Millisecond\u003cbr\u003e  digitalWrite(D3, LOW);    \/\/ turn the LED off by making the voltage LOW\u003cbr\u003e\u003cbr\u003e  digitalWrite(D4, HIGH);   \/\/ turn the LED on (HIGH is the voltage level)\u003cbr\u003e  delay(200);               \/\/ wait for a Millisecond\u003cbr\u003e  digitalWrite(D4, LOW);    \/\/ turn the LED off by making the voltage LOW\u003cbr\u003e  \u003cbr\u003e  digitalWrite(D5, HIGH);   \/\/ turn the LED on (HIGH is the voltage level)\u003cbr\u003e  delay(200);               \/\/ wait for a Millisecond\u003cbr\u003e  digitalWrite(D5, LOW);    \/\/ turn the LED off by making the voltage LOW\u003cbr\u003e  \u003cbr\u003e  digitalWrite(D6, HIGH);   \/\/ turn the LED on (HIGH is the voltage level)\u003cbr\u003e  delay(200);               \/\/ wait for a Millisecond\u003cbr\u003e  digitalWrite(D6, LOW);    \/\/ turn the LED off by making the voltage LOW\u003cbr\u003e  \u003cbr\u003e  digitalWrite(D7, HIGH);   \/\/ turn the LED on (HIGH is the voltage level)\u003cbr\u003e  delay(200);               \/\/ wait for a Millisecond\u003cbr\u003e  digitalWrite(D7, LOW);    \/\/ turn the LED off by making the voltage LOW\u003cbr\u003e  \u003cbr\u003e  digitalWrite(D8, HIGH);   \/\/ turn the LED on (HIGH is the voltage level)\u003cbr\u003e  delay(200);               \/\/ wait for a Millisecond\u003cbr\u003e  digitalWrite(D8, LOW);    \/\/ turn the LED off by making the voltage LOW\u003cbr\u003e  \u003cbr\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan style=\"color: #333333;\"\u003e\/\/******************************************************\/\/ \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Orange","offer_id":46474144219293,"sku":"DM41A08_B_GND","price":1.0,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":46474144252061,"sku":"DM41A08_B_VCC","price":1.0,"currency_code":"USD","in_stock":true},{"title":"WHITE","offer_id":46474144284829,"sku":"DM41A08_R_GND","price":1.0,"currency_code":"USD","in_stock":true},{"title":"grey","offer_id":46474144317597,"sku":"DM41A08_R_VCC","price":1.0,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":46474144350365,"sku":"DM41B08_B_GND","price":1.0,"currency_code":"USD","in_stock":true},{"title":"green","offer_id":46474144383133,"sku":"DM41B08_B_VCC","price":1.0,"currency_code":"USD","in_stock":true},{"title":"black","offer_id":46474144415901,"sku":"DM41B08_R_GND","price":1.0,"currency_code":"USD","in_stock":true},{"title":"Yellow","offer_id":46474144448669,"sku":"DM41B08_R_VCC","price":1.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/Hd9332ba4e55b483087124d5a5fffb603l_aa8e8721-09ca-4cdd-831f-06066a495f78.webp?v=1738857684"},{"product_id":"din-rail-mount-screw-terminal-block-adapter-module-dc-12v-24v-expansion-board-for-arduiuo-mega2560-pro-smart-home-diy-dnmpa25","title":"DNMPA25 DIN Rail Mount Screw Terminal Block Adapter Module DC 12V 24V Expansion Board for Arduiuo MEGA2560 PRO Smart Home DIY DNMPA25","description":"\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color:#FF0000;\"\u003e\u003cstrong\u003eProduct Name: \u003c\/strong\u003e \u003c\/span\u003e\u003cspan style=\"color:#000000;\"\u003eMEGA2560 PRO DIN Rail Expansion Board DC-DC 5V 2A Converter 3.96mm Mount Screw Terminal Block Adapter Module DNMPA25 for Arduino\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ePackage inlcuded:\u003cbr\u003e\u003cspan style=\"color:#FF0000;\"\u003e\u003cstrong\u003e1 PCS\u003c\/strong\u003e\u003c\/span\u003e DNMPA25 DIN PinBoard for MEGA2560 PRO(only board or with shell)\u003cbr\u003e(does not include the MEGA2560 pro module)\u003cbr\u003e\u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S5023ff8f5748492dbc22be6ef91ddb36c.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eTerminal spacing: 3.96mm.\u003cbr\u003e\u003cbr\u003eTerminal Blocks: Wire Range 26-16AWG, Strip Length 3.96mm, Metric M2\/M2.5 Slotted Screws.\u003cbr\u003e\u003cbr\u003eAll pins are led to 3.96MM terminal blocks\u003cbr\u003e\u003cbr\u003eOnboard DC 7-30V TO 5V\/2A DC DC Coverter\u003cbr\u003e\u003cbr\u003eOptional DIN Rail housing\u003cbr\u003e\u003cbr\u003eSize: 117 * 72 * 14mm(Only Board);121 * 82*38mm(with Din Rail Box)\u003cbr\u003e\u003cbr\u003eWeight: 74g(Only Board);162g(with Din Rail Box)\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eUse:\u003cbr\u003eDIN Rail Mount Screw Terminal Adapter Module for Arduino MEGA2560 PRO Board.\u003cbr\u003eWith this adapter modules, you can easily extend your Arduiuo projects to industrial control applications.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003eNotice:\u003cbr\u003eWithout MEGA2560 PRO board, you need to bring your own\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(0, 100, 0)\"\u003eDIN rail Box parameters:\u003cbr\u003eProduct model: UM72\u003cbr\u003eColor: Green\u003cbr\u003eWidth: suitable for PCB board width UM72(72mm)\u003cbr\u003eInsulation grade: flame-retardant VO grade\u003cbr\u003eBackplane length: suitable for 117 mm PCB boards\u003cbr\u003eNet weight: 88g\u003cbr\u003eInstallation: DIN35 and C45 rail\u003c\/span\u003e\u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S2e5d7a473d7f47ea8360c5c2495516aaB.jpg\"\u003e\u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S29e6608f28ec42a99c1692d12143dde2O.jpg\"\u003e\u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S1aecbe6a918b4d26b144069ba5bf80ecz.jpg\"\u003e\u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S85bfbc60c7df40398fa1fd33c8b241f6Q.jpg\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e \u003c\/div\u003e\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e \u003c\/div\u003e\u003cp\u003e \u003c\/p\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Gold","offer_id":46474154901661,"sku":"DNMPA25","price":13.99,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":46474154934429,"sku":"DNMPA25_R","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S5023ff8f5748492dbc22be6ef91ddb36c_333d4ac3-a9ee-41c3-912d-b1d5c9690d6c.webp?v=1738857915"},{"product_id":"dnmeb50-16ai-16di-16do-4-20ma-current-0-5v-10v-30v-voltage-dry-wet-contact-mos-rs485-relay-mega2560-r3-expanding-board-for-arduino-plc","title":"DNMEB50 16AI-16DI-16DO 4-20MA Current 0-5V\/10V\/30V Voltage Dry Wet Contact MOS RS485 Relay MEGA2560 R3 Expanding Board for Arduino PLC","description":"\u003cdiv\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n \u003cdiv\u003e\n  \u003cdiv\u003e\n   \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e1 Working voltage: DC 12V\/DC 24V two version\u003cbr\u003e\u003cbr\u003e2 \u003c\/span\u003e\u003c\/span\u003e\n   \u003cspan style=\"font-size:18px;font-family:arial, helvetica, sans-serif\"\u003eWorking \u003c\/span\u003e\n   \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003eCurrent : Standby current (Digital tube OFF) 13MA, Standby current 21MA (Digital tube ON), 1 relay open 38MA... 8 relays open 150MA\u003cbr\u003e\u003cbr\u003e3 Rich external expansion resources: 16ch NPN\/PNP Digital Input;16ch Dry\/Wet contact digital output;16ch current and voltage analog input; RS485 Interface,4bit digital tube, 4 LEDs, 4 Buttons.\u003cbr\u003e\u003cbr\u003e4 size 183*122*18mm(Only Board),\u003c\/span\u003e\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cspan style=\"font-size:18px;font-family:arial, helvetica, sans-serif\"\u003e188*128*28mm(with Din Rail Box)\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e5 Weight : 161g(Only Board), 292g(with Din Rail Box) \u003c\/span\u003e\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003eThis is an expansion board based on MEGA2560 R3, and the code(sketch) we provide is only used to test the experimental hardware.\u003cbr\u003eIf you need more functionality, write your own code. We do not provide additional code(sketch) and technical support\u003c\/span\u003e\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003e\u003cspan style=\"font-size:22px\"\u003eFor more information details, please contact me.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003eHow to use: See video\u003cbr\u003e'' DNMEB50_RS485_Receiving_Sending_DEMO''\u003cbr\u003e'' DNMEB50_Analog_RS485_DEMO''\u003cbr\u003e''DNMEB50_8NPN_8Relay_DEMO''\u003c\/span\u003e\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cspan style=\"font-size:18px\"\u003e(You can search for videos on Google)\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003eNote: Eletechsup\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:18px\"\u003eDNMEB50 is just an expansion board, it can\u003c\/span\u003e\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003enot work independently, must be under the control of the MEGA2560 R3 board to work,If you do not have a MEGA2560 R3 board, purchase it separately or purchase a kit with MEGA2560 R3\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cspan style=\"color:rgb(0, 0, 255)\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:20px\"\u003eRich Onboard Resources\u003cbr\u003e4CH 4-20MA Current Input\u003cbr\u003e4CH 0-100MA Current Input\u003cbr\u003e4CH 0-5V\/10V Voltage Input\u003cbr\u003e4CH 0-30V Voltage Input\u003cbr\u003e8CH NPN Digital Input\u003cbr\u003e8CH PNP Digital Input\u003cbr\u003e8CH Relay Output\u003cbr\u003e8CH Mos Output\u003cbr\u003e4CH Button Input\u003cbr\u003e4CH LED Output\u003cbr\u003e4CH Digital Tube\u003cbr\u003e1CH RS485 Interface\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003ePort-------------------MEGA Pin\u003cbr\u003eII1-II4(0-20MA)--------A0-A3\u003cbr\u003eII5-II8(0-100MA)------A4-A7\u003cbr\u003eVI1-VI4(0-10V )------- A8-A11\u003cbr\u003eVI5-VI8(0-30V )--------A12-A15\u003cbr\u003eIN1-IN8(NPN DI )-----6\/5\/4\/3\/2\/14\/15\/19\u003cbr\u003eIN9-IN16(PNP DI)-----32\/30\/28\/22\/23\/24\/25\/26\u003cbr\u003eCH1-CH8(Relay DO)--41\/39\/37\/35\/33\/31\/29\/27\u003cbr\u003eD1-D8(2803 DO)-------43\/45\/47\/49\/50\/51\/52\/53\u003c\/span\u003e\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003e\u003cstrong\u003eApplication examples:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cspan style=\"color:rgb(0, 0, 205)\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003eThis expansion board is reissued and utilizes the resources of MEGA2560. By writing code for MEGA2560, many useful functions can be achieved:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003eRS485 Master-Slave \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cspan style=\"color:rgb(0, 0, 255);font-size:18px;font-family:arial, helvetica, sans-serif\"\u003eDevice\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003e(PLC MCU),\u003cbr\u003eModbus Protocol Relay\u003cbr\u003e0\/4-20MA Current Collection,\u003cbr\u003e0-100MA Current Collection,\u003cbr\u003e0-5V\/10V Voltage Collection,\u003cbr\u003e0-30V Voltage Collection,\u003cbr\u003eMotor forward and reverse,\u003cbr\u003eTiming on,\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cspan style=\"color:rgb(0, 0, 255);font-size:18px;font-family:arial, helvetica, sans-serif\"\u003eTiming off Switch,\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003ePower-up delay Relay,\u003cbr\u003eTrigger delay \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cspan style=\"color:rgb(0, 0, 255);font-size:18px;font-family:arial, helvetica, sans-serif\"\u003eRelay,\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003eInfinite loop delay,\u003cbr\u003eA finite number of cyclic delays,\u003cbr\u003ePower sequencer,\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eSolar energy\/Smart meter\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003eAnd so on.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cdiv\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Khaki","offer_id":46474156146845,"sku":"DNMEB50_12V","price":32.99,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":46474156179613,"sku":"DNMEB50_24V","price":32.99,"currency_code":"USD","in_stock":true},{"title":"MAROON","offer_id":46474156212381,"sku":"DNMEB50_R_12V","price":37.99,"currency_code":"USD","in_stock":true},{"title":"Green Jade","offer_id":46474156245149,"sku":"DNMEB50_R_24V","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S5ba230e591f24c8fa4099a18ecdfa5c27_2a624b77-5991-45f2-b580-8816d5bba1ce.webp?v=1738857934"},{"product_id":"dnmpb28-dc-12-24v-multifunction-mega2560-pro-expanding-board-current-voltage-adc-collection-npn-pnp-isolated-di-relay-mos-do-for-arduiuo","title":"DNMPB28 DC 12 24V Multifunction MEGA2560 Pro Expanding Board Current Voltage ADC Collection NPN PNP Isolated DI Relay Mos DO for Arduiuo","description":"\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003eProduct Name: 16AI-16DI-16DO 4-20MA 0-10V Current Voltage Dry Wet Contact MOS RS485 Relay 12V 24V MEGA2560 Pro Simple PLC IO Board for Arduino\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e1 Operating voltage: DC 12V\/DC 24V\u003cbr\u003e\u003cbr\u003e2 Operating Current : Standby current (Digital tube OFF) 12MA, Standby current 20MA (Digital tube ON), 1 relay open 38MA... 8 relays open 150MA\u003cbr\u003e\u003cbr\u003e3 Rich external expansion resources: 16ch NPN\/PNP Digital Input;16ch Dry contact Wet contact digital output;16ch current and voltage analog input; RS485 Interface,4-digit digital tube, 4 LEDs, 4 buttons.\u003cbr\u003e\u003cbr\u003e4 size 183*100*18mm(Only Board)\u003cbr\u003e5 Weight : 146g(Only Board), 320g(with shell)\u003cbr\u003e\u003cbr\u003eThis is an expansion board based on MEGA2560 PRO, and the code(sketch) we provide is only used to test the experimental hardware.\u003cbr\u003eIf you need more functionality, write your own code. We do not provide additional code(sketch) and technical support\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003eFor more information details, please contact me.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eHow to use: See video\u003cbr\u003e'' DNMPB28_RS485_Receiving_Sending_DEMO''\u003cbr\u003e'' DNMPB28_Analog_RS485_DEMO''\u003cbr\u003e''DNMPB28_8NPN_8Relay_DEMO''\u003cbr\u003e(You can search for videos on Googel)\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003eNote: DNMPB28 can not work independently, must be under the control of the MEGA2560 PRO board to work,If you do not have a MEGA2560 PRO board, purchase it separately or purchase a kit with MEGA2560 PRO \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003eRich Onboard Resources\u003cbr\u003e4CH 4-20MA Current Input\u003cbr\u003e4CH 0-100MA Current Input\u003cbr\u003e4CH 0-5V\/10V Voltage Input\u003cbr\u003e4CH 0-30V Voltage Input\u003cbr\u003e8CH NPN Digital Input\u003cbr\u003e8CH PNP Digital Input\u003cbr\u003e8CH Relay Output\u003cbr\u003e8CH Mos Output\u003cbr\u003e4CH Button Input\u003cbr\u003e4CH LED Output\u003cbr\u003e4CH Digital Tube\u003cbr\u003e1CH RS485 BUS\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S8071409527c74504ad25f9c7f1335f4bc.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003e\u003cstrong\u003eApplication examples:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003eAs long as you write ARDUIUO code(sketch),You can use it to achieve a variety of delay timer function,such as:\u003cbr\u003eRS485 Master-Slave Device(PLC MCU),\u003cbr\u003e4x 0\/4-20MA Current Collection,\u003cbr\u003e4x 0-100MA Current Collection,\u003cbr\u003e4x 0-5V\/10V Voltage Collection,\u003cbr\u003e4x 0-30V Voltage Collection,\u003cbr\u003eMotor forward and reverse,\u003cbr\u003eTiming on,\u003cbr\u003eTiming off,\u003cbr\u003ePower-up delay,\u003cbr\u003eTrigger delay,\u003cbr\u003eInfinite loop delay,\u003cbr\u003eA finite number of cyclic delays,\u003cbr\u003ePower sequencer,\u003cbr\u003eAnd so on.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cdiv\u003e\n\u003cbr\u003e \u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Khaki","offer_id":46474158211229,"sku":"DNMPB28_12V","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":46474158243997,"sku":"DNMPB28_24V","price":29.99,"currency_code":"USD","in_stock":true},{"title":"MAROON","offer_id":46474158276765,"sku":"DNMPB28_R_12V","price":34.99,"currency_code":"USD","in_stock":true},{"title":"Green Jade","offer_id":46474158309533,"sku":"DNMPB28_R_24V","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/Sad9de77a01a94ef6a9b8761999dd96047_cf0810fb-d03d-49c0-8225-3defad9f00e0.webp?v=1738857981"},{"product_id":"dnuna16-dc-12v-24v-din-rail-analog-digital-inpuut-output-expanding-board-simple-open-plc-diy-module-for-arduino-uno-led-solar-battery","title":"DNUNA16 DC 12V 24V DIN Rail Analog Digital Inpuut Output Expanding Board Simple Open PLC Diy Module for Arduino UNO LED Solar Battery","description":"\u003cdiv\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n \u003cbr\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e1 Working voltage: DC 7-30V\u003cbr\u003e\u003cbr\u003e2 Working Current : Standby current (Digital tube OFF) 13MA, Standby current 20MA (Digital tube ON), 1 relay open 40MA... 4 relays open 120MA\u003cbr\u003e\u003cbr\u003e3 Rich external expansion resources: 6ch NPN Digital Input;4ch Dryt contact digital output; 6ch current and voltage analog input; RS485 Interface, 1 LEDs.\u003cbr\u003e\u003cbr\u003e4 size 132*100*19mm(Only Board),136*115*29mm(with Din Rail Box)\u003cbr\u003e5 Weight : 101g(Only Board), 224g(with Din Rail Box) \u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003eThis is an expansion board for UNO R3, and the code(sketch) we provide is only used to test the experimental hardware.\u003cbr\u003eIf you need more functionality, write your own code. We do not provide additional code(sketch) and technical support\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003e\u003cspan style=\"font-size:22px\"\u003eFor more information details, please contact me.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cspan style=\"font-size:20px\"\u003eHow to use: See video\u003cbr\u003e''DNUNA16_6DI_4Relay_DEMO''\u003cbr\u003e''DNUNA16_Analog_RS485_DEMO''\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cspan style=\"font-size:18px\"\u003e(You can search for videos on Google)\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003eNote: Eletechsup\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:18px\"\u003eDNUNA16 is just an expansion board, it can\u003c\/span\u003e\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003enot work independently, must be under the control of the \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:18px\"\u003eUNO-Compatible\u003c\/span\u003e\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003eR3 board to work.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cspan style=\"color:rgb(0, 0, 255)\"\u003e\u003cspan style=\"font-size:20px\"\u003eRich Onboard Resources\u003cbr\u003e4CH 4-20MA Current Input\u003cbr\u003e2CH 0-5V\/10V Voltage Input\u003cbr\u003e6CH NPN Digital Input\u003cbr\u003e4CH Relay Output\u003cbr\u003e1CH LED Output\u003cbr\u003e1CH RS485 BUS\u003c\/span\u003e\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003ePort----------------- UN0 Pin\u003cbr\u003eII1-II4(0-20MA)-------A0-A3\u003cbr\u003eVI1-VI2(0-10V)--------A4-A5\u003cbr\u003eIN1-IN8(NPN DI)------7-12\u003cbr\u003eCH1-CH4(Relay DO)---3-6\u003c\/span\u003e\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003eProduct model: UM100\u003cbr\u003eColor: Green\u003cbr\u003eWidth: suitable for PCB board width UM100(100mm)\u003cbr\u003eInsulation grade: flame-retardant VO grade\u003cbr\u003eBackplane length: suitable for 132 mm PCB boards\u003cbr\u003eNet weight: 122g\u003cbr\u003eInstallation: DIN35 and C45 rail\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n  \u003cdiv\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n   \u003cbr\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Orange","offer_id":46474186850461,"sku":"DNUNA16_R","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Khaki","offer_id":46474186883229,"sku":"DNUNA16","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S682ec19dbf1842e2b8939700e2de5409S_a565f691-cecb-4ae3-a806-f93f0bc3599b.webp?v=1738858458"},{"product_id":"4bit-uart-ttl-serial-port-digital-tube-display-module-replace-tm1650-max7219-tm1637-74hc595-for-arduiuo-nodemcu-pi","title":"DM49C04 4bit UART TTL Serial Port Digital Tube Display Module replace TM1650 MAX7219 TM1637 74HC595 for Arduiuo NODEMCU Pi","description":"\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan style=\"font-size:22px;\"\u003e\u003cspan style=\"color:#FF0000;\"\u003eProduct Name: 4bit UART TTL Serial Port Digital Tube Display Module replace TM1650 MAX7219 TM1637 74HC595 for Arduiuo NODEMCU Pi \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 18px;\"\u003ePacking list:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 pcs 4 bit RXD TTL232 \u003c\/span\u003eDigital Tube \u003cspan style=\"color: rgb(0, 0, 0);\"\u003eLED Display Module\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e;\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e(\u003c\/span\u003ePlease choose with Pin or no Pin)\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S1ed2484a078f4b7cb7d5537fb5f1c4fe3.jpg\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 18pt; color: rgb(0, 0, 0);\"\u003eDescription:\u003c\/span\u003e\u003cbr\u003e \u003cbr\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003eWorking voltage: DC 5V\u003cbr\u003e4-bit 0.36-inch red digital tube\u003cbr\u003eDriver chip: the company's custom chip\u003cbr\u003eDriver interface: TTL232 (RXD Pin), driven by USB to TTL or MUC UART TXD interface\u003cbr\u003eCan display characters: AbcdEFGHIJKLMnopqrStUvWXYZ1234567890\u003cbr\u003eSize: 33mm*15mm*11mm\u003cbr\u003eWeight: 5 grams\u003c\/span\u003e\u003c\/span\u003e\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003ePin description:\u003c\/strong\u003e\u003cbr\u003eVCC: positive power supply 5V\u003cbr\u003eGND: negative power supply\u003cbr\u003eRXD: serial port receiving line (connected with the TXD of the single-chip USB to TTL)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 22px;\"\u003eApplications:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003efor Arduiuo UNO MEGA2560 LEONARDO MICRO NANO ADAPTER Pro Mini ZERO DUE\u003cbr\u003efor raspberry pi 3 B+ 4\u003cbr\u003efor MCU AVR PIC ARM STM32\u003cbr\u003efor FPGA\/CPLD\u003cbr\u003efor Toy car\u003cbr\u003efor instrument meter\u003cbr\u003efor Electronic hobby DIY\u003cbr\u003efor \u003c\/span\u003eAscii code Text Display Board\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-size: 19px;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-size: 19px;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-size: 19px;\"\u003eConnect with UNO( \u003cspan style=\"color: red;\"\u003e\u003cfont size=\"5\"\u003eDoes not include \u003cfont color=\"#ff0000\" size=\"5\"\u003eUNO)\u003c\/font\u003e\u003c\/font\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S7c3aa653ad3f4386a9eeb1b7e802e0cfq.jpg\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-size: 19px;\"\u003e\n\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0); font-size: 19px;\"\u003eConnect with MCU\/FPGA or USB to TTL232 Board\u003c\/span\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sdc018dd0cd054cc2bd54350cc7c97265O.jpg\"\u003e\u003cbr\u003e \u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-size: 19px;\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:verdana,geneva,sans-serif;\"\u003eTheoretically, these Ascii characters ''AbcdEFGHIJKLMnopqrStUvWXYZ1234567890'' can be displayed, but some characters need to be identified according to the following table:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sd1ff6d0138ec4eb4958b2e1379e324cej.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cstrong\u003e3 Special Function Characters:\u003c\/strong\u003e\u003cbr\u003e#:Reset(And Clear Screen)\u003cbr\u003e*:Insert Decimal Point\u003cbr\u003e%:Bit Clear\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHow to use:\u003c\/strong\u003e\u003cbr\u003eConnect the DC 5V power supply to the VCC GND port, and connect the RXD port to the TXD port of the MCU or USB to TTL Board\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:#0000FF;\"\u003eUART communication parameters: Baud rate 9600, 8, 1, N\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eAdd the # reset command in front of the character, you can enter 1-5 characters (1-4 characters and 1 decimal point) at a time, more than 5 characters will cover the previous characters, except for #*% and the characters to be displayed, There must be no other characters (space\/enter), otherwise an exception will be displayed.\u003cbr\u003e \u003cbr\u003e\u003cstrong\u003eExample:\u003c\/strong\u003e\u003cbr\u003eDisplay 1234 Input: #1234\u003cbr\u003eDisplay 123.4 Input: #123*4\u003cbr\u003eDisplay 88.88 Input: #88*88\u003cbr\u003eDisplay 123 Input : #123% Do not display the lowest digit\u003cbr\u003eDisplay 234 Input : #%234 does not display the highest bit\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:#FF0000;\"\u003eNotice:\u003cbr\u003eIf it shows abnormality, please check if the string has ''space\/enter'' or other special characters at the beginning or end of the string\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e \u003c\/p\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Orange","offer_id":46474235084957,"sku":"DM49C04_B","price":1.95,"currency_code":"USD","in_stock":true},{"title":"Khaki","offer_id":46474235117725,"sku":"DM49C04_A","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S077b2f1ce8ff4fe8b6597dacf694a0baB.webp?v=1738859082"},{"product_id":"for-r3-shield-din-rail-mount-screw-terminal-block-adapter-module-for-arduiuo-plc-industrial-equipment","title":"ABD1A01 For  R3 Shield DIN Rail Mount Screw Terminal Block Adapter Module for Arduiuo PLC Industrial equipment","description":"\u003ckse:widget data-widget-type=\"relatedProduct\" id=\"1005000001240509\" title=\"title\" type=\"relation\"\u003e\u003c\/kse:widget\u003e \u003cdiv\u003e\n\u003cbr\u003e\u003cspan style=\"font-size:22px;\"\u003e\u003cspan style=\"color:#FF0000;\"\u003e\u003cspan style=\"font-family:verdana,geneva,sans-serif;\"\u003eProduct Name:For \u003c\/span\u003e\u003c\/span\u003eUNO R3 Shield DIN Rail Mount Screw Terminal Block Adapter Module for Arduino PLC Industrial equipment\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv\u003e\n\u003cbr\u003e \u003c\/div\u003e \u003cdiv\u003e \u003cdiv style=\"color: rgb(0, 0, 0); font-size: medium;\"\u003e \u003cdiv\u003e\n\u003cbr\u003e\u003cspan style=\"font-family: verdana; font-size: 14pt;\"\u003ePackage inlcuded:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e1 Pcs ABD1A01 for UNO to DIN PinBoard Module(UNO R3 not included)\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:#FF0000;\"\u003e\u003cspan style=\"font-size:22px;\"\u003e\u003cspan style=\"font-family:verdana,geneva,sans-serif;\"\u003eABD1A01 Only Board\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S2145038891114d0fba31db535420b63dZ.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5d1dd5f42f4c427aac5a9041d13f37a7Q.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8ea8a1a4ff334e258e5a6fef4ea3ea18A.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc078429c1bc14dab9ac0536c0aa991bdq.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eWeight: 66.3g\u003cbr\u003e\u003cbr\u003e \u003cbr\u003e\u003cbr\u003eDimensions (L×W×H): 100×83×16MM\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:22px;\"\u003e\u003cspan style=\"color:#FF0000;\"\u003e\u003cspan style=\"font-family:verdana,geneva,sans-serif;\"\u003eABD1A01 With Shell\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S0e7758e0136547e49d03db9f906a11dd2.png\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr style=\"color: rgb(0, 0, 0); font-size: medium;\"\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0); font-size: medium;\"\u003eWeight: 148.5g\u003c\/span\u003e\u003cbr\u003e\u003cbr style=\"color: rgb(0, 0, 0); font-size: medium;\"\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0); font-size: medium;\"\u003e \u003c\/span\u003e\u003cbr\u003e\u003cbr style=\"color: rgb(0, 0, 0); font-size: medium;\"\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0); font-size: medium;\"\u003eDimensions (L×W×H): 110 x 85 x 41mm\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S86224f68d5a64716bcb61c5a46b71322S.png\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa09bd7fb77d74240970f2b2616e5eff7m.png\"\u003e\u003cbr\u003e\u003cbr\u003eIllustrate:\u003cbr\u003e\u003cbr\u003eTerminal spacing: 5.08mm.\u003cbr\u003e\u003cbr\u003eTerminal Blocks: Wire Range 26-16AWG, Strip Length 5mm, Metric M3 Slotted Screws.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eUse:\u003cbr\u003e\u003cbr\u003eDIN Rail Mount Screw Terminal Adapter Module for Arduino UNO R3.\u003cbr\u003e\u003cbr\u003eWith adapter modules, you can easily extend your Arduino projects to industrial control applications.\u003cbr\u003e\u003cbr\u003e \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:#FF0000;\"\u003eNotice:\u003cbr\u003eThis product does not include the Arduino-UNO module and rails.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Orange","offer_id":46474249339037,"sku":"ABD1A01_R","price":11.56,"currency_code":"USD","in_stock":true},{"title":"Khaki","offer_id":46474249371805,"sku":"ABD1A01","price":9.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S13a8503171ae4c49a93f77f7dcbc00b4i.webp?v=1738859125"},{"product_id":"din-rail-mount-screw-terminal-block-adapter-module-for-arduino-uno-mega2560-nano-pro-mini-board","title":"ABD1A01 DNMEGA1 DN31C01 DNPRO11 DIN Rail Mount Screw Terminal Block Adapter Module For Arduino UNO\/MEGA2560\/NANO\/Pro mini Board","description":"\u003cdiv\u003e\n \u003cspan style=\"font-size:22px\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-family:verdana, geneva, sans-serif\"\u003eProduct Name:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-size:22px\"\u003eDIN Rail Mount Screw Terminal Block Adapter Module For Arduino UNO\/MEGA2560\/NANO\/Pro mini Board\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n  \n\u003c\/div\u003e\u003cdiv\u003e\n \u003cdiv style=\"font-size:medium\"\u003e\n  \u003cspan style=\"color:rgb(0, 0, 0);font-size:14pt;font-family:verdana\"\u003ePackage inlcuded:\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e1 Pcs DIN PinBoard for Arduino \n  \u003cspan style=\"color:rgb(0, 0, 0)\"\u003eUNO \/MEGA2560\/NANO\/Pro mini\u003c\/span\u003e( with shell)\n  \u003cbr\u003e\n  \u003cspan style=\"color:rgb(255, 0, 0)\"\u003e(does not include the UN0\/MEGA2560\/NANO\/Pro mini Module)\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S764bae5edea24bd1a12be710995d3f50t.jpg\" slate-data-type=\"image\"\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cspan style=\"color:rgb(0, 0, 0)\"\u003e\u003cstrong\u003eIllustrate:\u003c\/strong\u003e\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003eTerminal spacing: 3.96mm.\n  \u003cbr\u003eTerminal Blocks: Wire Range 26-16AWG, Strip Length 3.96mm, Metric M2\/M2.5 Slotted Screws.\n  \u003cbr\u003e\n  \u003cbr\u003eFor Arduino UNO :\n  \u003cbr\u003e\n  \u003cspan style=\"color:rgb(0, 0, 0)\"\u003eSize:110*85 *41mm(with Rail Box)\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cspan style=\"color:rgb(0, 0, 0)\"\u003eWeight:145g(with Rail Box)\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cspan style=\"color:rgb(0, 0, 0)\"\u003eFor Arduino MEGA2560:\u003cbr\u003eSize:165*85 *25mm(with Rail Box)\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cspan style=\"color:rgb(0, 0, 0)\"\u003eWeight:192g(with Rail Box)\u003cbr\u003e\u003cbr\u003eFor Arduino NANO:\u003cbr\u003eSize:85*54 *25mm(with Rail Box)\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cspan style=\"color:rgb(0, 0, 0)\"\u003eWeight:77g(with Rail Box)\u003cbr\u003e\u003cbr\u003eFor Arduino Pro Mini:\u003c\/span\u003e\n  \u003cbr\u003eSize: 68*48 *28mm(with Rail Box)\n  \u003cbr\u003eWeight: 44g(with Rail Box)\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cspan style=\"color:rgb(0, 0, 0)\"\u003e\u003cstrong\u003eUse:\u003c\/strong\u003e\u003c\/span\u003e\n  \u003cbr\u003eDIN Rail Mount Screw Terminal Adapter Module for Arduino \n  \u003cspan style=\"color:rgb(0, 0, 0)\"\u003eUNO \/MEGA2560\/NANO\/Pro mini\u003c\/span\u003e Development Board.\n  \u003cbr\u003eWith this adapter modules, you can easily extend your \n  \u003cspan style=\"color:rgb(0, 0, 0)\"\u003eUN0\/MEGA2560\/NANO\/Pro mini\u003c\/span\u003e projects to industrial control applications.\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cstrong\u003eNotice:\u003c\/strong\u003e\u003c\/span\u003e\n  \u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cbr\u003eThis product does not include the UN0\/MEGA2560\/NANO\/Pro mini Board\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cspan style=\"color:rgb(0, 0, 205)\"\u003e\u003cstrong\u003eDIN rail Box parameters:\u003c\/strong\u003e\u003c\/span\u003e\n  \u003cspan style=\"color:rgb(0, 0, 205)\"\u003e\u003cbr\u003eProduct model: UM72\u003cbr\u003eColor: \u003c\/span\u003e\n  \u003cspan style=\"color:rgb(0, 128, 0)\"\u003eGreen\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cspan style=\"color:rgb(0, 0, 205)\"\u003eWidth: suitable for PCB board width UM72(42mm)\u003cbr\u003eInsulation grade: flame-retardant VO grade\u003cbr\u003eBackplane length: suitable for 54 mm PCB boards\u003cbr\u003eNet weight: 21g\u003cbr\u003eInstallation: DIN35 and C45 rail\u003c\/span\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\u003cbr\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Red","offer_id":46474249863325,"sku":"ABD1A01_R","price":15.99,"currency_code":"USD","in_stock":true},{"title":"WHITE","offer_id":46474249896093,"sku":"DNMEGA1_R","price":17.88,"currency_code":"USD","in_stock":true},{"title":"Gold","offer_id":46474249928861,"sku":"DN31C01_R","price":7.99,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":46474249961629,"sku":"DNPRO11_R","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/Seb5adf00036d421694b1bb7b46947d4ch.webp?v=1738859125"},{"product_id":"din-rail-mount-screw-terminal-block-adapter-module-for-arduiuo-nano-v3-0-board","title":"DN31C01 DIN Rail Mount Screw Terminal Block Adapter Module For Arduiuo NANO V3.0 Board","description":"\u003cdiv\u003e\n \u003ckse:widget data-widget-type=\"customText\" id=\"1005000001240509\" type=\"relation\"\u003e\u003c\/kse:widget\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:22px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eProduct Name:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:22px\"\u003eDIN Rail Mount Screw Terminal Block Adapter Module For Arduino NANO V3.0 Board\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\n  \u003cbr\u003e\n  \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003ePackage inlcuded:\u003cbr\u003e\u003cbr\u003e1 Pcs DN31C01 DIN PinBoard for NANO (only board or with shell)\u003cbr\u003e(does not include the NANO module)\u003c\/span\u003e\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S50a1774a14184d0b9eda1af3b8224515y.jpg\" slate-data-type=\"image\"\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cstrong\u003eIllustrate:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cbr\u003e\u003cbr\u003eTerminal spacing: 5.08mm.\u003cbr\u003eTerminal Blocks: Wire Range 26-16AWG, Strip Length 5mm, Metric M2\/M2.5 Slotted Screws.\u003cbr\u003eSize: 72 *50 * 12mm\u003cbr\u003eWeight: 30g(only Board),77g(with Rail Box)\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cstrong\u003eUse:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cbr\u003eDIN Rail Mount Screw Terminal Adapter Module for Arduino NANO Board.\u003cbr\u003eWith this adapter modules, you can easily extend your Arduiuo projects to industrial control applications.\u003cbr\u003e\u003cbr\u003eNotice:\u003cbr\u003eThis product does not include the NANO module\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003eDIN rail Box parameters:\u003cbr\u003eProduct model: UM72\u003cbr\u003eColor: \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cspan style=\"color:rgb(0, 128, 0)\"\u003eGreen\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003eWidth: suitable for PCB board width UM72(72mm)\u003cbr\u003eInsulation grade: flame-retardant VO grade\u003cbr\u003eBackplane length: suitable for 50 mm PCB boards\u003cbr\u003eNet weight: 47g\u003cbr\u003eInstallation: DIN35 and C45 rail\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\u003cbr\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Gold","offer_id":46474271490205,"sku":"DN31C01","price":4.99,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":46474271522973,"sku":"DN31C01_R","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S50a1774a14184d0b9eda1af3b8224515y_d7a3c6d0-d09d-4e9c-9bbf-218dcc9a04d3.webp?v=1738859349"},{"product_id":"dc-5v-16m-atmega328p-pro-mini-development-board-for-arduiuo-io22c04-4ch-plc-board","title":"PROMINIP DC 5V 16M ATmega328P Pro mini Development Board for Arduiuo IO22C04 4CH PLC Board","description":"\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003ePacking list:\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\n\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:verdana\"\u003e1 PCS pro mini ATMEGA328P 5V\/16M(\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(51, 51, 51)\"\u003eHas been welding pin)\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003cimg src=\"http:\/\/g03.a.alicdn.com\/kf\/HTB1yE_rOXXXXXcwXpXXq6xXFXXX5\/221872405\/HTB1yE_rOXXXXXcwXpXXq6xXFXXX5.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"http:\/\/g04.a.alicdn.com\/kf\/HTB1fMjuOXXXXXa7XpXXq6xXFXXX4\/221872405\/HTB1fMjuOXXXXXa7XpXXq6xXFXXX4.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:18px\"\u003eDescription: \u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e5V 16M Pro mini,for Arduiuo-compatible Board.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003ebootloader write inside\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eATmega328 running at 16MHz with external resonator (0.5% tolerance)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eUSB connection off board\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eSupports auto-reset\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eMax 150mA output\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eOver current protected\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eReverse polarity protected\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eDC input 5V\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eOn board Power and Status LEDs\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eSize：(Long)33mm *(wide1)18 mm *(high)6mm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg width=\"1000\" height=\"1000\" src=\"http:\/\/g04.a.alicdn.com\/kf\/HTB1la6hOXXXXXXxXVXXq6xXFXXX2\/221872405\/HTB1la6hOXXXXXXxXVXXq6xXFXXX2.jpg\" slate-data-type=\"image\"\u003e\u003cimg width=\"1000\" height=\"1000\" src=\"http:\/\/g01.a.alicdn.com\/kf\/HTB112u1OXXXXXciaXXXq6xXFXXXv\/221872405\/HTB112u1OXXXXXciaXXXq6xXFXXXv.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:20px\"\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-family:arial, helvetica, sans-serif\"\u003eConnection with the PRO MINI \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:20px\"\u003eDownloader\u003c\/span\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-family:arial, helvetica, sans-serif\"\u003e(Pro mini \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:20px\"\u003eDownloader,\u003c\/span\u003e\u003ca href=\"https:\/\/www.aliexpress.com\/store\/product\/CTS-DTR-USB-Adapter-Pro-Mini-Download-cable-USB-to-RS232-TTL-Serial-ports-CH340-Replace\/1525466_32643085356.html\" target=\"_self\" class=\"\"\u003e\u003cspan style=\"font-size:20px\"\u003eclick here\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-family:arial, helvetica, sans-serif\"\u003e):\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"http:\/\/g03.a.alicdn.com\/kf\/HTB1r43WGXXXXXcEaXXXq6xXFXXXl\/221872405\/HTB1r43WGXXXXXcEaXXXq6xXFXXXl.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-family:arial, helvetica, sans-serif\"\u003eConnection with IO22C04 DC 5V-24V 4 channel Pro mini PLC relay board,\u003c\/span\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/www.aliexpress.com\/store\/product\/DC-5V-12V-24V-4-Channel-Pro-mini-PLC-Board-Relay-Shield-Module-for-Arduino-Delay\/1525466_32763457800.html\" target=\"_self\" class=\"\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-family:arial, helvetica, sans-serif\"\u003eclick here!\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"http:\/\/g03.a.alicdn.com\/kf\/HTB1L._oOXXXXXaRXFXXq6xXFXXXq\/221872405\/HTB1L._oOXXXXXaRXFXXq6xXFXXXq.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Default Title","offer_id":46474281222301,"sku":"PROMINIP","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/HTB1viC6OXXXXXc1aXXXq6xXFXXX6_007f656c-95b3-4f4a-b313-81ff99898f7f.webp?v=1738859484"},{"product_id":"universal-3v-12v-6bit-green-led-board-module-for-breadboard-3d-printer-mega2560-due-fpga-cpld-pic-avr-stm32-arm-msp430-mcu","title":"Universal 3V~12V 6bit Green LED Board Module for Breadboard 3d printer  MEGA2560 DUE FPGA CPLD PIC AVR STM32 ARM MSP430 MCU","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eProduct Name:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cspan style=\"color: rgb(192, 0, 0);\"\u003eUniversal 3V~12V 6bit Green LED Board Module for Breadboard 3d printer UNO MEGA2560 DUE FPGA CPLD PIC AVR STM32 ARM MSP430 MCU\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003ePacking list:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e1 pcs 6 bit Green LED's Board(\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eDoes not include ARDUIUO UNO R3\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e);\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S93aa502a842d4cbeb0e9b87642526fa5I.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003eCan be inserted directly into \u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eArduiuo uno mega2560 \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003eBreadboard,Ideal for linking up to your Arduiuo UNO Pro Mini Nano Mega2560 DUE etc,or others MCU ( AVR STM32 ARM7 ARM9 ARM10 ARM11 PIC C8051 C51 STC MSP430 FPGA\/CPLD etc.) \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cspan\u003e1 6 bit \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003eGreen\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cspan\u003e Common Cathode LEDs.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cspan\u003e2 7 PIN OUT 2.54mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cspan\u003e3 1K ohm Limiting resistor\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cspan\u003e4 Power Supply Voltage: 3.3-12V;\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cspan\u003e5 Size: 17.78MM x 11.43MM.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003eConnection with Arduiuo(\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eOnly 6 bit LED's Board ,Does not include ARDUIUO UNO R3\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e) :\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S485bb41f15b940bd944eb67d8bc16cbb0.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003eCircuit schematics :\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0);\"\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0);\"\u003e\n\u003cdiv style=\"font-size: medium;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cspan\u003eArduiuo uno\/mega2560 Code\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\/\/******************************************************\/\/\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium;\"\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\/*\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003eArduiuo_6led\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003eThis example code is in the public domain.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e*\/\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\/\/ give it a name:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003eint D1 = 13;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003eint D2 = 12;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003eint D3 = 11;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003eint D4 = 10;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003eint D5 = 9;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003eint D6 = 8;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\/\/ the setup routine runs once when you press reset:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003evoid setup() {\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\/\/ initialize the digital pin as an output.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003epinMode(D1, OUTPUT);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003epinMode(D2, OUTPUT);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003epinMode(D3, OUTPUT);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003epinMode(D4, OUTPUT);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003epinMode(D5, OUTPUT);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003epinMode(D6, OUTPUT);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e}\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\/\/ the loop routine runs over and over again forever:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003evoid loop() {\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003edigitalWrite(D1, HIGH); \/\/ turn the LED on (HIGH is the voltage level)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003edelay(200); \/\/ wait for a 200 Millisecond\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003edigitalWrite(D1, LOW); \/\/ turn the LED off by making the voltage LOW\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003edigitalWrite(D2, HIGH); \/\/ turn the LED on (HIGH is the voltage level)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003edelay(200); \/\/ wait for a Millisecond\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003edigitalWrite(D2, LOW); \/\/ turn the LED off by making the voltage LOW\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003edigitalWrite(D3, HIGH); \/\/ turn the LED on (HIGH is the voltage level)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003edelay(200); \/\/ wait for a Millisecond\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003edigitalWrite(D3, LOW); \/\/ turn the LED off by making the voltage LOW\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003edigitalWrite(D4, HIGH); \/\/ turn the LED on (HIGH is the voltage level)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003edelay(200); \/\/ wait for a Millisecond\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003edigitalWrite(D4, LOW); \/\/ turn the LED off by making the voltage LOW\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003edigitalWrite(D5, HIGH); \/\/ turn the LED on (HIGH is the voltage level)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003edelay(200); \/\/ wait for a Millisecond\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003edigitalWrite(D5, LOW); \/\/ turn the LED off by making the voltage LOW\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003edigitalWrite(D6, HIGH); \/\/ turn the LED on (HIGH is the voltage level)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003edelay(200); \/\/ wait for a Millisecond\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003edigitalWrite(D6, LOW); \/\/ turn the LED off by making the voltage LOW\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e}\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\/\/******************************************************\/\/\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Default Title","offer_id":46474308780189,"sku":"TB278","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S93aa502a842d4cbeb0e9b87642526fa5I_01c60bd8-a1d3-4c67-a4c0-6113a0cc7696.webp?v=1738859904"},{"product_id":"6bit-7-segment-led-spi-digital-tube-lcd-display-controller-module-for-arduiuo-due-pro-mini-nano-mega2560-with-example-code","title":"6Bit 7 segment LED SPI Digital tube LCD Display Controller Module for Arduiuo DUE Pro mini Nano  MEGA2560 with  example Code","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color: #c00000;\"\u003eProduct Name: with for UNO MEGA2560 example Code ! 6Bit 7 segment LED SPI Digital tube LCD Display Controller Module for Arduino DUE Pro \u003c\/span\u003emini Nano with UNO MEGA2560 example Code\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ePacking list:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 pcs 6 Digit 7 Seg SPI LCD Display Module\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\u003cbr\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cimg height=\"700\" src=\"http:\/\/g01.a.alicdn.com\/kf\/HTB1SmTbGVXXXXc1XXXXq6xXFXXXS\/221872405\/HTB1SmTbGVXXXXc1XXXXq6xXFXXXS.jpg\" width=\"700\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv\u003e\n\u003cbr\u003e \u003c\/div\u003e \u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e \u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDescription:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"color: #000000;font-family: times new roman;font-size: 19.0px;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e6 Digit 7 segment Display,provide Arduino MEGA2560\/UNO Code;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"color: #000000;font-family: times new roman;font-size: 19.0px;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eBacklight : Green\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"color: #000000;font-family: times new roman;font-size: 19.0px;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eSupply voltage : DC 5VDriver IC : HT1621\u003cbr\u003eInterface : SPI( Only three c ontrol signal ,CS WR Data)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"color: #000000;font-family: times new roman;font-size: 19.0px;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eSupport display characters : 0,1,2,3,4,5,6,7,8,9,A,b,C,c,d,E,F,H,h,L,n,N,o,P,r,t,U,-\u003cbr\u003eSize : 77mm * 31mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e \u003cdiv style=\"color: #000000;font-family: times new roman;font-size: 19.0px;\"\u003e\n\u003cbr\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eConnect with arduino-Compatible mega2560( \u003cspan style=\"color: red;\"\u003eDoes not include \u003cfont color=\"#ff0000\"\u003e MEGA2560)\u003c\/font\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv\u003e \u003cp\u003e\u003cbr\u003e \u003c\/p\u003e \u003cdiv style=\"color: #000000;font-family: times new roman;font-size: 19.0px;\"\u003e\n\u003cbr\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cimg height=\"700\" src=\"http:\/\/g02.a.alicdn.com\/kf\/HTB1_8S8GVXXXXcjXFXXq6xXFXXXH\/221872405\/HTB1_8S8GVXXXXcjXFXXq6xXFXXXH.jpg\" width=\"700\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv style=\"color: #000000;font-family: times new roman;font-size: 19.0px;\"\u003e\n\u003cbr\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003earduino-compatible uno\/mega2560 Code fragment:\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e \u003cdiv style=\"color: #000000;font-family: times new roman;font-size: 19.0px;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color: #ff0000;\"\u003eAfter purchase, please contact me for complete code!\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"color: #000000;font-family: times new roman;font-size: 19.0px;\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/*******************************************\/\/\u003cbr\u003e\u003cbr\u003e.......\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003evoid setup()\u003cbr\u003e\u003cbr\u003e{\u003cbr\u003epinMode(CS, OUTPUT); \/\/Pin 2\u003cbr\u003e\u003cbr\u003epinMode(WR, OUTPUT); \/\/Pin 3\u003cbr\u003e\u003cbr\u003epinMode(DATA, OUTPUT); \/\/Pin 4\u003cbr\u003e\u003cbr\u003e}\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003evoid loop()\u003cbr\u003e\u003cbr\u003e{\u003cbr\u003e\u003cbr\u003e...\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eInit_1621() ;\u003cbr\u003e...\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ewhile(1)\u003cbr\u003e{\u003cbr\u003e\/\/display 0 to 999999\u003cbr\u003efor(t=0;t\u0026lt;999999;t++)\u003cbr\u003e\u003c!--999999--\u003e{\u003cbr\u003edisplaydata(t,1,1,1,1);\u003cbr\u003edelay(100) ;\u003cbr\u003e}\u003cbr\u003e...\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"color: #000000;font-family: times new roman;font-size: 19.0px;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/****************************************************************************\/\/\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e \u003cp\u003e\u003cbr\u003e \u003c\/p\u003e \u003cp\u003e\u003cbr\u003e \u003c\/p\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Default Title","offer_id":46474312843421,"sku":"TB232","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/Haffb196e459b4d73a78ec956779a713ao_b9f7d05a-473a-4658-92cc-edd46fed67e8.webp?v=1738860015"},{"product_id":"dm8ba10-for-arduino-r3-code-10bit-16-seg-spi-led-lcd-display-module-tm1622-ht1622","title":"DM8BA10 for Arduino R3 Code 10bit 16-Seg SPI LED LCD Display Module TM1622 HT1622","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cspan style=\"color:#FF0000;\"\u003e\u003cspan style=\"font-size:22px;\"\u003eProduct Name:  with Arduino Code! 10bit 16-Seg SPI LED LCD Display Module TM1622 HT1622 Board\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 18.0px;\"\u003ePacking list:\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #000000;font-family: times new roman;font-size: 19.0px;\"\u003e 10 Bit 16-Seg SPI LCD TM1622 Display Module(With Pin)\u003c\/span\u003e\u003cspan style=\"color: #000000;font-family: times new roman;font-size: 14.0pt;\"\u003e;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 18.0pt;color: #000000;font-family: times new roman;\"\u003eDescription:\u003cbr\u003e\n \u003c\/span\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/5UIAAOSwhktdSoDp\/$_10.JPG\"\u003e\u003cbr\u003e\n\u003cspan style=\"font-size: 18.0pt;color: #000000;font-family: times new roman;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px;\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px;\"\u003e10 Digit 16-Seg SPI TM1622 LCD Display Module\u003c\/span\u003e\u003c\/strong\u003e\u003cspan font-size:=\"\" new=\"\" style=\"color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e(With Pin)\u003c\/span\u003e\u003cbr\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size:20px;\"\u003e  \u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:18px;\"\u003eBacklight           :   Blue\u003cbr\u003e\nSupply voltage   :   DC 5V\u003cbr\u003e\nDriver IC           :   TM1622(compatible HT1622)\u003cbr\u003e\nInterface           :   SPI(Only three control signal,CS WR DATA)\u003cbr\u003e\nSupport display characters : 0,1,2,3,4,5,6,7,8,9,A,b,C,c,d,E,e,F,f,g,H,h,I,i,J,k,L,M,m,N,n,O,o,P,q,R,S,T,t,U,u,V,W,w,X,Y,y,Z,-,* \u003cbr\u003e\nSize : 92mm x 24mm x 9mm\u003cbr\u003e\nWeight : 20g\u003cbr\u003e\n  \u003cbr\u003e\n\u003cspan style=\"color:#FF0000;\"\u003eNote : \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color:#FF0000;\"\u003eWe only provide the ARDUINO code, please modify the ARDUINO code(C language) for other platforms.\u003c\/span\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size:22px;\"\u003eApplications:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003cbr\u003e\nfor Arduino UNO MEGA2560 LEONARDO MICRO NANO ADAPTER Pro Mini ZERO DUE \u003cbr\u003e\nfor raspberry pi 3 B+ 4\u003cbr\u003e\nfor MCU AVR PIC ARM\u003cbr\u003e\nfor FPGA\/CPLD\u003cbr\u003e\nfor Toy car\u003cbr\u003e\nfor instrument meter\u003cbr\u003e\nfor Electronic hobby DIY\u003c\/div\u003e\n\n\u003cdiv style=\"color: #000000;font-family: times new roman;font-size: 19.0px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"color: #000000;font-family: times new roman;font-size: 19.0px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"color: #000000;font-family: times new roman;font-size: 19.0px;\"\u003e\n\u003cspan\u003eConnect\u003c\/span\u003e  \u003cspan\u003ewith\u003c\/span\u003e arduino-Compatible UNO( \u003cspan style=\"color: red;\"\u003e\u003cfont size=\"5\"\u003eDoes not include \u003cfont color=\"#ff0000\" size=\"5\"\u003e UNO)\u003c\/font\u003e\u003c\/font\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/osEAAOSwGzxdSoDt\/$_10.JPG\"\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"color: #000000;font-family: times new roman;font-size: 19.0px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"color: #000000;font-family: times new roman;font-size: 19.0px;\"\u003earduino-compatible  uno\/mega2560 Code fragment:\u003c\/div\u003e\n\n\u003cdiv style=\"color: #000000;font-family: times new roman;font-size: 19.0px;\"\u003e\u003cspan style=\"color: #ff0000;\"\u003eAfter purchase, please contact me for complete code!\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: #000000;font-family: times new roman;font-size: 19.0px;\"\u003e\n\u003cp\u003e\/\/*******************************************\/\/\u003cbr\u003e\n      .......\u003cbr\u003e\n\u003cbr\u003e\n void setup()\u003cbr\u003e\n{\u003cbr\u003e\n   pinMode(CS, OUTPUT); \/\/Pin 2 \u003cbr\u003e\n   pinMode(WR, OUTPUT); \/\/Pin 3 \u003cbr\u003e\n   pinMode(DATA, OUTPUT); \/\/Pin 4  \u003cbr\u003e\n}\u003cbr\u003e\n\u003cbr\u003e\nvoid loop()\u003cbr\u003e\n{\u003cbr\u003e\n ...\u003cbr\u003e\n\u003cbr\u003e\nInit_1622() ;\u003cbr\u003e\n   ...\u003cbr\u003e\n\u003cbr\u003e\n   \u003cbr\u003e\nwhile(1)\u003cbr\u003e\n{\u003cbr\u003e\ndisplay_String(String_dat1);\u003cbr\u003e\ndelay(2000) ;\u003cbr\u003e\ndisplay_String(String_dat2);\u003cbr\u003e\ndelay(2000) ;\u003cbr\u003e\ndisplay_String(String_dat3);\u003cbr\u003e\ndelay(2000) ;\u003cbr\u003e\ndisplay_String(String_dat4);\u003cbr\u003e\ndelay(2000) ;\u003cbr\u003e\ndisplay_String(String_dat5);\u003cbr\u003e\ndelay(2000) ;\u003cbr\u003e\ndisplay_String(String_dat6);\u003cbr\u003e\ndelay(2000) ;\u003cbr\u003e\n }\u003cbr\u003e\n\u003cbr\u003e\n}\u003cbr\u003e\n\u003cbr\u003e\n\/\/*******************************************\/\/\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e \u003c\/p\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"without pin","offer_id":46536933802141,"sku":"DM8BB10","price":7.99,"currency_code":"USD","in_stock":true},{"title":"with pin","offer_id":46536933834909,"sku":"DM8BA10","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_64befb41-3869-4c8e-af59-a19ec1812201.jpg?v=1740743938"},{"product_id":"io22c04-4ch-4-bit-led-pro-mini-plc-for-arduino-cycle-delay-time-switch-control","title":"IO22C04 4CH 4 Bit LED Pro mini PLC for Arduino  Cycle Delay Time Switch Control","description":"\u003cdiv open=\"\" style=\"box-sizing: content-box; margin: 0px; font-family: \" vertical-align:=\"\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"box-sizing: content-box; margin: 0px; font-style: inherit; font-weight: inherit; font-size: inherit; font-family: inherit; vertical-align: baseline; color: rgb(192, 0, 0);\"\u003e\u003cspan style=\"box-sizing: content-box; margin: 0px; font-style: inherit; font-weight: inherit; font-size: 18px; font-family: inherit; vertical-align: baseline;\"\u003eProduct Name:\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"box-sizing: content-box; margin: 0px; font-style: inherit; font-weight: inherit; font-size: inherit; font-family: inherit; vertical-align: baseline; color: rgb(255, 0, 0);\"\u003e\u003cspan style=\"box-sizing: content-box; margin: 0px; font-style: inherit; font-weight: inherit; font-size: 18px; font-family: inherit; vertical-align: baseline;\"\u003e5V 12V 24V Pro mini PLC Board for Arduino LED Cycle Delay Timing Timer Relay diy\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"font-family: Simsun;\"\u003eModule No. : IO22C04*1+PROMINIP*1\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e   \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18px;\"\u003ePackage inlcuded:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e  \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e1 PCS DC 5V-24V 4 channel Pro mini PLC relay board\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e1 PCS pro mini ATMEGA328P 5V\/16M(Has been welding pin)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e  \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif;\"\u003e\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e  \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e1 Operating voltage: power supply 1,DC 6.5-25V; power supply 2,DC 5V\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e   \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e2 Operating Current: Standby current (all relays closed) 15MA, 1 relay open 45MA, 2 relays open 77MA, 3 relays open 109MA, 4 relays open 140MA\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e   \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e3 on-board resources: \u003cspan style=\"color: rgb(193, 73, 186);\"\u003e4x opto-isolated inputs\u003c\/span\u003e (low level trigger, NPN type), 4x buttons, \u003cspan style=\"color: rgb(75, 172, 198);\"\u003e1x 4 bit digital tube display\u003c\/span\u003e, 1 pair of Pro mini slots, \u003cspan style=\"color: rgb(193, 73, 186);\"\u003e4x relay outputs\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e   \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e4 size 80*66*19mm\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e   \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e5 Weight : 79g\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e  \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e  \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eWe provide the code(sketch) can only achieve a simple delay function,The delay time is adjusted by modifying the delay parameter of the code(sketch).\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eIf you need more functionality, write your own code. We do not provide additional code(sketch) and technical support\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e  \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-size: 14pt;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18pt;\"\u003eHow to use: See video \" IO22C04 pro mini delay relay demo\"\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"color: rgb(116, 44, 112);\"\u003e\u003cspan style=\"font-size: 28px;\"\u003eYou may need:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"color: rgb(116, 44, 112);\"\u003e\u003cspan style=\"font-size: 28px;\"\u003ePro mini Downloader,\u003ca href=\"https:\/\/www.ebay.com\/itm\/Replace-PL2303-USB-TTL-232-RS232-Serial-Port-CH340-Arduino-PIC-AVR-Modbus-\/281097665582?hash=item4172b9fc2e\" target=\"_blank\"\u003eclick here!\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e   \u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18pt;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cstrong\u003eApplication examples:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 18pt;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e  \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 18pt;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003eAs long as you write ARDUIUO Pro mini code(sketch),You can use it to achieve a variety of delay timer function,such as:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 18pt; color: rgb(0, 0, 255);\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eMotor forward and reverse,\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 18pt; color: rgb(0, 0, 255);\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eTiming on,\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 18pt; color: rgb(0, 0, 255);\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eTiming off,\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 18pt; color: rgb(0, 0, 255);\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003ePower-up delay,\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 18pt; color: rgb(0, 0, 255);\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eTrigger delay,\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 18pt; color: rgb(0, 0, 255);\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eInfinite loop delay,\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 18pt; color: rgb(0, 0, 255);\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eA finite number of cyclic delays,\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 18pt; color: rgb(0, 0, 255);\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003ePower sequencer,\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18pt; color: rgb(0, 0, 255);\"\u003eAnd so on.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e   \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 20px;\"\u003eWiring diagram\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e:\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e  \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e1 DC 6-24V control circuit,Wiring diagram below. \"LOAD\" may be LED lights, fans, motors and\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eother DC 6-24V equipment\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/OTIyWDE2MDA=\/z\/4iMAAOSwU4hbBih2\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e2 DC 5V control circuit,Wiring diagram below. \"LOAD\" may be LED lights,fans, Development board and\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 12px;\"\u003eother DC 5V equipment\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/OTIyWDE2MDA=\/z\/uecAAOSwJdBbBiiZ\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e3 Power supply is 6.5-24V, \"LOAD\" may be DC 1-110V OR AC 85-265V equipment\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/OTIyWDE2MDA=\/z\/3asAAOSwoKFbBijQ\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 12px;\"\u003e4 Power supply is 5V, \"LOAD\" may be DC 1-110V OR AC 85-265V equipment\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/OTIyWDE2MDA=\/z\/GjYAAOSwVuNbBijx\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif;\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"1 pcs","offer_id":46536935375005,"sku":"IO22C04+PROMINIP","price":39.99,"currency_code":"USD","in_stock":true},{"title":"1 pcs USB to TTL232","offer_id":46536935407773,"sku":"TB196","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_68b8d417-7866-427a-9a69-085fac23ae7e.jpg?v=1740744034"},{"product_id":"dm43b04-4-digit-7-seg-i2c-led-display-iic-digital-tube-for-arduno-diy-kit-mega25","title":"DM43B04 4 Digit 7-Seg I2C LED Display IIC Digital Tube for Arduno DIY Kit MEGA25","description":"\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color: rgb(192, 0, 0);\"\u003eProduct Name: \u003c\/span\u003e4 digit 7-Seg I2C LED Display IIC Digital Tube Module for Arduiuo UNO MEGA2560\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ePacking list:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 pcs 4 Digit 7-Seg IIC LED Display Module\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e;\u003c\/span\u003e\u003cbr\u003e\n  \u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/p~0AAOSwuLhiGJLx\/$_10.JPG\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDescription:\u003c\/span\u003e\u003cbr\u003e\n\u003cbr\u003e\nDisplay Color : Red\u003cbr\u003e\nSupply voltage : DC 5V\/3.3V\u003cbr\u003e\nDriver IC : AIP650(Compatible tm1650)\u003cbr\u003e\nInterface : I2C( Only Two control signal ,SDA SCL Data)\u003cbr\u003e\nSupport display characters : 0,1,2,3,4,5,6,7,8,9,A,b,C,c,d,E,F,H,h,L,n,N,o,P,r,t,U,-\u003cbr\u003e\nSize : 33mm * 15mm * 11mm\u003cbr\u003e\nWeight : 5g\u003c\/span\u003e\u003c\/span\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cstrong\u003eWiring of other boards :\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eBoard\u003cspan style=\"white-space: pre;\"\u003e \u003c\/span\u003e I2C \/ TWI pins\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eUno, Ethernet\u003cspan style=\"white-space: pre;\"\u003e \u003c\/span\u003eA4 (SDA), A5 (SCL)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eMega2560\u003cspan style=\"white-space: pre;\"\u003e \u003c\/span\u003e20 (SDA), 21 (SCL)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eLeonardo\u003cspan style=\"white-space: pre;\"\u003e \u003c\/span\u003e 2 (SDA), 3 (SCL)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eDue\u003cspan style=\"white-space: pre;\"\u003e \u003c\/span\u003e 20 (SDA), 21 (SCL)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003cbr\u003e\n\u003cbr\u003e\nfor Arduiuo UNO MEGA2560 LEONARDO MICRO NANO ADAPTER Pro Mini ZERO DUE\u003cbr\u003e\nfor raspberry pi 3 B+ 4\u003cbr\u003e\nfor MCU AVR PIC ARM N76E003\u003cbr\u003e\nfor FPGA\/CPLD\u003cbr\u003e\nfor Toy car\u003cbr\u003e\nfor instrument meter\u003cbr\u003e\nfor Electronic hobby DIY\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-size: 19px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-size: 19px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-size: 19px;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eConnect with UNO( \u003cspan style=\"color: red;\"\u003eDoes not include \u003cfont color=\"#ff0000\"\u003eUNO)\u003c\/font\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp\u003e \u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/atkAAOSwyIJiGJLv\/$_10.JPG\"\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-size: 19px;\"\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n \u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-size: 19px;\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e \u003c\/p\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"3 pcs","offer_id":46536941731997,"sku":"DM43B04*3","price":4.99,"currency_code":"USD","in_stock":true},{"title":"1 pcs","offer_id":46536941764765,"sku":"DM43B04","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_52f45ee3-afbc-469d-92a5-c107f6aaca8a.jpg?v=1740744221"},{"product_id":"kc11c04-ad-key-keyboard-button-analog-switch-board-module-arduino-raspberry-pi-a","title":"KC11C04 AD Key Keyboard Button Analog Switch Board Module Arduino raspberry pi A","description":"\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif;\"\u003e\n\u003cp style=\"font-size: 12px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eProduct Name:\u003c\/span\u003e\u003cspan style=\"color: rgb(192, 0, 0);\"\u003e AD Key Keyboard Button Analog Switch Board Module for Arduino raspberry pi ARM Kit\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e       \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"color: rgb(0, 0, 0); font-size: 19px;\"\u003eModule No.: KC11C04\u003c\/span\u003e\u003cbr\u003e\n  \u003cbr\u003e\n \u003cspan style=\"font-size: 18px;\"\u003ePacking list:\u003c\/span\u003e\u003c\/span\u003e\n\n\u003cdiv style=\"font-size: 12px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-size: 12px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e1 pcs 4 key\u003c\/span\u003e \u003cspan style=\"font-size: 18px;\"\u003eAD Keyboard\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cp style=\"font-size: 12px;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTAwMFgxMDAw\/z\/vdUAAOSw2q9a9QLy\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-size: 12px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cstrong style=\"font-size: 18px;\"\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e   \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: 12px;\"\u003e\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e1 Power Supply Voltage : 2-5V\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e2 4 Buttons 1 Analog Output(AD Pin)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e3 PCB Size : 30x12mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e4 Weight : 1.5g\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eIdeal for linking up to your Ardiuno UNO Mini Nano Mega2560 etc,or others MCU ( AVR STM32 ARM7 ARM9 ARM10 PIC AT89C51 STC MSP430 FPGA CPLD etc.)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"font-size: 12px;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/Njk5WDEyNjE=\/z\/DlkAAOSwXS5jIsHs\/$_10.JPG\"\u003e\u003c\/p\u003e\n\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 19px;\"\u003eArduiuo uno\/mega2560 Code\u003c\/span\u003e\u003c\/span\u003e\n\n\u003cdiv style=\"font-size: 12px; color: rgb(0, 0, 0);\"\u003e\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\/\/******************************************************\/\/\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\/*\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eArduiuo_4 key analog Buttons\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eThis example code is in the public domain.\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e*\/\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e#define key1ValueMin 96\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e#define key1ValueMax 106\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e#define key2ValueMin 144\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e#define key2ValueMax 159\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e#define key3ValueMin 193\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e#define key3ValueMax 213\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e#define key4ValueMin 242\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e#define key4ValueMax 255\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eint adPin = A0; \/\/ select the input pin for the potentiometer\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eint keyValue;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eint keyValue_r;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eint keyValue_rr;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\/\/key scan\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eint key_scan(void)\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e{\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eint adValue;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eint key;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eadValue = analogRead(adPin);\/\/read ad Value\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eadValue = adValue \/ 4;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eif(adValue \u0026gt;= key1ValueMin \u0026amp;\u0026amp; adValue \u0026lt;= key1ValueMax)\/\/ k1\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e{\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003ekey = 1;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eelse if(adValue \u0026gt;= key2ValueMin \u0026amp;\u0026amp; adValue \u0026lt;= key2ValueMax)\/\/ k2\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e{\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003ekey = 2;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eelse if(adValue \u0026gt;= key3ValueMin \u0026amp;\u0026amp; adValue \u0026lt;= key3ValueMax)\/\/ k3\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e{\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003ekey = 3;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eelse if(adValue \u0026gt;= key4ValueMin)\/\/ k4\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e{\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003ekey = 4;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eelse \/\/Invalid value\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e{\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003ekey = 0;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003ereturn key;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003evoid setup() {\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eSerial.begin(9600);\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003evoid loop() {\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\/\/Save three key scan value\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003ekeyValue_rr = keyValue_r;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003ekeyValue_r = keyValue;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003ekeyValue = key_scan();\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\/\/Three scanned values are the same, indicating that key is valid\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eif(keyValue \u0026gt; 0 \u0026amp;\u0026amp; keyValue==keyValue_r \u0026amp;\u0026amp; keyValue_r==keyValue_rr)\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e{\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eSerial.print(\"keyValue = \");\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eSerial.println(keyValue);\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003edelay(100); \/\/Each scan interval 100-200MS\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\/\/******************************************************\/\/\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/Mjk3WDY4MQ==\/z\/J6wAAOSw8Sta3fn-\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"font-size: 12px;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NTEzWDEwNjg=\/z\/M0gAAOSwHola3fn7\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-size: 12px;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/Njg4WDc5MA==\/z\/PwIAAOSwc~5a3fn8\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"Default Title","offer_id":46536953692317,"sku":"KC11C04","price":3.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_e244496f-ecd0-403b-9633-f44d3dcde776.jpg?v=1740744475"},{"product_id":"with-arduino-sketch-16x16-matrix-dot-red-mini-led-display-for-mega-due","title":"DM42A16 with ARDUINO sketch 16x16 Matrix Dot Red mini LED Display for MEGA DUE","description":"\u003cdiv new=\"\" style=\"font-family:\" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cdiv align=\"start\" new=\"\" style=\"font-family:\" times=\"\"\u003e\n\u003cdiv\u003e\n\u003cspan style=\"color:#FF0000;\"\u003e\u003cspan style=\"font-size:22px;\"\u003eProduct Name: with ARDUINO sketch 16x16 Matrix Dot Red mini LED Display for UNO MEGA2560 DUE NANO LEONARDO MICRO Raspberry Pi\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:22px;\"\u003e\u003cspan style=\"color:#FF0000;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv align=\"start\" style=\"font-family:arial;font-size:medium;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0)\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size:18pt;font-family:\" times=\"\"\u003e\u003cstrong\u003ePacking list:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size:18pt;font-family:\" times=\"\"\u003e1 PCS mini size 16x16 1.9mm F2.0 Red Pixel Dot Matrix LED\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTAwMFgxMDAw\/z\/~78AAOSwjwhg8PNQ\/$_10.JPG\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-family:\" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-family:\" times=\"\"\u003e\n\u003cdiv style=\"font-size:14pt;color:rgb(255, 0, 0)\"\u003e\n\u003cspan style=\"font-size:14pt\"\u003e\u003cstrong\u003e\u003cspan style=\"color:rgb(0, 0, 0)\"\u003eDescription\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:14pt\"\u003e\u003cstrong\u003e:\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-size:medium\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-size:medium\"\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eMatrix display module 16x16 dot\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eRed pixels\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003ePixel size: 1.9MM\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e74hc595 driver\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eCan display variety of patterns and characters\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eProvided arduiuo UNO\/MGEA2560 code\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan style=\"font-size:18px\"\u003eSize(\u003c\/span\u003eExcluding Pin)\u003cspan style=\"font-size:18px\"\u003e: 40MM x 40MM x 10mm(mini)\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan style=\"font-size:18px\"\u003eWeight : 18.5g\u003c\/span\u003e\u003cbr\u003e\n\u003cbr\u003e\nApplicable MCU platform :\u003cbr\u003e\nUNO MEGA2560 DUE NANO LEONARDO MICRO\u003cbr\u003e\nFPGA\/CPLD\u003cbr\u003e\nSTM32 C51 AVR PIC\u003cbr\u003e\nraspberry pi\u003cbr\u003e\nNodemcu\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"color:#FF0000;\"\u003eNOTE :\u003cbr\u003e\n\u003cbr\u003e\n1 For ARDUIUO CPU frequency is relatively low, If more than 3 modules are connected in series, the LED will flash..\u003cbr\u003e\n\u003cbr\u003e\n2 We only provide ARDUINO sketch, MCU (C51\/ARM\/AVR) please modify the code by yourself, ''modify IO port operation mode''\u003c\/span\u003e\u003cbr\u003e\n \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"color:#0000FF;\"\u003e\u003cspan style=\"font-size: 19px;\"\u003eWith the display you get full documentantion and example sketch by email!\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MjYxWDc2OA==\/z\/rCwAAOSwTNZg8PN8\/$_10.JPG\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-family:\" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-family:\" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-family:\" times=\"\"\u003e\n\u003cdiv style=\"font-size:medium\"\u003e\u003cspan style=\"font-size:14pt\"\u003e\u003cstrong\u003eUse:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-size:medium\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-size:medium\"\u003e\u003cspan style=\"font-size:19px\"\u003eUSE for Arduiuo UNO R3:\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-size:medium\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTAwMFgxMDAw\/z\/yYYAAOSwYJ9g8PNV\/$_10.JPG\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-size:medium\"\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:14pt\"\u003eYou can use this software,make your favorite patterns:\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTAwMFgxMDAw\/z\/SEsAAOSwSeJg8PNV\/$_10.JPG\"\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:14pt\"\u003eDisplay effect:\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTAwMFgxMDAw\/z\/ndkAAOSwacJg8PNT\/$_10.JPG\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp align=\"start\" style=\"font-family:sans-serif, Arial, Verdana, \" trebuchet=\"\"\u003e \u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"Default Title","offer_id":46536960147613,"sku":"DM42A16","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_30a0277f-b3fb-478a-a8e0-015a6eff0f36.jpg?v=1740744689"},{"product_id":"2-54mm-female-key-board-raspberry-pi-development-board-keypad-fpga-cpld-arm-avr","title":"TB372 2.54mm Female Key board Raspberry pi Development Board Keypad FPGA CPLD ARM AVR","description":"\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cdiv\u003eRaspberry pi key board\u003c\/div\u003e\n\n\u003cdiv\u003eDevelopment Board Keypad\u003c\/div\u003e\n\n\u003cdiv\u003eFPGA Key CPLD Key ARM Key AVR Key\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003ePacking list:\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont face=\"'Times New Roman'\"\u003e\u003cfont size=\"4\"\u003e1 PCS  \u003c\/font\u003e\u003cfont style=\"font-size: 14pt;\"\u003e\u003cspan class=\"hps\" style=\"font-size: 14pt;\"\u003e4-button\u003c\/span\u003e \u003cfont face=\"'Times New Roman'\"\u003emodules\u003c\/font\u003e\u003c\/font\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18pt;\"\u003eDescription: \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv new=\"\" style=\"color: rgb(255, 0, 0); font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 14pt; line-height: normal; font-family: \" text-size-adjust:=\"\" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: medium; line-height: normal; font-family: Simsun; text-size-adjust: auto;\"\u003e\n\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eCan be inserted directly into \u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eArduino uno mega2560,\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eIdeal for linking up to your  Arduino UNO Mini Nano Mega2560 Breadboard etc,or others MCU ( AVR STM32 ARM PIC AT89C51 STC MSP430 STM8 FPGA CPLD etc.)\u003c\/span\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: medium; line-height: normal; font-family: Simsun; text-size-adjust: auto;\"\u003e   \u003c\/div\u003e\n\n\u003cdiv style=\"font-variant-numeric: normal; font-variant-east-asian: normal; font-size: medium; line-height: normal; font-family: Simsun;\"\u003e\n\u003cdiv color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e1 \u003cspan class=\"hps\"\u003e4-button\u003c\/span\u003e \u003cspan class=\"hps\"\u003eCommon Cathode\u003c\/span\u003e \u003cspan class=\"hps\"\u003ekey module\u003c\/span\u003e .\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e2 \" GND K1 K2 K3 K4\" 4 PIN OUT  2.54mm\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e3 Size: 12.7MM x 33MM.\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan new=\"\" style=\"font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 14pt; line-height: normal; font-family: \" text-size-adjust:=\"\" times=\"\"\u003eCircuit schematics :\u003c\/span\u003e\u003cspan style=\"font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: medium; line-height: normal; font-family: Simsun; text-size-adjust: auto;\"\u003e \u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NzAwWDcwMA==\/z\/4q4AAOSw7~Va9QJB\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv style=\"font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: medium; line-height: normal; font-family: Simsun; text-size-adjust: auto;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan new=\"\" style=\"font-size: 19px; font-family: \" times=\"\"\u003eArduino uno\/mega2560 Code\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: medium; line-height: normal; font-family: Simsun; text-size-adjust: auto;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: medium; line-height: normal; font-family: Simsun; text-size-adjust: auto;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\/\/******************************************************\/\/\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/*\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eArduino_4key_uart\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eThis example code is in the public domain.\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e*\/\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/ Define key pin\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eint K1 = 13;\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eint K2 = 12;\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eint K3 = 11;\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eint K4 = 10;\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/ variables will change:\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eint buttonState = 0; \/\/ variable for reading the pushbutton status\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/ the setup routine runs once when you press reset:\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003evoid setup() {\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/ initialize the keys pin as an input.\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003epinMode(K1, INPUT);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003epinMode(K2, INPUT);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003epinMode(K3, INPUT);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003epinMode(K4, INPUT);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/Activate key pin internal pull-up resistors\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003edigitalWrite(K1, HIGH);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003edigitalWrite(K2, HIGH);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003edigitalWrite(K3, HIGH);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003edigitalWrite(K4, HIGH);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/ initialize serial communications at 9600 bps:\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eSerial.begin(9600);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e}\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/ the loop routine runs over and over again forever:\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003evoid loop() {\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ebuttonState = digitalRead(K1);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eif(!buttonState)Serial.print(\"k1 \\n\" );\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003edo\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e{\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ebuttonState = digitalRead(K1);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e}\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ewhile(!buttonState);\/\/Wait button release\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ebuttonState = digitalRead(K2);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eif(!buttonState)Serial.print(\"k2 \\n\" );\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003edo\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e{\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ebuttonState = digitalRead(K2);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e}\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ewhile(!buttonState);\/\/Wait button release\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ebuttonState = digitalRead(K3);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eif(!buttonState)Serial.print(\"k3 \\n\" );\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003edo\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e{\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ebuttonState = digitalRead(K3);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e}\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ewhile(!buttonState);\/\/Wait button release\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ebuttonState = digitalRead(K4);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eif(!buttonState)Serial.print(\"k4 \\n\" );\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003edo\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e{\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ebuttonState = digitalRead(K4);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e}\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ewhile(!buttonState);\/\/Wait button release\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003edelay(100);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e}\u003c\/div\u003e\n\n\u003cdiv\u003e    \u003c\/div\u003e\n\u003c\/div\u003e\n \/\/******************************************************\/\/\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cp align=\"left\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif;\"\u003e66\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"1 pcs","offer_id":46536993538205,"sku":"TB372","price":0.99,"currency_code":"USD","in_stock":true},{"title":"10 pcs","offer_id":46536993570973,"sku":"TB372*10","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_801862f8-85c1-4fcf-9d8a-07587f51019f.jpg?v=1740745853"},{"product_id":"3pcs-din-rail-mount-screw-terminal-block-adapter-module-for-arduno-mega2560-r3","title":"DNMEGA1 DIN Rail Mount Screw Terminal Block Adapter Module for Arduno MEGA2560 R3","description":"\u003cp\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003e\u003cspan style=\"color: #ff0000;\"\u003eProduct Name\u003c\/span\u003e\u003cspan style=\"color: #ff0000;\"\u003e DIN Rail Mount Screw Terminal Block Adapter Module for Arduino MEGA2560 R3 Atmega2560 Dev Baord\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003e Package inlcuded:\u003cbr\u003e DNMEGA1 DIN PinBoard for MEGA2560 R3 \u003cspan style=\"color: #ff0000;\"\u003e(only board or with shell)\u003cbr\u003e(does not include the MEGA2560 module)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003e\u003cstrong\u003eIllustrate:\u003c\/strong\u003e\u003cbr\u003eTerminal spacing: 3.96mm.\u003cbr\u003eTerminal Blocks: Wire Range 26-16AWG, Strip Length 3.96mm, Metric M2\/M2.5 Slotted Screws.\u003cbr\u003eSize: 147*80 *12mm(only Board);165*85 *25mm(with Rail Box)\u003cbr\u003eWeight: 86g(only Board),192g(with Rail Box)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eUse:\u003c\/strong\u003e\u003cbr\u003eDIN Rail Mount Screw Terminal Adapter Module for Arduino MEGA2560 Board.\u003cbr\u003eWith this adapter modules, you can easily extend your Arduiuo projects to industrial control applications.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff0000;\"\u003eNotice:\u003cbr\u003eThis product does not include the MEGA2560 Board\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003eDIN rail Box parameters:\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003eProduct model: PDM80\u003cbr\u003eColor: \u003c\/span\u003e\u003cspan style=\"color: rgb(0, 128, 0);\"\u003eGreen\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003eWidth: suitable for PCB board width PDM80(80mm)\u003cbr\u003eInsulation grade: flame-retardant VO grade\u003cbr\u003eBackplane length: suitable for 147 mm PCB boards\u003cbr\u003eNet weight: 106g\u003cbr\u003eInstallation: DIN35 and C45 rail\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/ODAwWDgwMA==\/z\/H-YAAOSwrjdjRlgT\/$_10.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/L94AAOSw5OtjRlkB\/$_10.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/WHwAAOSwBBJjRlgP\/$_10.JPG\"\u003e\n\u003c\/div\u003e\n\u003cbr\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"only Board","offer_id":46537008578717,"sku":"DNMEGA1","price":14.99,"currency_code":"USD","in_stock":true},{"title":"with Rail Box","offer_id":46537008644253,"sku":"DNMEGA1_R","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_0e273df5-fcfb-453f-b236-f46aa3bcf25a.jpg?v=1740746220"},{"product_id":"universal-surface-mounted-2-54mm-pitch-control-key-pcb-keypad-momentary-keypad","title":"Universal Surface Mounted 2.54mm Pitch Control Key PCB Keypad Momentary Keypad","description":"\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003ePacking list:\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont face=\"'Times New Roman'\"\u003e\u003cfont size=\"4\"\u003e1 PCS  \u003c\/font\u003e\u003cfont style=\"font-size: 14pt;\"\u003e\u003cspan class=\"hps\" style=\"font-size: 14pt;\"\u003e4-button\u003c\/span\u003e \u003c\/font\u003e\u003cspan class=\"hps\" style=\"font-size: 14pt;\"\u003ekeypad module.\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n \n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; color: rgb(0, 0, 0); font-family: arial;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size: 18px;\"\u003eIdeal for linking up to your \u003c\/span\u003e\u003cspan style=\"font-size: 18px;\"\u003eraspberry pi AVR STM32 \u003c\/span\u003e\u003cspan style=\"font-size: 18px;\"\u003eRM PIC AT89C51 STC MSP430 STM8 STM32 XILINX ALTERA \u003c\/span\u003e\u003cspan style=\"font-size: 18px;\"\u003eFPGA CPLD etc.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; color: rgb(0, 0, 0); font-family: arial;\"\u003e\u003cbr\u003e\n\u003cspan style=\"font-size: 18px;\"\u003e1 4-button Common Cathode key module .\u003cbr\u003e\n\u003cbr\u003e\n2 \" GND K1 K2 K3 K4\" 4 \u003c\/span\u003e\u003cspan style=\"font-size: 18px;\"\u003e2.54mm Pads (Can be welded: Wires\/Male Pin Header\/Female Pin Header)\u003c\/span\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size: 18px;\"\u003e3 Size: 12.7MM x 33MM.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; color: rgb(0, 0, 0); font-family: arial;\"\u003e \u003c\/p\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; color: rgb(0, 0, 0); font-family: arial;\"\u003e\n\u003cdiv style=\"overflow-wrap: break-word;\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 18px;\"\u003eCircuit schematics :\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: medium; line-height: normal; font-family: Simsun; text-size-adjust: auto;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 19px;\"\u003eArduino uno\/mega2560 Code\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: medium; line-height: normal; font-family: Simsun; text-size-adjust: auto;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: medium; line-height: normal; font-family: Simsun; text-size-adjust: auto;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\/\/******************************************************\/\/\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/*\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eArduino_4key_uart\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eThis example code is in the public domain.\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e*\/\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/ Define key pin\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eint K1 = 13;\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eint K2 = 12;\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eint K3 = 11;\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eint K4 = 10;\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/ variables will change:\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eint buttonState = 0; \/\/ variable for reading the pushbutton status\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/ the setup routine runs once when you press reset:\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003evoid setup() {\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/ initialize the keys pin as an input.\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003epinMode(K1, INPUT);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003epinMode(K2, INPUT);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003epinMode(K3, INPUT);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003epinMode(K4, INPUT);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/Activate key pin internal pull-up resistors\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003edigitalWrite(K1, HIGH);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003edigitalWrite(K2, HIGH);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003edigitalWrite(K3, HIGH);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003edigitalWrite(K4, HIGH);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/ initialize serial communications at 9600 bps:\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eSerial.begin(9600);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e}\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/ the loop routine runs over and over again forever:\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003evoid loop() {\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ebuttonState = digitalRead(K1);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eif(!buttonState)Serial.print(\"k1 \\n\" );\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003edo\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e{\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ebuttonState = digitalRead(K1);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e}\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ewhile(!buttonState);\/\/Wait button release\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ebuttonState = digitalRead(K2);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eif(!buttonState)Serial.print(\"k2 \\n\" );\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003edo\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e{\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ebuttonState = digitalRead(K2);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e}\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ewhile(!buttonState);\/\/Wait button release\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ebuttonState = digitalRead(K3);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eif(!buttonState)Serial.print(\"k3 \\n\" );\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003edo\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e{\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ebuttonState = digitalRead(K3);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e}\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ewhile(!buttonState);\/\/Wait button release\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ebuttonState = digitalRead(K4);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eif(!buttonState)Serial.print(\"k4 \\n\" );\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003edo\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e{\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ebuttonState = digitalRead(K4);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e}\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ewhile(!buttonState);\/\/Wait button release\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003edelay(100);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e}\u003c\/div\u003e\n\n\u003cdiv\u003e    \u003c\/div\u003e\n\u003c\/div\u003e\n \/\/******************************************************\/\/\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cp align=\"left\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e66\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"Default Title","offer_id":46537011265693,"sku":"TB373","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_83c8a784-e9ba-4a59-9028-c3e34a67c560.jpg?v=1740746344"},{"product_id":"dc12v-2ch-relay-wireless-rf-remote-control-provide-ardino-mega2560-pro-code","title":"AK029 DC12V 2ch Relay Wireless RF Remote Control provide Ardino MEGA2560 PRO code","description":"\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eProduct Name：\u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eDC12V 2ch Relay Wireless RF Remote Control provide for Arduino UNO MEGA2560 PRO code\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan new=\"\" style=\"font-size: 24pt; font-family: \" times=\"\"\u003e\u003cspan style=\"color: red;\"\u003eWe provide for ARDUINO sample code , please contact after your order at Ebay message . \u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eDIY Kits No.:  RT322\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eQty:\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e1 PCS 433M Wireless transmitter module(\u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eDoes not include Arduino UNO\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e);\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e2 PCS 433M \u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 19px; font-family: \" times=\"\"\u003e1 channels relay switch;\u003c\/span\u003e \u003c\/font\u003e\n\n\u003cdiv\u003e\n\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e  \u003c\/font\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NTAwWDUwMA==\/z\/sS4AAOSwnFVjIW3h\/$_10.JPG\"\u003e\n\u003c\/div\u003e\n\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eSoftware control：\u003c\/span\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"color: rgb(0, 0, 0); font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 14pt; line-height: normal; text-size-adjust: auto;\"\u003eHow to use:\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0); font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 14pt; line-height: normal; text-size-adjust: auto;\"\u003esend \"a\" \u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0); font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 14pt; line-height: normal; text-size-adjust: auto;\"\u003etrigger A channel relay,\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0); font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 14pt; line-height: normal; text-size-adjust: auto;\"\u003esend \"b\" trigger A channel relay,\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0); font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 14pt; line-height: normal; text-size-adjust: auto;\"\u003eEtc.\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003earduino core \u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003efragment(\u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003ecomplete code through ebay \u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003emessage \u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e Request)\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e:\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e  \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\/\/Author: cantone-electonics\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\/\/Arduino 1.0\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\/\/Arduino uno R3\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\/\/Making a wireless remote control with arduino\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003econst int data_out = 2;\/\/encoder DOUT\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \/\/LED pin,When receiving the key from the serial port, LED flash\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003econst int ledPin =  13;    \/\/LED pin\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\/\/ OSC Resistance is 3.3M\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003econst int Osc_4xCycle = 359; \/\/4 oscillating time periods\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003econst int Osc_12xCycle = 1078;\/\/12 oscillating time periods\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003eunsigned long Temporary[3];\/\/Temporary storage unit\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e  \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e...\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\/\/send:8 Address Bits, 4 Data Bits, Sync bit\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003evoid send_data()\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003evoid setup() {\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e  \/\/ initialize the LED pin as an output:\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e  pinMode(ledPin, OUTPUT); \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e   \/\/ initialize the encoder DOUT pin as an output\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e  pinMode(data_out, OUTPUT);\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e  Serial.begin(9600);\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e}\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003evoid loop()\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e{\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e  ...\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e  \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e  while(1)\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e  {\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e    \/\/get key from pc serial port\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e    while (Serial.available() \u0026gt; 0) \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e    {\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e        keydata = Serial.read();\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e        receive_flag = 1;\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e        delay(2);\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e    }\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e   \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e    if(receive_flag == 1)\/\/if get key,send key\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e    {\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e     \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e    receive_flag = 0;\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e   \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e    if((keydata == 'a') || (keydata == 'A'))\/\/trigger A channel relay.\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e    {\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e      Temporary[2] = 0xC0;\/\/ 0xC0 is A button key\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e      digitalWrite(ledPin, HIGH);\/\/Turn on led\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e      send_data();\/\/send code word\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e       Serial.println(\".....trigger A channel relay.....\");\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e    }\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e    else if((keydata == 'b') || (keydata == 'B'))\/\/trigger B channel relay.\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e    {\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e      Temporary[2] = 0x30;\/\/ 0x30 is B button key\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e      digitalWrite(ledPin, HIGH);\/\/Turn on led\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e      send_data();\/\/send code word\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e      Serial.println(\".....trigger B channel relay.....\");\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e    }\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e     else if((keydata == 'c') || (keydata == 'C'))\/\/trigger C channel relay.\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e     {\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e      Temporary[2] = 0x0C;\/\/ 0x0C is C button key\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e      digitalWrite(ledPin, HIGH);\/\/Turn on led\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e      send_data();\/\/send code word\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e      Serial.println(\".....trigger C channel relay.....\");\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e     \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e     }\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e     else if((keydata == 'd') || (keydata == 'D'))\/\/trigger D channel relay.\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e     {\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e      Temporary[2] = 0x03;\/\/ 0x03 is D button key\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e      digitalWrite(ledPin, HIGH);\/\/Turn on led\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e      send_data();\/\/send code word\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e      Serial.println(\".....trigger D channel relay.....\");\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e     }\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e    \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e    ...\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e  \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e  }\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e}\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp align=\"left\" style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/p\u003e\n\n\u003cdiv font-size:=\"\" microsoft=\"\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e\n\u003cdiv\u003e\n\u003cp style=\"font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; line-height: 13.5pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cstrong\u003e\u003cspan background-attachment:=\"\" background-clip:=\"\" background-image:=\"\" background-origin:=\"\" background-position:=\"\" background-repeat:=\"\" background-size:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eOutput:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; line-height: 13.5pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NzAwWDcwMA==\/z\/Yt4AAOSwhAJceec7\/$_10.JPG\" style=\"width: 800px; max-width: 800px !important; height: auto !important;\"\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; overflow-wrap: break-word; line-height: 13.5pt; text-size-adjust: none;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan background-attachment:=\"\" background-clip:=\"\" background-image:=\"\" background-origin:=\"\" background-position:=\"\" background-repeat:=\"\" background-size:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eA.\u003cspan style=\"font-size: 14pt;\"\u003esingnal Inter-locking (Latch)\u003c\/span\u003e\u003c\/span\u003e\u003cspan background-attachment:=\"\" background-clip:=\"\" background-image:=\"\" background-origin:=\"\" background-position:=\"\" background-repeat:=\"\" background-size:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e----connect 2  \u003c\/span\u003e\u003cspan background-attachment:=\"\" background-clip:=\"\" background-image:=\"\" background-origin:=\"\" background-position:=\"\" background-repeat:=\"\" background-size:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eand 3 ;\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; overflow-wrap: break-word; line-height: 13.5pt; text-size-adjust: none;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan background-attachment:=\"\" background-clip:=\"\" background-image:=\"\" background-origin:=\"\" background-position:=\"\" background-repeat:=\"\" background-size:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eB.singnal Self-locking (Toggle) ---- connect 1 and 2 ;\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; overflow-wrap: break-word; line-height: 13.5pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan background-attachment:=\"\" background-clip:=\"\" background-image:=\"\" background-origin:=\"\" background-position:=\"\" background-repeat:=\"\" background-size:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eC.\u003cspan style=\"font-size: 14pt;\"\u003esingnal Non-locking (Momentary )\u003c\/span\u003e\u003c\/span\u003e\u003cspan background-attachment:=\"\" background-clip:=\"\" background-image:=\"\" background-origin:=\"\" background-position:=\"\" background-repeat:=\"\" background-size:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e ---- All disconnect  ;\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;\"\u003e\n\u003cp style=\"margin-left: 36pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e·         Toggle : Press-\u0026gt;On; Press again-\u0026gt;Off ;\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 36pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e·         Latched : Press-\u0026gt;On; Press other button-\u0026gt;Off ;\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 36pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e·         Momentary : Press and hold-\u0026gt;On; Release-\u0026gt;Off ;\u003c\/span\u003e \u003c\/font\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan style=\"font-size: 26px;\"\u003eWiring Diagram 1:\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: arial, sans-serif;\"\u003eDC 12V control circuit,Wiring diagram below. \"LOAD\" may be LED lights, fans, motors and other DC 12V\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv font-size:=\"\" microsoft=\"\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e\n\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NDg2WDEwMzQ=\/z\/uDYAAOSwpLxcefiO\/$_10.JPG\"\u003e\n\u003c\/div\u003e\n\n\u003cdiv font-size:=\"\" microsoft=\"\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cp font-size:=\"\" microsoft=\"\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e \u003c\/p\u003e\n\n\u003cp font-size:=\"\" microsoft=\"\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp font-size:=\"\" microsoft=\"\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan style=\"font-size: 26px;\"\u003eWiring Diagram 2:\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp font-size:=\"\" microsoft=\"\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: arial, sans-serif;\"\u003eDC 1-48V OR AC 85-265V control circuit,Wiring diagram below(Note:If not DC 12V load, need another DC 12V power supply). \"LOAD\" may be LED lights, fans, motors and other DC AC equipment\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp font-size:=\"\" microsoft=\"\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp align=\"left\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NDg2WDEwMzQ=\/z\/0usAAOSwWKpcefiP\/$_10.JPG\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003clink href=\"https:\/\/s.pushauction.com\/tl\/871bd87f55934c9498b56ce66af07f3d\/180525074151.css\" rel=\"stylesheet\"\u003e\n\u003clink href=\"https:\/\/s.pushauction.com\/pm\/41dadd77ab954893b8372759527812da\/f51205a336d24a0d877d9b869bb70520\/180525074151.css\" rel=\"stylesheet\"\u003e\n\u003cmeta content=\"target-densitydpi=device-dpi, width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=yes\" name=\"viewport\"\u003e\n\u003cdiv id=\"pa_t_cp\"\u003e\n\u003cdiv class=\"cp_h\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003c!--PA4_HTMLBottom_End--\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cdiv id=\"pushauctioncounterdiv\" style=\"width:100%;text-align:center;padding-top:20px;font-family:Times New Roman\"\u003e\u003cimg id=\"pushauctioncounter\" src=\"https:\/\/counter.pushauction.com\/41dadd77-ab95-4893-b837-2759527812da\/7d46a527-6ff5-4ef9-b797-5af68888bac4.jpg\"\u003e\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"Default Title","offer_id":46537015656605,"sku":"AK029*2+BX003*1","price":28.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_6a875d56-7871-4efb-bafb-3df526587bd8.jpg?v=1740746515"},{"product_id":"1-pcs-rapid-prototyping-led-breadboard-for-arduno-mega2560-r3-mega-nano-pro","title":"TB311 Rapid Prototyping LED Breadboard for Arduno MEGA2560 R3 MEGA NANO PRO","description":"\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color:#FF0000;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eProduct Name:\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eRapid Prototyping LED Breadboard for Ardiuno UNO MEGA2560 MEGA NANO PRO MINI MCU LoL Shiel raspberry pi Atmega328 ATMEGA16U2\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eNo matter how many pieces you buy the board, you only need to\u003cspan style=\"color: rgb(0, 176, 240);\"\u003e pay 1 piece Shipping costs\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color:#FF0000;\"\u003e\u003cstrong\u003eModule No\u003c\/strong\u003e.:\u003c\/span\u003e TB311\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"color:#FF0000;\"\u003e\u003cstrong\u003ePacking list:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e1 pcs 6 bit Blue LED's Board\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/pSwAAOSwK~NfpPlr\/$_10.JPG\"\u003e\u003c\/div\u003e\n\n\u003cp style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e \u003c\/p\u003e\n\n\u003cp style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e\u003cspan style=\"color:#FF0000;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eCan be inserted directly into \u003cspan style=\"color: rgb(255, 0, 0);\"\u003eArdiuno uno mega2560\u003c\/span\u003e,Ideal for linking up to your Ardiuno UNO Mini Nano Mega2560 etc,or others MCU ( AVR STM32 ARM7 ARM9 ARM10 PIC AT89C51 STC MSP430 FPGA CPLD etc.)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e1 6 bit Blue Common Cathode LEDS.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e2 7 PIN OUT 2.54mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e3 1K ohm Limiting resistor\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e4 Power Supply Voltage: 3.3-12V;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e5 Size: 17.78MM x 11.43MM.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cp style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e \u003c\/p\u003e\n\n\u003cp style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e \u003c\/p\u003e\n\n\u003cp style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eCircuit schematics :\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e \u003c\/p\u003e\n\n\u003cp style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eConnection with Ardiuno(\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eOnly 6 bit LED's Board ,Does not include ARDIUNO UNO R3\u003c\/span\u003e) :\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e \u003c\/p\u003e\n\n\u003cp style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e \u003c\/p\u003e\n\n\u003cp style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eCircuit schematics :\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px; font-variant-numeric: normal; font-variant-east-asian: normal; widows: 1;\"\u003e\n\u003cdiv style=\"font-size: 14pt;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eArdiuno uno\/mega2560 Code\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: 14pt;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/******************************************************\/\/\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: 14pt;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-size: 14pt;\"\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/*\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eArdiuno_6led\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eThis example code is in the public domain.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e*\/\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/ give it a name:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint D1 = 13;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint D2 = 12;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint D3 = 11;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint D4 = 10;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint D5 = 9;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint D6 = 8;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/ the setup routine runs once when you press reset:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003evoid setup() {\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/ initialize the digital pin as an output.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003epinMode(D1, OUTPUT);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003epinMode(D2, OUTPUT);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003epinMode(D3, OUTPUT);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003epinMode(D4, OUTPUT);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003epinMode(D5, OUTPUT);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003epinMode(D6, OUTPUT);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e}\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/ the loop routine runs over and over again forever:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003evoid loop() {\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edigitalWrite(D1, HIGH); \/\/ turn the LED on (HIGH is the voltage level)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edelay(200); \/\/ wait for a 200 Millisecond\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edigitalWrite(D1, LOW); \/\/ turn the LED off by making the voltage LOW\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edigitalWrite(D2, HIGH); \/\/ turn the LED on (HIGH is the voltage level)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edelay(200); \/\/ wait for a Millisecond\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edigitalWrite(D2, LOW); \/\/ turn the LED off by making the voltage LOW\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edigitalWrite(D3, HIGH); \/\/ turn the LED on (HIGH is the voltage level)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edelay(200); \/\/ wait for a Millisecond\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edigitalWrite(D3, LOW); \/\/ turn the LED off by making the voltage LOW\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edigitalWrite(D4, HIGH); \/\/ turn the LED on (HIGH is the voltage level)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edelay(200); \/\/ wait for a Millisecond\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edigitalWrite(D4, LOW); \/\/ turn the LED off by making the voltage LOW\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edigitalWrite(D5, HIGH); \/\/ turn the LED on (HIGH is the voltage level)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edelay(200); \/\/ wait for a Millisecond\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edigitalWrite(D5, LOW); \/\/ turn the LED off by making the voltage LOW\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edigitalWrite(D6, HIGH); \/\/ turn the LED on (HIGH is the voltage level)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edelay(200); \/\/ wait for a Millisecond\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edigitalWrite(D6, LOW); \/\/ turn the LED off by making the voltage LOW\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e}\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: 14pt;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-size: 14pt;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\/\/******************************************************\/\/\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NDQ4WDY1MA==\/z\/2tgAAOSwRFNcwVZ4\/$_10.JPG\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"Default Title","offer_id":46537016737949,"sku":"TB311","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_eacfa380-0103-46d6-a4cb-5afd2c2fbd6b.jpg?v=1740746560"},{"product_id":"provide-arduino-code-64x16-dot-matrix-led-for-diy-sign-light-neon-bright-mcu","title":"Provide Arduino code 64x16 dot Matrix LED for diy Sign Light Neon Bright MCU","description":"\u003cp\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif; color: red;\"\u003eProvide Arduino code 64x16 dot Matrix LED for diy Sign Light Neon Bright UNO MCU \u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv new=\"\" style=\"font-size: 19px; font-family: \" times=\"\" color:=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-size: 19px; font-family: \" times=\"\" color:=\"\"\u003eModule No.:  TB275\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 19px; font-family: \" times=\"\"\u003eWith the display you get full documentantion and example sketch by email! Packing list does not include Arduino UNO!\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cdiv color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 18pt; font-family: \" times=\"\"\u003e\u003cstrong\u003ePacking list\u003cspan style=\"font-weight: normal; font-size: 18pt;\"\u003e(\u003c\/span\u003e\u003cspan style=\"font-weight: normal; color: red; font-size: 18pt;\"\u003eDoes not include \u003c\/span\u003e\u003cspan style=\"font-weight: normal; color: red; font-size: 18pt;\"\u003eArduino UNO)\u003c\/span\u003e :\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/div\u003e\n\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e1 PCS\u003c\/span\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e 64\u003c\/span\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003ex16 Red \u003c\/span\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003ePixel \u003c\/span\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003eMatrix LED\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e1 PCS ARDUINO UNO\/MEGA2560 adapter board\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18pt;\"\u003e1 pcs adapter cable\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv font-size:=\"\" new=\"\" style=\"overflow-wrap: break-word; font-family: \" times=\"\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\n\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDescription\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 14pt; color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e:\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eF3.75 Single Color 64 X 16 matrix displays\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eRed pixels\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eDriver IC : 74HC245 74HC595  74HC138 74HC04 APM4953\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eCan display variety of patterns and characters\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eProvided arduino code\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eSize: 304MM x 76MM\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eWeight: About 300g\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"Default Title","offer_id":46537019326621,"sku":"TB275","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_c328e177-9512-4424-827d-64946766d744.jpg?v=1740746686"},{"product_id":"for-arduno-kit-multicolor-6-color-led-matrix-avr-arm-pic-mcu-with-mega2560-code","title":"For Arduno kit Multicolor 6 Color LED Matrix AVR ARM PIC MCU with MEGA2560 code","description":"\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cdiv\u003e\n\u003cdiv color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 14pt; color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003ePacking list:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 pcs 6 bit\u003c\/span\u003e\u003cspan style=\"color: rgb(153, 204, 0);\"\u003e \u003c\/span\u003e\u003cspan style=\"font-size: 14pt; color: rgb(0, 0, 255);\"\u003eM\u003c\/span\u003e\u003cspan style=\"font-size: 14pt; color: rgb(0, 0, 255);\"\u003eu\u003c\/span\u003e\u003cspan style=\"font-size: 14pt; color: rgb(255, 204, 0);\"\u003elt\u003c\/span\u003e\u003cspan style=\"font-size: 14pt; color: rgb(255, 255, 0);\"\u003eic\u003c\/span\u003e\u003cspan style=\"font-size: 14pt; color: rgb(255, 102, 0);\"\u003eol\u003c\/span\u003e\u003cspan style=\"font-size: 14pt;\"\u003eor\u003c\/span\u003e\u003cspan style=\"color: rgb(153, 204, 0);\"\u003e \u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eLED's Board(\u003c\/span\u003eDoes not include ARDUINO UNO R3)\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e;\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e  \u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NzAwWDcwMA==\/z\/8GsAAOSwBkZjKWdB\/$_10.JPG\"\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e \u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\n\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDescription\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 14pt; color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e:\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e\n\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eCan be inserted directly into \u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eArduino uno mega2560,\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eIdeal for linking up to your  Arduino UNO Mini Nano Mega2560 etc,or others MCU ( AVR STM32 ARM PIC AT89C51 STC MSP430 FPGA CPLD etc.)\u003c\/span\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eNote : White LED light than any other color lights, so use PWM reducing the brightness(reflected on arduino code) \u003c\/span\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e   \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv id=\"pastingspan1\" style=\"font-size: medium;\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" style=\"font-size: medium;\"\u003e\n\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e1 6 bit\u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e M\u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eu\u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003elt\u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eic\u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eol\u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eor\u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"color: rgb(153, 204, 0);\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eCommon Cathode LEDs.\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e2 \u003c\/span\u003e\u003cspan new=\"\" style=\"color: rgb(0, 0, 255); font-size: 14pt; font-family: \" times=\"\"\u003eM\u003c\/span\u003e\u003cspan new=\"\" style=\"color: rgb(0, 0, 255); font-size: 14pt; font-family: \" times=\"\"\u003eu\u003c\/span\u003e\u003cspan new=\"\" style=\"color: rgb(255, 204, 0); font-size: 14pt; font-family: \" times=\"\"\u003elt\u003c\/span\u003e\u003cspan new=\"\" style=\"color: rgb(255, 255, 0); font-size: 14pt; font-family: \" times=\"\"\u003eic\u003c\/span\u003e\u003cspan new=\"\" style=\"color: rgb(255, 102, 0); font-size: 14pt; font-family: \" times=\"\"\u003eol\u003c\/span\u003e\u003cspan new=\"\" style=\"color: rgb(255, 0, 0); font-size: 14pt; font-family: \" times=\"\"\u003eor\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e are \u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eWhite\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eBlue\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eChartreuse\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eYellow\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003ePink\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eRed\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e. \u003c\/span\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" style=\"font-size: medium;\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" style=\"font-size: medium;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e3 7 PIN OUT  2.54mm\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e\n\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e4 1K ohm \u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eLimiting resistor\u003c\/span\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e\n\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e5 Power Supply Voltage: 3.3-12V;\u003c\/span\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e   \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" style=\"font-size: medium;\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" style=\"font-size: medium;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e6 Size: 17.78MM x 11.43MM.\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" style=\"font-size: medium;\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" style=\"font-size: medium;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003ePCB :\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eCircuit schematics :\u003c\/span\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NDQ4WDY1MA==\/z\/nRcAAOSw3eRccP3l\/$_10.JPG\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003eConnection with Arduino(Only \u003cspan new=\"\" style=\"font-size: 19px; font-family: \" times=\"\"\u003e6 bit LED's Board\u003c\/span\u003e ,\u003cspan color:=\"\" new=\"\" style=\"font-size: 19px; font-family: \" times=\"\"\u003eDoes not include for ARDUINO UNO R3)\u003c\/span\u003e : \u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NzAwWDcwMA==\/z\/8GsAAOSwBkZjKWdB\/$_10.JPG\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e\n\u003cspan new=\"\" style=\"font-size: 19px; font-family: \" times=\"\"\u003eArduino uno\/mega2560 Code(Light water)\u003c\/span\u003e  \u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e\/\/******************************************************\/\/\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\/*\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  Arduino_6Color_led\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  White Blue Chartreuse Yellow Pink Red\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e *\/\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/ give it a name:\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eint D1 = 13;\/\/White\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eint D2 = 12;\/\/Blue\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eint D3 = 11;\/\/Chartreuse\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eint D4 = 10;\/\/Yellow\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eint D5 = 9;\/\/Pink\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eint D6 = 8;\/\/Red\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eint i;\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e#define ms_cnt 200\/\/Millisecond delay count\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/ the setup routine runs once when you press reset:\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003evoid setup() {                \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  \/\/ initialize the digital pin as an output.\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003epinMode(D1, OUTPUT);   \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003epinMode(D2, OUTPUT); \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003epinMode(D3, OUTPUT);  \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003epinMode(D4, OUTPUT);  \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003epinMode(D5, OUTPUT);  \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003epinMode(D6, OUTPUT);  \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e}\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/ the loop routine runs over and over again forever:\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003evoid loop() {\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  \/\/White LED light than any other color lights, so reducing the brightness\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  for(i=0;i\u0026lt; ms_cnt\/6;i++)\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  {\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  digitalWrite(D1, HIGH);   \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  delay(1);              \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  digitalWrite(D1, LOW);    \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  delay(5);               \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  }\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  digitalWrite(D2, HIGH);   \/\/ turn the LED on (HIGH is the voltage level)\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  delay(ms_cnt);               \/\/ wait for a Millisecond\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  digitalWrite(D2, LOW);    \/\/ turn the LED off by making the voltage LOW\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  digitalWrite(D3, HIGH);   \/\/ turn the LED on (HIGH is the voltage level)\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  delay(ms_cnt);               \/\/ wait for a Millisecond\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  digitalWrite(D3, LOW);    \/\/ turn the LED off by making the voltage LOW\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  digitalWrite(D4, HIGH);   \/\/ turn the LED on (HIGH is the voltage level)\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  delay(ms_cnt);               \/\/ wait for a Millisecond\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  digitalWrite(D4, LOW);    \/\/ turn the LED off by making the voltage LOW\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  digitalWrite(D5, HIGH);   \/\/ turn the LED on (HIGH is the voltage level)\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  delay(ms_cnt);               \/\/ wait for a Millisecond\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  digitalWrite(D5, LOW);    \/\/ turn the LED off by making the voltage LOW\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  digitalWrite(D6, HIGH);   \/\/ turn the LED on (HIGH is the voltage level)\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  delay(ms_cnt);               \/\/ wait for a Millisecond\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  digitalWrite(D6, LOW);    \/\/ turn the LED off by making the voltage LOW\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e}\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e\u003cfont color=\"#333333\" face=\"Arial, Verdana, sans-serif\"\u003e\u003cspan style=\"font-size: 12px;\"\u003e\u003cspan style=\"font-size: medium; font-family: Simsun; color: rgb(0, 0, 0);\"\u003e\/\/******************************************************\/\/\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e   \u003c\/div\u003e\n \n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cp align=\"left\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"Default Title","offer_id":46537021587613,"sku":"TB287","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_ac450cc4-e810-469c-9a1a-13bf52dea7fd.jpg?v=1740746806"},{"product_id":"sc2262-pt2262-pt2264-433mhz-ask-ook-encoders-rf-wireless-transmitter-modules-1","title":"SC2262 PT2262 PT2264 433MHZ ASK  OOK Encoders RF Wireless Transmitter Modules","description":"\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003ctable border=\"1\" cellpadding=\"0\" cellspacing=\"0\" style=\"width: 708px; border-collapse: collapse;\"\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eModel No.\u003c\/span\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eTB195 Encoder Transmitter\u003c\/span\u003e\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eFunction discription\u003c\/span\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"height: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eEncoder Transmitter modules \u003c\/span\u003e\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eOperating voltage\u003c\/span\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\n\t\t\t\u003cdiv align=\"left\"\u003e\n\t\t\t\u003cdiv align=\"center\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e3V ~ 12V DC\u003c\/span\u003e\u003c\/div\u003e\n\t\t\t\u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eStatic current\u003c\/span\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"height: 18px;\"\u003e\n\t\t\t\u003cdiv align=\"left\"\u003e\n\t\t\t\u003cdiv align=\"center\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003emax≤8mA(12V)， min≤2mA(3V)\u003c\/span\u003e\u003c\/div\u003e\n\t\t\t\u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eOperating frequency\u003c\/span\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e433MHz\u003c\/span\u003e\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"height: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003emodulation Mode\u003c\/span\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eASK\/OOK\u003c\/span\u003e\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eSAW Frequency stability\u003c\/span\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"height: 25px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e±150kHz(max)\u003c\/span\u003e\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eTransmitter Power\u003c\/span\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"height: 18px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e50mW (315MHz, 12V)\u003c\/span\u003e\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"width: 221px; height: 25px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eData rate\u003c\/span\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e≤10Kbps\u003c\/span\u003e\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eAntenns length\u003c\/span\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e24 cm (315 MHz), 18 cm (433.92 MHz)\u003c\/span\u003e\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eDimension\u003c\/span\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"height: 18px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e36 * 27mm\u003c\/span\u003e\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eEncodeing format\u003c\/span\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"width: 486px; height: 32px;\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003ePT2264 fixing code (same as PT2262 SC2262 ) ，Work with PT2272 decoder IC\u003c\/span\u003e\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eTransmitter distance\u003c\/span\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"height: 19px;\"\u003e\n\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e100M (open area)\u003c\/span\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\n\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cstrong\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003eConnect to MCU or Arduino :\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp align=\"left\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTAwMFgxMDAw\/z\/kYwAAOSwCGha8ZuX\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18pt;\"\u003eConnect to Switch:\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NzAwWDcwMA==\/z\/6QMAAOSweltbC80y\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"Default Title","offer_id":46537022079133,"sku":"TB195","price":13.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_a69f5060-0c2d-4632-a671-ff6c2e361d58.jpg?v=1740746815"},{"product_id":"433mhz-for-arduno-remote-control-uart-pc-usb-rf-wireless-relay-controller-pt226","title":"AK020 BX003 433MHz  for Arduno Remote Control UART PC USB RF Wireless Relay Controller PT226","description":"\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cp\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eProduct Name：\u003c\/span\u003e433MHz Arduino Remote Control UART PC USB RF Wireless Relay Controller PT2262\u003c\/p\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"color: red;\"\u003eWe provide ARDUINO sample code , please contact after your order at Ebay message . \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp style=\"font-family: Arial, Helvetica, sans-serif; line-height: 13.5pt;\"\u003e\u003cstrong\u003eOutput:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NzAwWDcwMA==\/z\/fFMAAOSwQN1bBhr7\/$_12.JPG?set_id=880000500F\"\u003e​\u003c\/div\u003e\n\n\u003cp style=\"font-family: Arial, Helvetica, sans-serif; line-height: 13.5pt; overflow-wrap: break-word; text-size-adjust: none;\"\u003e\u003cspan background-attachment:=\"\" background-clip:=\"\" background-image:=\"\" background-origin:=\"\" background-position:=\"\" background-repeat:=\"\" background-size:=\"\" color:=\"\" font-size:=\"\" new=\"\" times=\"\"\u003eA.\u003cspan style=\"font-size: 14pt;\"\u003esingnal Inter-locking (Latch)\u003c\/span\u003e\u003c\/span\u003e\u003cspan background-attachment:=\"\" background-clip:=\"\" background-image:=\"\" background-origin:=\"\" background-position:=\"\" background-repeat:=\"\" background-size:=\"\" color:=\"\" font-size:=\"\" new=\"\" times=\"\"\u003e----connect 1  \u003c\/span\u003e\u003cspan background-attachment:=\"\" background-clip:=\"\" background-image:=\"\" background-origin:=\"\" background-position:=\"\" background-repeat:=\"\" background-size:=\"\" color:=\"\" font-size:=\"\" new=\"\" times=\"\"\u003eand 2 ;\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-family: Arial, Helvetica, sans-serif; line-height: 13.5pt; overflow-wrap: break-word; text-size-adjust: none;\"\u003e\u003cspan background-attachment:=\"\" background-clip:=\"\" background-image:=\"\" background-origin:=\"\" background-position:=\"\" background-repeat:=\"\" background-size:=\"\" color:=\"\" font-size:=\"\" new=\"\" times=\"\"\u003eB.singnal Self-locking (Toggle) ---- connect 2 and 3 ;\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-family: Arial, Helvetica, sans-serif; line-height: 13.5pt; overflow-wrap: break-word;\"\u003e\u003cspan background-attachment:=\"\" background-clip:=\"\" background-image:=\"\" background-origin:=\"\" background-position:=\"\" background-repeat:=\"\" background-size:=\"\" color:=\"\" font-size:=\"\" new=\"\" times=\"\"\u003eC.\u003cspan style=\"font-size: 14pt;\"\u003esingnal Non-locking (Momentary )\u003c\/span\u003e\u003c\/span\u003e\u003cspan background-attachment:=\"\" background-clip:=\"\" background-image:=\"\" background-origin:=\"\" background-position:=\"\" background-repeat:=\"\" background-size:=\"\" color:=\"\" font-size:=\"\" new=\"\" times=\"\"\u003e ---- disconnect the jumper ;\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv align=\"left\" style=\"font-family: Arial, Helvetica, sans-serif; line-height: 13.5pt;\"\u003e\n\u003cspan new=\"\" style=\"color: black; font-size: 14pt;\" times=\"\"\u003eInter-locking (Latch): 4-way relay each other to switch, when relay A  \u003c\/span\u003e\u003cspan new=\"\" style=\"color: black; font-size: 14pt;\" times=\"\"\u003eis working and locked  \u003c\/span\u003e\u003cspan new=\"\" style=\"color: black; font-size: 14pt;\" times=\"\"\u003e,  \u003c\/span\u003e\u003cspan new=\"\" style=\"color: black; font-size: 14pt;\" times=\"\"\u003erelay B C D corresponding to switch off; when B is working and locked , corresponding relay A C D swith off ; Only 1 relay is on among 4 relays A B C D;\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv align=\"left\" style=\"font-family: Arial, Helvetica, sans-serif; line-height: 13.5pt;\"\u003e \u003c\/div\u003e\n\n\u003cdiv align=\"left\" style=\"font-family: Arial, Helvetica, sans-serif; line-height: 13.5pt;\"\u003e\n\u003cspan new=\"\" style=\"background-image: none; background-position: 0% 0%; background-size: initial; background-repeat: repeat; background-attachment: scroll; background-origin: initial; background-clip: initial; color: black; font-size: 14pt;\" times=\"\"\u003eNon-locking \u003c\/span\u003e \u003cspan new=\"\" style=\"color: black; font-size: 14pt;\" times=\"\"\u003etype (Momentary): Press A and hold it , then A is on.Same as Relay B C D ;\u003c\/span\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp align=\"left\" style=\"font-family: Arial, Helvetica, sans-serif; line-height: 13.5pt;\"\u003e\u003cspan new=\"\" style=\"color: black; font-size: 14pt;\" times=\"\"\u003eSelf-lock type (Toggle): 4 chanels opens and closes independently, 4 chanels can work together ,they don’t affect each other . press A button, A relay of work and locked, press again then  \u003c\/span\u003e\u003cspan new=\"\" style=\"color: black; font-size: 14pt;\" times=\"\"\u003edisconnected; Same as B C D .\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; line-height: 13.5pt;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; line-height: 13.5pt;\"\u003e\n\u003cp align=\"left\" style=\"padding: 0px; margin: 0px; overflow-wrap: break-word; text-size-adjust: none;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0); text-size-adjust: none;\"\u003e\u003cstrong font-size:=\"\" new=\"\" times=\"\"\u003eLearning method and steps\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003cp style=\"margin-left: 18pt; text-indent: -18pt;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0); text-size-adjust: none;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e1.\u003cspan board=\"\" button=\"\" enter=\"\" is=\"\" keep=\"\" key=\"\" learnig=\"\" learning=\"\" led=\"\" off=\"\" on=\"\" p=\"\" pressing=\"\" receiver=\"\" release=\"\" span=\"\" state=\"\" the=\"\" when=\"\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003ePress any key on remote control within 5 seconds , LED flash 3 times and then turn on , then it \u003c\/span\u003e\u003cspan background-attachment:=\"\" background-clip:=\"\" background-image:=\"\" background-origin:=\"\" background-position:=\"\" background-repeat:=\"\" background-size:=\"\" new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003ehave success in learning\u003c\/span\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e .\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"font-family: Arial, Helvetica, sans-serif; padding: 0px; margin: 0px; overflow-wrap: break-word; text-size-adjust: none;\"\u003e\u003cstrong font-size:=\"\" new=\"\" times=\"\"\u003eClear the deposit information\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cp\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003eKeep Pressing Learning Key , LED turns off , Wait 10 Seconds , LED turn on , \u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003ethat deposited information has been successfully cleared ;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eSoftware control：\u003c\/span\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eHow to use:\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003esend \"a\" \u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003etrigger A channel relay,\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003esend \"b\" trigger A channel relay,\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eEtc.\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\n\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003earduino core \u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003efragment(\u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003ecomplete code through ebay \u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003emessage \u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e Request)\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e:\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/Author: cantone-electonics\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/Arduino 1.0\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/Arduino uno R3\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/Making a wireless remote control with arduino\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003econst int data_out = 2;\/\/encoder DOUT\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \/\/LED pin,When receiving the key from the serial port, LED flash\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003econst int ledPin =  13;    \/\/LED pin\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/ OSC Resistance is 3.3M\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003econst int Osc_4xCycle = 359; \/\/4 oscillating time periods\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003econst int Osc_12xCycle = 1078;\/\/12 oscillating time periods\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eunsigned long Temporary[3];\/\/Temporary storage unit\u003c\/div\u003e\n\n\u003cdiv\u003e  \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e...\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/send:8 Address Bits, 4 Data Bits, Sync bit\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003evoid send_data()\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003evoid setup() {\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  \/\/ initialize the LED pin as an output:\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  pinMode(ledPin, OUTPUT); \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e   \/\/ initialize the encoder DOUT pin as an output\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  pinMode(data_out, OUTPUT);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  Serial.begin(9600);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e}\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003evoid loop()\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e{\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  ...\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  while(1)\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  {\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e    \/\/get key from pc serial port\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e    while (Serial.available() \u0026gt; 0) \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e    {\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e        keydata = Serial.read();\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e        receive_flag = 1;\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e        delay(2);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e    }\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e   \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e    if(receive_flag == 1)\/\/if get key,send key\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e    {\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e     \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e    receive_flag = 0;\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e   \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e    if((keydata == 'a') || (keydata == 'A'))\/\/trigger A channel relay.\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e    {\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e      Temporary[2] = 0xC0;\/\/ 0xC0 is A button key\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e      digitalWrite(ledPin, HIGH);\/\/Turn on led\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e      send_data();\/\/send code word\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e       Serial.println(\".....trigger A channel relay.....\");\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e    }\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e    else if((keydata == 'b') || (keydata == 'B'))\/\/trigger B channel relay.\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e    {\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e      Temporary[2] = 0x30;\/\/ 0x30 is B button key\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e      digitalWrite(ledPin, HIGH);\/\/Turn on led\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e      send_data();\/\/send code word\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e      Serial.println(\".....trigger B channel relay.....\");\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e    }\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e     else if((keydata == 'c') || (keydata == 'C'))\/\/trigger C channel relay.\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e     {\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e      Temporary[2] = 0x0C;\/\/ 0x0C is C button key\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e      digitalWrite(ledPin, HIGH);\/\/Turn on led\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e      send_data();\/\/send code word\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e      Serial.println(\".....trigger C channel relay.....\");\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e     \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e     }\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e     else if((keydata == 'd') || (keydata == 'D'))\/\/trigger D channel relay.\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e     {\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e      Temporary[2] = 0x03;\/\/ 0x03 is D button key\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e      digitalWrite(ledPin, HIGH);\/\/Turn on led\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e      send_data();\/\/send code word\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e      Serial.println(\".....trigger D channel relay.....\");\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e     }\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e    \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e    ...\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e  }\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e}\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp align=\"left\"\u003e\u003cstrong new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eDescription (\u003c\/strong\u003e\u003cstrong color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eClick on the link below)\u003c\/strong\u003e\u003cstrong new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e：\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003ca href=\"https:\/\/www.ebay.com\/itm\/Very-Small-ASK-RF-Wireless-Transmitter-board-module-433MHZ-10mA-75KHZ-3kbs-\/280909343896?pt=LH_DefaultDomain_0\u0026amp;hash=item4167806c98\" target=\"_blank\"\u003e433M Wireless transmitter module(Without coding)\u003c\/a\u003e;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003ca href=\"https:\/\/www.ebay.com\/itm\/4-CH-PT2262-Transmitter-Control-Relay-Receiver-Kits-Arduino-MCU-Relay-Switch-\/281094712842?pt=Vintage_Electronics_R2\u0026amp;hash=item41728cee0a\" target=\"_blank\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e433M \u003c\/span\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e4 channels relay switch\u003c\/span\u003e\u003c\/a\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e;\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n \n\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003eSimilar connection :\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 26px;\"\u003eWiring Diagram 1:\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: Arial, sans-serif;\"\u003eDC 12V control circuit,Wiring diagram below. \"LOAD\" may be LED lights, fans, motors and other DC 12V\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTAwMVgxMjk3\/z\/BqMAAOSwhHJa9P05\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/div\u003e\n\n\u003cp style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/p\u003e\n\n\u003cp style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/p\u003e\n\n\u003cp style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-size: 26px;\"\u003eWiring Diagram 2:\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: Arial, sans-serif;\"\u003eDC 1-110V OR AC 85-265V control circuit,Wiring diagram below(Note:If not DC 12V load, need another DC 12V power supply). \"LOAD\" may be LED lights, fans, motors and other DC AC equipment\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/p\u003e\n\n\u003cp style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTAwMVgxMjk3\/z\/zCsAAOSwj2Ra7tmn\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-size: 26px;\"\u003eWiring Diagram 3:\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eAll kinds of motor reversing control: DC 1-110V or AC 85-265V DC\/AC Motor\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\n\u003cp style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTAxNlgxNDk1\/z\/OhYAAOSwWula9P09\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003c!--PA4_HTMLBottom_End--\u003e\u003c\/p\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"Default Title","offer_id":46537026732189,"sku":"AK020+BX003","price":20.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_9fd07741-7bdd-4b33-8060-0cb1a215a9d0.jpg?v=1740747176"},{"product_id":"arduino-demo-code-square-matrix-led-8x8-red-dot-display-module-for-animation","title":"DM11A88 Arduino Demo code  Square Matrix LED 8x8 Red Dot display Module for Animation","description":"\u003cp\u003e \u003c\/p\u003e\n\n\u003cdiv new=\"\" style=\"font-size: 19px; font-family: \" times=\"\" color:=\"\"\u003eProduct Name: Arduino Demo Code  Square Matrix LED 8x8 Red Dot display Module for Animation  LED gift \n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-size: 19px; font-family: \" times=\"\" color:=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-size: 19px; font-family: \" times=\"\" color:=\"\"\u003eModule No.:  DM11A88\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium; font-family: Simsun; color: rgb(0, 0, 0);\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cdiv color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 14pt; color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003ePacking list:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\n\u003cdiv style=\"overflow-wrap: break-word; font-family: arial;\"\u003e\n\u003cdiv style=\"overflow-wrap: break-word;\"\u003e\n\u003cdiv style=\"overflow-wrap: break-word;\"\u003e\n\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e1 PCS\u003c\/span\u003e \u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e8\u003c\/span\u003e \u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003ex8 Red \u003c\/span\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003ePixel \u003c\/span\u003e\u003cspan style=\"font-size: 48px;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eSquare\u003c\/span\u003e\u003c\/span\u003e \u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003eMatrix dot LED\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTAwMFgxMDAw\/z\/DEQAAOSwPwla9sPr\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv font-size:=\"\" new=\"\" style=\"overflow-wrap: break-word; font-family: \" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv font-size:=\"\" new=\"\" style=\"overflow-wrap: break-word; font-family: \" times=\"\"\u003e\n\u003cdiv style=\"overflow-wrap: break-word; font-size: 14pt; color: rgb(255, 0, 0);\"\u003e\n\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDescription\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"font-size: 14pt; color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e:\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e   \u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word;\"\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 18px;\"\u003eSquare matrix display module 8x8 dot\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size: 18px;\"\u003eRed pixels\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size: 18px;\"\u003ePixel size: 3.0MM\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size: 18px;\"\u003e74hc595 driver\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size: 18px;\"\u003eCan display variety of patterns and characters\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size: 18px;\"\u003eProvided arduino UNO\/MGEA2560 code\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size: 18px;\"\u003eSize: 47.2MM x 32.5MM x 10mm\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size: 18px;\"\u003eWeight : 14g\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e  \n\u003cdiv font-size:=\"\" new=\"\" style=\"margin: 0px; padding: 0px; color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e\u003cspan style=\"margin: 0px; padding: 0px; color: rgb(255, 0, 0); font-size: 19px; line-height: 28.5px;\"\u003eWith the display you get full documentantion and example sketch by email! \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \n\u003cdiv font-size:=\"\" new=\"\" overflow-wrap:=\"\" style=\"margin: 0px; padding: 0px; color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e\u003cstrong style=\"margin: 0px; padding: 0px; font-size: 14pt;\"\u003eUse: \u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv font-size:=\"\" new=\"\" overflow-wrap:=\"\" style=\"margin: 0px; padding: 0px; color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv font-size:=\"\" new=\"\" overflow-wrap:=\"\" style=\"margin: 0px; padding: 0px; color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e\n\u003cspan style=\"margin: 0px; padding: 0px; line-height: 28.5px; font-size: 19px;\"\u003eUSE for Arduiuo UNO R3:\u003c\/span\u003e  \u003c\/div\u003e\n\n\u003cdiv font-size:=\"\" new=\"\" overflow-wrap:=\"\" style=\"margin: 0px; padding: 0px; color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NjgxWDEyMDg=\/z\/MR4AAOSw1s5jIZfB\/$_10.JPG\"\u003e\u003c\/div\u003e\n\n\u003cdiv font-size:=\"\" new=\"\" overflow-wrap:=\"\" style=\"margin: 0px; padding: 0px; color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv font-size:=\"\" new=\"\" overflow-wrap:=\"\" style=\"margin: 0px; padding: 0px; color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e\n\u003cdiv font-size:=\"\" new=\"\" overflow-wrap:=\"\" style=\"margin: 0px; padding: 0px; color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e\n\u003cspan style=\"margin: 0px; padding: 0px; line-height: 28px; font-size: 14pt;\"\u003eYou can use this software,m\u003c\/span\u003e \u003cspan style=\"margin: 0px; padding: 0px; line-height: 28px; font-size: 14pt;\"\u003eake your favorite patterns:\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NzM0WDEzNjI=\/z\/-FAAAOSwBz1chgon\/$_10.JPG\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NTk5WDc4Mw==\/z\/N4IAAOSwfl1chgov\/$_10.JPG\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"Default Title","offer_id":46537027977373,"sku":"DM11A88","price":13.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_97708177-8963-46fc-9df6-5d8eb576dfda.jpg?v=1740747250"},{"product_id":"for-arduno-6-digit-7-seg-spi-lcd-led-display-module-with-r3-mega2560-example-cod","title":"for Arduno 6 Digit 7 Seg SPI LCD LED Display Module with R3 MEGA2560 example Cod","description":"\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cspan class=\"hps\" color:=\"\" new=\"\" style=\"font-size: 18pt; font-family: \" times=\"\"\u003eProduct Name\u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 18pt; font-family: \" times=\"\"\u003e: Arduino 6 Digit 7 Seg SPI LCD LED Display Module with UNO MEGA2560 example Code\u003c\/span\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cp\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eModule No.:  \u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eTB232\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cspan new=\"\" style=\"font-size: 19px; font-family: \" times=\"\"\u003eQty:\u003c\/span\u003e  \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cfont size=\"5\"\u003e\u003cspan style=\"color: rgb(0, 0, 0); font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 19px; line-height: normal; text-size-adjust: auto;\"\u003e1 pcs 6 Digit 7 Seg SPI LCD Display Module(\u003cspan class=\"hps\" style=\"color: red;\"\u003eDoes not include\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: red; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 19px; line-height: normal; text-size-adjust: auto;\"\u003e Arduino MEGA2560\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0); font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 19px; line-height: normal; text-size-adjust: auto;\"\u003e)\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0); font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 14pt; line-height: normal; text-size-adjust: auto;\"\u003e;\u003c\/span\u003e\u003c\/font\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18pt;\"\u003eDescription: \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e6 Digit 7 segment Display,provide Arduino MEGA2560\/UNO Code;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003cbr\u003e\nBacklight          :   Green\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eSupply voltage  :   DC 5V\u003cbr\u003e\nDriver IC          :   HT1621\u003cbr\u003e\n\u003cspan class=\"hps\"\u003eInterface\u003c\/span\u003e           :   SPI(\u003cspan class=\"hps alt-edited\"\u003eOnly\u003c\/span\u003e \u003cspan class=\"hps\"\u003ethree\u003c\/span\u003e c\u003cspan class=\"hps\"\u003eontrol signal\u003c\/span\u003e\u003cspan class=\"hps alt-edited\"\u003e,\u003c\/span\u003eCS WR Data)\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eSupport display characters : 0,1,2,3,4,5,6,7,8,9,A,b,C,c,d,E,F,H,h,L,n,N,o,P,r,t,U,-\u003cbr\u003e\nSize                  :   77mm * 31mm\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eArduino uno\/mega2560 Code fragment:\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eAfter purchase, please contact me for complete code!\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cp\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\/\/*******************************************\/\/\u003cbr\u003e\n      .......\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e void setup()\u003cbr\u003e\n{\u003cbr\u003e\n   pinMode(CS, OUTPUT); \/\/Pin 2\u003cbr\u003e\n   pinMode(WR, OUTPUT); \/\/Pin 3\u003cbr\u003e\n   pinMode(DATA, OUTPUT); \/\/Pin 4 \u003cbr\u003e\n}\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003evoid loop()\u003cbr\u003e\n{\u003cbr\u003e\n ...\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eInit_1621() ;\u003cbr\u003e\n   ...\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e    while(1)\u003cbr\u003e\n    {\u003cbr\u003e\n  \u003cbr\u003e\n    \/\/display 0 to 999999\u003cbr\u003e\n   for(t=0;t\u0026lt;999999;t++)\u003cbr\u003e\n   { \u003cbr\u003e\n     displaydata(t,1,1,1,1);\u003cbr\u003e\n     delay(100) ;\u003cbr\u003e\n    }\u003cbr\u003e\n ...\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\/\/****************************************************************************\/\/\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan class=\"hps\"\u003eConnect\u003c\/span\u003e \u003cspan class=\"hps\"\u003ewith\u003c\/span\u003e arduino mega2560(\u003cspan class=\"hps\" style=\"color: red;\"\u003e\u003cfont size=\"5\"\u003eDoes not include \u003cfont color=\"#ff0000\" size=\"5\"\u003eArduino MEGA2560\u003c\/font\u003e \u003c\/font\u003e\u003c\/span\u003e\u003cspan style=\"color: red; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 19px; line-height: normal; text-size-adjust: auto;\"\u003e \u003c\/span\u003e)\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NzAwWDcwMA==\/z\/JAUAAOSwkVxa59-c\/$_12.JPG?set_id=880000500F\"\u003e\n\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"Default Title","offer_id":46537038823581,"sku":"TB232","price":13.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_fbdc4a4c-a666-42c9-97f8-5121ba4ebd55.jpg?v=1740748034"},{"product_id":"red-mini-led-board-for-arduno-uno-mega2560-nano-breadboard-starter-kit","title":"TB258 Red Mini LED Board for Arduno UNO MEGA2560 Nano Breadboard starter kit","description":"\u003cdiv new=\"\" style=\"font-size: 19px; font-family: \" times=\"\" color:=\"\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cstrong\u003eProduct Name: \u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color:#000000;\"\u003e1PCS Red Mini LED Board for Arduino UNO MEGA2560 Nano Breadboard starter kit\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"color:#FF0000;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cstrong\u003ePacking list:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"color:#000000;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e1 pcs Red 6 bit LED's Board;\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/YNMAAOSwy0lfpPvg\/$_10.JPG\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e \u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"color:#FF0000;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eCan be inserted directly into \u003cspan style=\"color: red;\"\u003eArduino uno mega2560,\u003c\/span\u003eIdeal for linking up to your  Arduino UNO Mini Nano Mega2560 etc,or others MCU ( AVR STM32 ARM PIC AT89C51 STC MSP430 FPGA CPLD etc.) \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e   \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: medium;\"\u003e\n\u003cdiv color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"color:#000000;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e1 6 bit RED Common Cathode LEDS.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e2 7 PIN OUT  2.54mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e3 1K ohm Limiting resistor \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e4 Power Supply Voltage: 3.3-12V; \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e   \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e5 Size: 17.78MM x 11.43MM.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ePCB :\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eCircuit schematics : \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eConnection with Arduino(Only 6 bit LED's Board ,\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eDoes not include ARDUINO UNO R3)\u003c\/span\u003e : \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eArduino uno\/mega2560 Code  \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/******************************************************\/\/\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/*\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  Arduino_6led\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  This example code is in the public domain.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e *\/\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/ give it a name:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint D1 = 13;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint D2 = 12;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint D3 = 11;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint D4 = 10;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint D5 = 9;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint D6 = 8;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/ the setup routine runs once when you press reset:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003evoid setup() {                \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  \/\/ initialize the digital pin as an output.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003epinMode(D1, OUTPUT);   \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003epinMode(D2, OUTPUT); \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003epinMode(D3, OUTPUT);  \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003epinMode(D4, OUTPUT);  \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003epinMode(D5, OUTPUT);  \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003epinMode(D6, OUTPUT);  \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e}\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/ the loop routine runs over and over again forever:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003evoid loop() {\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  digitalWrite(D1, HIGH);   \/\/ turn the LED on (HIGH is the voltage level)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  delay(200);               \/\/ wait for a 200 Millisecond\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  digitalWrite(D1, LOW);    \/\/ turn the LED off by making the voltage LOW\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  digitalWrite(D2, HIGH);   \/\/ turn the LED on (HIGH is the voltage level)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  delay(200);               \/\/ wait for a Millisecond\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  digitalWrite(D2, LOW);    \/\/ turn the LED off by making the voltage LOW\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  digitalWrite(D3, HIGH);   \/\/ turn the LED on (HIGH is the voltage level)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  delay(200);               \/\/ wait for a Millisecond\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  digitalWrite(D3, LOW);    \/\/ turn the LED off by making the voltage LOW\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  digitalWrite(D4, HIGH);   \/\/ turn the LED on (HIGH is the voltage level)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  delay(200);               \/\/ wait for a Millisecond\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  digitalWrite(D4, LOW);    \/\/ turn the LED off by making the voltage LOW\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  digitalWrite(D5, HIGH);   \/\/ turn the LED on (HIGH is the voltage level)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  delay(200);               \/\/ wait for a Millisecond\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  digitalWrite(D5, LOW);    \/\/ turn the LED off by making the voltage LOW\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  digitalWrite(D6, HIGH);   \/\/ turn the LED on (HIGH is the voltage level)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  delay(200);               \/\/ wait for a Millisecond\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  digitalWrite(D6, LOW);    \/\/ turn the LED off by making the voltage LOW\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e}\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cfont color=\"#333333\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\/\/******************************************************\/\/\u003c\/span\u003e\u003c\/font\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NDQ4WDY1MA==\/z\/8lYAAOSw4gRfpPwE\/$_10.JPG\"\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MzgwWDUxOQ==\/z\/yzMAAOSwlARfpPwE\/$_10.JPG\"\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e   \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"Default Title","offer_id":46537041117341,"sku":"TB258","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_3d9b5d2f-dbb8-427f-ad03-481ef85aef44.jpg?v=1740748151"},{"product_id":"arduino-relay-kit-433mhz-uart-remote-control-wireless-controler-for-mega2560","title":"AK029Arduino Relay Kit 433MHz UART Remote Control Wireless Controler for MEGA2560","description":"\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan color:=\"\" new=\"\" times=\"\"\u003eProduct Name：\u003c\/span\u003eArduino Relay Kit 433MHz UART Remote Control Wireless Controler for UNO MEGA2560\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e\u003cspan style=\"color: red;\"\u003eWe provide for ARDUINO Demo sample code , please contact after your order at Ebay message . \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003eQty:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e1 PCS 433M Wireless transmitter module(\u003c\/span\u003e\u003cspan color:=\"\" font-size:=\"\" new=\"\" times=\"\"\u003eDoes not include Arduino UNO\u003c\/span\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e);\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e1 PCS 433M 1 channels relay switch;\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e433M Wireless transmitter module\u003c\/span\u003e \u0026amp; \u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e433M 1 channels relay switch\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan new=\"\" times=\"\"\u003eWireless transmitter module connected with  Arduino uno(replace \u003cspan font-size:=\"\" font-weight:=\"\" trebuchet=\"\"\u003e\u003ca href=\"https:\/\/www.ebay.com\/itm\/4-Buttons-Fix-Code-SC2262-PT2262-Burglar-Car-Alarm-Remote-Keyfob-433-92MHZ-\/280931855689?pt=LH_DefaultDomain_0\u0026amp;hash=item4168d7ed49\" target=\"_blank\"\u003e\u003cspan new=\"\" times=\"\"\u003ePT2262 \u003c\/span\u003e\u003cspan new=\"\" times=\"\"\u003eRemote Keyfob\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cspan style=\"font-weight: bold;\"\u003e）\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eUSE: \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan new=\"\" times=\"\"\u003eSoftware control：\u003c\/span\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan new=\"\" times=\"\"\u003eHow to use:send \"a\" \u003c\/span\u003e\u003cspan new=\"\" times=\"\"\u003etrigger A channel relay.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan new=\"\" times=\"\"\u003earduino core fragment(\u003c\/span\u003e\u003cspan color:=\"\" new=\"\" times=\"\"\u003ecomplete code through ebay \u003c\/span\u003e\u003cspan color:=\"\" new=\"\" times=\"\"\u003emessage \u003c\/span\u003e\u003cspan color:=\"\" new=\"\" times=\"\"\u003e Request)\u003c\/span\u003e\u003cspan new=\"\" times=\"\"\u003e:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/Author: cantone-electonics\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/Arduino 1.0\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/Arduino uno R3\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/Making a wireless remote control with arduino\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003econst int data_out = 2;\/\/encoder DOUT\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e \/\/LED pin,When receiving the key from the serial port, LED flash\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003econst int ledPin =  13;    \/\/LED pin\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/ OSC Resistance is 3.3M\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003econst int Osc_4xCycle = 359; \/\/4 oscillating time periods\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003econst int Osc_12xCycle = 1078;\/\/12 oscillating time periods\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eunsigned long Temporary[3];\/\/Temporary storage unit\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e...\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/send:8 Address Bits, 4 Data Bits, Sync bit\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003evoid send_data()\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003evoid setup() {\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  \/\/ initialize the LED pin as an output:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  pinMode(ledPin, OUTPUT); \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e   \/\/ initialize the encoder DOUT pin as an output\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  pinMode(data_out, OUTPUT);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  Serial.begin(9600);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e}\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003evoid loop()\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e{\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  ...\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  while(1)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  {\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e    \/\/get key from pc serial port\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e    while (Serial.available() \u0026gt; 0) \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e    {\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e        keydata = Serial.read();\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e        receive_flag = 1;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e        delay(2);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e    }\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e   \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e    if(receive_flag == 1)\/\/if get key,send key\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e    {\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e     \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e    receive_flag = 0;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e   \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e    if((keydata == 'a') || (keydata == 'A'))\/\/trigger A channel relay.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e    {\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e      Temporary[2] = 0xC0;\/\/ 0xC0 is A button key\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e      digitalWrite(ledPin, HIGH);\/\/Turn on led\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e      send_data();\/\/send code word\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e       Serial.println(\".....trigger A channel relay.....\");\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e    }\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e    else if((keydata == 'b') || (keydata == 'B'))\/\/trigger B channel relay.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e    {\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e      Temporary[2] = 0x30;\/\/ 0x30 is B button key\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e      digitalWrite(ledPin, HIGH);\/\/Turn on led\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e      send_data();\/\/send code word\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e      Serial.println(\".....trigger B channel relay.....\");\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e    }\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e     else if((keydata == 'c') || (keydata == 'C'))\/\/trigger C channel relay.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e     {\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e      Temporary[2] = 0x0C;\/\/ 0x0C is C button key\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e      digitalWrite(ledPin, HIGH);\/\/Turn on led\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e      send_data();\/\/send code word\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e      Serial.println(\".....trigger C channel relay.....\");\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e     \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e     }\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e     else if((keydata == 'd') || (keydata == 'D'))\/\/trigger D channel relay.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e     {\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e      Temporary[2] = 0x03;\/\/ 0x03 is D button key\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e      digitalWrite(ledPin, HIGH);\/\/Turn on led\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e      send_data();\/\/send code word\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e      Serial.println(\".....trigger D channel relay.....\");\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e     }\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e    \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e    ...\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  }\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e}\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp align=\"left\"\u003e \u003c\/p\u003e\n\n\u003cdiv font-size:=\"\" microsoft=\"\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp style=\"color: rgb(0, 0, 0); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; line-height: 13.5pt;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cstrong\u003e\u003cspan background-attachment:=\"\" background-clip:=\"\" background-image:=\"\" background-origin:=\"\" background-position:=\"\" background-repeat:=\"\" background-size:=\"\" new=\"\" times=\"\"\u003eOutput:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"color: rgb(0, 0, 0); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; line-height: 13.5pt;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NzAwWDcwMA==\/z\/Yt4AAOSwhAJceec7\/$_10.JPG\" style=\"width: 800px; max-width: 800px !important; height: auto !important;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"color: rgb(0, 0, 0); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; overflow-wrap: break-word; line-height: 13.5pt; text-size-adjust: none;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan background-attachment:=\"\" background-clip:=\"\" background-image:=\"\" background-origin:=\"\" background-position:=\"\" background-repeat:=\"\" background-size:=\"\" new=\"\" times=\"\"\u003eA.singnal Inter-locking (Latch)----connect 2  and 3 ;\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"color: rgb(0, 0, 0); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; overflow-wrap: break-word; line-height: 13.5pt; text-size-adjust: none;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan background-attachment:=\"\" background-clip:=\"\" background-image:=\"\" background-origin:=\"\" background-position:=\"\" background-repeat:=\"\" background-size:=\"\" new=\"\" times=\"\"\u003eB.singnal Self-locking (Toggle) ---- connect 1 and 2 ;\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"color: rgb(0, 0, 0); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; overflow-wrap: break-word; line-height: 13.5pt;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan background-attachment:=\"\" background-clip:=\"\" background-image:=\"\" background-origin:=\"\" background-position:=\"\" background-repeat:=\"\" background-size:=\"\" new=\"\" times=\"\"\u003eC.singnal Non-locking (Momentary ) ---- All disconnect  ;\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;\"\u003e\n\u003cp style=\"margin-left: 36pt;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e·         Toggle : Press-\u0026gt;On; Press again-\u0026gt;Off ;\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 36pt;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e·         Latched : Press-\u0026gt;On; Press other button-\u0026gt;Off ;\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 36pt;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e·         Momentary : Press and hold-\u0026gt;On; Release-\u0026gt;Off ;\u003c\/span\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eWiring Diagram 1:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eDC 12V control circuit,Wiring diagram below. \"LOAD\" may be LED lights, fans, motors and other DC 12V\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv font-size:=\"\" microsoft=\"\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e \u003c\/div\u003e\n\n\u003cdiv font-size:=\"\" microsoft=\"\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e \u003c\/div\u003e\n\n\u003cp font-size:=\"\" microsoft=\"\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NDg2WDEwMzQ=\/z\/WF4AAOSw-R5cefaH\/$_10.JPG\"\u003e\u003c\/p\u003e\n\n\u003cp font-size:=\"\" microsoft=\"\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e \u003c\/p\u003e\n\n\u003cp font-size:=\"\" microsoft=\"\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eWiring Diagram 2:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp font-size:=\"\" microsoft=\"\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eDC 1-48V OR AC 85-265V control circuit,Wiring diagram below(Note:If not DC 12V load, need another DC 12V power supply). \"LOAD\" may be LED lights, fans, motors and other DC AC equipment\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp font-size:=\"\" microsoft=\"\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e \u003c\/p\u003e\n\n\u003cp align=\"left\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NDg2WDEwMzQ=\/z\/KEMAAOSwCiRcefaH\/$_10.JPG\"\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n \n\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"Default Title","offer_id":46537041641629,"sku":"AK029*1+BX003*1","price":17.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_393e0151-4eac-4d16-ac03-622a5ddb0f2f.jpg?v=1740748159"},{"product_id":"0-56-2x8-digit-cascade-led-digital-tube-7-segment-for-arduno-mega2560-nano","title":"TB352 0.56\" 2x8-Digit Cascade LED Digital Tube 7 Segment for Arduno MEGA2560 NANO","description":"\u003cdiv new=\"\" style=\"font-family: Arial, Helvetica, sans-serif; color: rgb(255, 0, 0);\" times=\"\" font-size:=\"\"\u003eProduct Name: 0.56\" 2x8-Digit Cascade LED Digital Tube 7 Segment for Arduino UNO MEGA2560 NANO\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-family: Arial, Helvetica, sans-serif; color: rgb(0, 0, 0);\" times=\"\" font-size:=\"\"\u003eModule No.:  TB353\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"font-family: Verdana; font-size: 14pt;\"\u003ePackage inlcuded:\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e\u003cspan style=\"font-family: Verdana; font-size: 14pt;\"\u003e\u003cspan color:=\"\" new=\"\" style=\"font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 14pt; line-height: normal; font-family: \" times=\"\"\u003e2 pcs 8 Digit \u003cfont size=\"5\"\u003e\u003cspan style=\"font-size: 14pt;\"\u003e0.56 Inch Common anode Digital Tube\u003c\/span\u003e\u003c\/font\u003e LED Board (\u003cspan class=\"hps\" style=\"color: red;\"\u003eDoes not include\u003c\/span\u003e\u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 14pt; line-height: normal; font-family: \" times=\"\"\u003e Arduino UNO\u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 14pt; line-height: normal; font-family: \" times=\"\"\u003e)\u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 14pt; line-height: normal; font-family: \" times=\"\"\u003e;\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cfont face=\"Verdana\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; color: rgb(0, 0, 0);\"\u003e\u003cfont face=\"Verdana\"\u003e\u003cspan style=\"font-size: 19px;\"\u003eArduino uno\/mega2560 Code fragment:\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; color: rgb(0, 0, 0);\"\u003e\u003cfont face=\"Verdana\"\u003e\u003cspan style=\"font-size: 19px;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eAfter purchase, please contact me for complete code!\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; color: rgb(0, 0, 0);\"\u003e\u003cfont face=\"Verdana\"\u003e\u003cspan style=\"font-size: 19px;\"\u003e\/\/*******************************************\/\/\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; color: rgb(0, 0, 0);\"\u003e\u003cfont face=\"Verdana\"\u003e\u003cspan style=\"font-size: 19px;\"\u003e\u003cspan style=\"font-size: 14pt;\"\u003e.......\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; color: rgb(0, 0, 0); font-size: 14pt;\"\u003e\u003cfont face=\"Verdana\"\u003e\u003cspan style=\"font-size: 19px;\"\u003evoid setup() {\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; color: rgb(0, 0, 0); font-size: 14pt;\"\u003e\n\u003cbr\u003e\n\u003cfont face=\"Verdana\"\u003e\u003cspan style=\"font-size: 19px;\"\u003e  \u003cspan style=\"font-size: 14pt;\"\u003e .......\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; color: rgb(0, 0, 0); font-size: 14pt;\"\u003e\u003cfont face=\"Verdana\"\u003e\u003cspan style=\"font-size: 19px;\"\u003e \u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; color: rgb(0, 0, 0); font-size: 14pt;\"\u003e\n\u003cbr\u003e\n\u003cfont face=\"Verdana\"\u003e\u003cspan style=\"font-size: 19px;\"\u003e   pinMode(latchPin, OUTPUT);\u003cbr\u003e\n   pinMode(clockPin, OUTPUT);\u003cbr\u003e\n   pinMode(dataPin, OUTPUT);\u003cbr\u003e\n}\u003c\/span\u003e\u003c\/font\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"font-family: Arial, Helvetica, sans-serif; color: rgb(0, 0, 0);\"\u003e\u003cfont face=\"Verdana\"\u003e\u003cspan style=\"font-size: 19px;\"\u003e\u003cspan style=\"font-size: 14pt;\"\u003evoid loop() {\u003c\/span\u003e\u003cbr style=\"font-size: 14pt;\"\u003e\n  \u003cbr style=\"font-size: 14pt;\"\u003e\n\u003cspan style=\"font-size: 14pt;\"\u003e  int i;\u003c\/span\u003e\u003cbr style=\"font-size: 14pt;\"\u003e\n \u003cbr style=\"font-size: 14pt;\"\u003e\n\u003cspan style=\"font-size: 14pt;\"\u003e for(i=0;i\u0026lt;28;i++) \u003c\/span\u003e\u003cbr style=\"font-size: 14pt;\"\u003e\n\u003cspan style=\"font-size: 14pt;\"\u003e   {\u003c\/span\u003e\u003cbr style=\"font-size: 14pt;\"\u003e\n\u003cspan style=\"font-size: 14pt;\"\u003e     DisplayAllCharacter(i);\u003c\/span\u003e\u003cbr style=\"font-size: 14pt;\"\u003e\n\u003cspan style=\"font-size: 14pt;\"\u003e   }\u003c\/span\u003e\u003cbr style=\"font-size: 14pt;\"\u003e\n  \u003cbr style=\"font-size: 14pt;\"\u003e\n\u003cspan style=\"font-size: 14pt;\"\u003e   while(1)\u003c\/span\u003e\u003cbr style=\"font-size: 14pt;\"\u003e\n\u003cspan style=\"font-size: 14pt;\"\u003e   {\u003c\/span\u003e\u003cbr style=\"font-size: 14pt;\"\u003e\n\u003cspan style=\"font-size: 14pt;\"\u003e     \/\/display 0~E\u003c\/span\u003e\u003cbr style=\"font-size: 14pt;\"\u003e\n\u003cspan style=\"font-size: 14pt;\"\u003e     for(i=0;i\u0026lt;16;i++)\u003c\/span\u003e\u003cbr style=\"font-size: 14pt;\"\u003e\n\u003cspan style=\"font-size: 14pt;\"\u003e    {\u003c\/span\u003e\u003cbr style=\"font-size: 14pt;\"\u003e\n\u003cspan style=\"font-size: 14pt;\"\u003e      TubeDisplayOneBit(i,0,i); \u003c\/span\u003e\u003cbr style=\"font-size: 14pt;\"\u003e\n\u003cspan style=\"font-size: 14pt;\"\u003e    }\u003c\/span\u003e\u003cbr style=\"font-size: 14pt;\"\u003e\n\u003cspan style=\"font-size: 14pt;\"\u003e   }\u003c\/span\u003e\u003cbr style=\"font-size: 14pt;\"\u003e\n\u003cspan style=\"font-size: 14pt;\"\u003e}\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; color: rgb(0, 0, 0);\"\u003e\u003cfont face=\"Verdana\"\u003e\u003cspan style=\"font-size: 19px;\"\u003e\u003cspan style=\"font-size: 14pt;\"\u003e.......\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; color: rgb(0, 0, 0);\"\u003e\u003cfont face=\"Verdana\"\u003e\u003cspan style=\"font-size: 19px;\"\u003e \u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; color: rgb(0, 0, 0);\"\u003e\u003cfont face=\"Verdana\"\u003e\u003cspan style=\"font-size: 19px;\"\u003e\/\/*******************************************\/\/\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cfont face=\"Verdana\"\u003e\u003cspan style=\"font-size: 19px;\"\u003e \u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-family: Arial, Helvetica, sans-serif;\" times=\"\" font-size:=\"\" font-weight:=\"\"\u003e\u003cspan style=\"font-size: 18pt;\"\u003eDescription: \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-family: Arial, Helvetica, sans-serif;\" times=\"\" font-size:=\"\" font-weight:=\"\"\u003e\n\u003cspan style=\"font-family: Verdana; font-size: 18pt;\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e8 Digit 7 segment 0.56 Inch Digital Tube,provide Arduino \u003cspan style=\"color: rgb(51, 204, 204);\"\u003eMEGA2560\/UNO Code\u003c\/span\u003e;\u003c\/span\u003e\u003c\/span\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family: Verdana; font-size: 18pt;\"\u003e \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family: Verdana; font-size: 18pt;\"\u003eTwo 8bit Digital Tube cascade,Composed of 16bit Digital Tube(Not recommended three or more cascaded).\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-family: Arial, Helvetica, sans-serif;\" times=\"\" font-size:=\"\" font-weight:=\"\"\u003e\u003cspan style=\"font-family: Verdana; font-size: 18pt;\"\u003e \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-family: Arial, Helvetica, sans-serif;\" times=\"\" font-size:=\"\" font-weight:=\"\"\u003e\u003cspan style=\"font-family: Verdana; font-size: 18pt;\"\u003eCommon anode LED;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cp new=\"\" style=\"font-family: \" times=\"\" font-size:=\"\"\u003e\u003cspan style=\"font-family: Verdana; font-size: 18pt;\"\u003eDisplay Color  : \u003cspan style=\"color: rgb(255, 0, 0);\"\u003eRED\u003c\/span\u003e;\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp new=\"\" style=\"font-family: \" times=\"\" font-size:=\"\"\u003e\u003cspan style=\"font-family: Verdana; font-size: 18pt;\"\u003eSupply voltage : DC 3.3-5V\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp new=\"\" style=\"font-family: \" times=\"\" font-size:=\"\"\u003e\u003cspan style=\"font-family: Verdana; font-size: 18pt;\"\u003eDriver IC      : 2  pcs 74HC595\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv new=\"\" style=\"font-family: \" times=\"\" font-size:=\"\"\u003e\u003cspan style=\"font-family: Verdana; font-size: 18pt;\"\u003eSupport display characters : 0,1,2,3,4,5,6,7,8,9,A,b,C,c,d,E,F,H,h,L,n,N,o,P,r,t,U,-\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-family: \" times=\"\" font-size:=\"\"\u003e\u003cspan style=\"font-family: Verdana; font-size: 18pt;\"\u003e \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-family: \" times=\"\" font-size:=\"\"\u003e\u003cspan style=\"font-family: Verdana; font-size: 18pt;\"\u003ePCB Size :\u003cspan new=\"\" roman=\"\" style=\"font-family: \" times=\"\"\u003e\u003cfont face=\"宋体\" size=\"5\"\u003e114mm*25mm\u003c\/font\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cp new=\"\" style=\"font-family: \" times=\"\" font-size:=\"\"\u003e\u003cbr\u003e\n\u003cspan style=\"font-family: Verdana; font-size: 18pt;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 18pt;\"\u003eModule Signal Input Interface Definition:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp new=\"\" style=\"font-family: \" times=\"\" font-size:=\"\"\u003e\u003cspan style=\"font-family: Verdana; font-size: 18pt;\"\u003eVCC: positive power supply, 3.3V ~ 5V power input;\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp new=\"\" style=\"font-family: \" times=\"\" font-size:=\"\"\u003e\u003cspan style=\"font-family: Verdana; font-size: 18pt;\"\u003eGND: Ground;\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp new=\"\" style=\"font-family: \" times=\"\" font-size:=\"\"\u003e\u003cspan style=\"font-family: Verdana; font-size: 18pt;\"\u003eDI: serial data input signal;\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp new=\"\" style=\"font-family: \" times=\"\" font-size:=\"\"\u003e\u003cspan style=\"font-family: Verdana; font-size: 18pt;\"\u003eCLK: Serial clock input signal;\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv new=\"\" style=\"font-family: Arial, Helvetica, sans-serif;\" times=\"\" font-size:=\"\" font-weight:=\"\"\u003e\n\u003cspan style=\"font-family: Verdana; font-size: 18pt;\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003eLAT: latch signal.\u003c\/span\u003e\u003c\/span\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family: Verdana; font-size: 18pt;\"\u003e \u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-family: Arial, Helvetica, sans-serif;\" times=\"\" font-size:=\"\" font-weight:=\"\"\u003e\u003cspan style=\"font-family: Verdana; font-size: 18pt;\"\u003e \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-family: Arial, Helvetica, sans-serif;\" times=\"\" font-size:=\"\" font-weight:=\"\"\u003e\u003cspan style=\"font-family: Verdana; font-size: 18pt;\"\u003e\u003cspan style=\"font-size: 18pt;\"\u003e\u003cstrong\u003eModule Signal Output Interface Definition:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cp new=\"\" style=\"font-family: \" times=\"\" font-size:=\"\"\u003e\u003cspan style=\"font-family: Verdana; font-size: 18pt;\"\u003eVCC: positive power supply output;\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp new=\"\" style=\"font-family: \" times=\"\" font-size:=\"\"\u003e\u003cspan style=\"font-family: Verdana; font-size: 18pt;\"\u003eGND: Ground;\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp new=\"\" style=\"font-family: \" times=\"\" font-size:=\"\"\u003e\u003cspan style=\"font-family: Verdana; font-size: 18pt;\"\u003eDO: serial data output signal;\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp new=\"\" style=\"font-family: \" times=\"\" font-size:=\"\"\u003e\u003cspan style=\"font-family: Verdana; font-size: 18pt;\"\u003eCLK: Serial clock output signal;\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv new=\"\" style=\"font-family: Arial, Helvetica, sans-serif;\" times=\"\" font-size:=\"\" font-weight:=\"\"\u003e\n\u003cspan style=\"font-family: Verdana; font-size: 18pt;\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003eLAT: latch signal output.\u003c\/span\u003e\u003c\/span\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"Default Title","offer_id":46537056223389,"sku":"TB352*2","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_fb3742e5-6479-438c-87f4-9e4ff8a5de2b.png?v=1740748845"},{"product_id":"ad-keypad-4-button-keyboard-adc-analog-ad-keyboard-accessory-board-matrix","title":"KC11B04 AD Keypad 4 button keyboard ADC Analog AD Keyboard Accessory Board Matrix","description":"\u003cp\u003e \u003c\/p\u003e\n\u003clink href=\"https:\/\/s.pushauction.com\/tl\/871bd87f55934c9498b56ce66af07f3d\/180512104131.css\" rel=\"stylesheet\"\u003e\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif;\"\u003e\n\u003cp style=\"font-size: 12px;\"\u003e\u003cspan new=\"\" times=\"\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eProduct Name:\u003c\/span\u003e\u003cspan style=\"color: rgb(192, 0, 0);\"\u003e with Arduino sketch! AD Keypad 4 buttons keyboard ADC Analo key UNO MEGA2560 DUE\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e   \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"color: rgb(0, 0, 0); font-family: \" times=\"\"\u003eModule No.: KC11B04\u003c\/span\u003e\u003cbr\u003e\n\u003cbr\u003e\n  \u003cbr\u003e\n\u003cspan style=\"font-size: 18px;\"\u003ePacking list:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: 12px;\"\u003e\u003cspan new=\"\" times=\"\"\u003e  \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e1 pcs 4 key Analog Buttons(\u003c\/span\u003e\u003cspan style=\"font-size: 12px;\"\u003eWith Pin Header \u003c\/span\u003e\u003cfont size=\"4\"\u003e)\u003c\/font\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cp style=\"font-size: 12px;\"\u003e \u003c\/p\u003e\n\n\u003cp style=\"font-size: 12px;\"\u003e\u003cspan new=\"\" times=\"\"\u003e\u003cstrong style=\"font-size: 18px;\"\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e     \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: 12px;\"\u003e\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e1 Power Supply Voltage : 3-5V\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e2 4 Buttons 1 Analog Output(AD Pin)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e3 PCB Size : 30x12mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e4 Weight : 1.8g\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eIdeal for linking up to your Ardiuno UNO Mini Nano Mega2560 etc,or others MCU ( AVR STM32 ARM7 ARM9 ARM10 PIC AT89C51 STC MSP430 FPGA CPLD etc.)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"font-size: 12px;\"\u003e \u003c\/p\u003e\n\n\u003cp style=\"font-size: 12px;\"\u003e \u003c\/p\u003e\n\n\u003cdiv style=\"font-size: 12px; color: rgb(0, 0, 0);\"\u003e\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003eArduiuo uno\/mega2560 Code\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e\/\/******************************************************\/\/\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e\/*\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003eArduiuo_4 key analog Buttons\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003eThis example code is in the public domain.\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e*\/\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e#define key1ValueMin 96\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e#define key1ValueMax 106\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e#define key2ValueMin 144\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e#define key2ValueMax 159\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e#define key3ValueMin 193\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e#define key3ValueMax 213\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e#define key4ValueMin 242\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e#define key4ValueMax 255\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003eint adPin = A0; \/\/ select the input pin for the potentiometer\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003eint keyValue;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003eint keyValue_r;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003eint keyValue_rr;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e \u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e\/\/key scan\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003eint key_scan(void)\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e{\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003eint adValue;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003eint key;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003eadValue = analogRead(adPin);\/\/read ad Value\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003eadValue = adValue \/ 4;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003eif(adValue \u0026gt;= key1ValueMin \u0026amp;\u0026amp; adValue \u0026lt;= key1ValueMax)\/\/ k1\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e{\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003ekey = 1;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003eelse if(adValue \u0026gt;= key2ValueMin \u0026amp;\u0026amp; adValue \u0026lt;= key2ValueMax)\/\/ k2\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e{\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003ekey = 2;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003eelse if(adValue \u0026gt;= key3ValueMin \u0026amp;\u0026amp; adValue \u0026lt;= key3ValueMax)\/\/ k3\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e{\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003ekey = 3;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003eelse if(adValue \u0026gt;= key4ValueMin)\/\/ k4\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e{\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003ekey = 4;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003eelse \/\/Invalid value\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e{\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003ekey = 0;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003ereturn key;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003evoid setup() {\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003eSerial.begin(9600);\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003evoid loop() {\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e\/\/Save three key scan value\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003ekeyValue_rr = keyValue_r;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003ekeyValue_r = keyValue;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003ekeyValue = key_scan();\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e\/\/Three scanned values are the same, indicating that key is valid\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003eif(keyValue \u0026gt; 0 \u0026amp;\u0026amp; keyValue==keyValue_r \u0026amp;\u0026amp; keyValue_r==keyValue_rr)\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e{\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003eSerial.print(\"keyValue = \");\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003eSerial.println(keyValue);\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003edelay(100); \/\/Each scan interval 100-200MS\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" times=\"\"\u003e\/\/******************************************************\/\/\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"font-size: 12px;\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"Default Title","offer_id":46537061990557,"sku":"KC11B04","price":3.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_669c73a4-78bc-42ff-84dc-b0d322d35b99.jpg?v=1740749042"},{"product_id":"for-arduno-starter-kit-button-key-module-led-board-for-raspberry","title":"TB371 TB258 For Arduno Starter Kit Button Key Module \u0026 Led Board for Raspberry","description":"\u003cp\u003e \u003c\/p\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan color:=\"\" new=\"\" times=\"\"\u003e\u003cspan style=\"font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: normal; text-size-adjust: auto;\"\u003eProduct Name:\u003c\/span\u003e fOR Arduino starter kit Button Key Module \u0026amp; LED Board for UNO Raspberry Pi Teensy++\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan new=\"\" times=\"\"\u003ePacking list\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e(Does not include Arduino UNO)\u003c\/span\u003e:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e1 PCS  \u003cfont style=\"font-size: 14pt;\"\u003e\u003cspan class=\"hps\"\u003e4 button\u003c\/span\u003e\u003c\/font\u003e\u003cspan class=\"hps\"\u003e Board;\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e1 PCS 6 bit LED Board;\u003c\/span\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NzAwWDcwMA==\/z\/07UAAOSwR1xjIuyf\/$_10.JPG\"\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan new=\"\" times=\"\"\u003eDescription: \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cdiv new=\"\" style=\"color: rgb(255, 0, 0); font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 14pt; line-height: normal; font-family: \" text-size-adjust:=\"\" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: medium; line-height: normal; font-family: Simsun; text-size-adjust: auto;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan new=\"\" times=\"\"\u003eCan be inserted directly into \u003c\/span\u003e\u003cspan color:=\"\" new=\"\" times=\"\"\u003eArduino uno mega2560 due,\u003c\/span\u003e\u003cspan new=\"\" times=\"\"\u003eIdeal for linking up to your  Arduino UNO Mini Nano Mega2560 Breadboard etc,or others MCU ( AVR STM32 ARM PIC AT89C51 STC MSP430 STM8 FPGA CPLD Raspberry Pi Teensy etc.)\u003c\/span\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: medium; line-height: normal; font-family: Simsun; text-size-adjust: auto;\"\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cstrong font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003ekey board:\u003c\/strong\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-variant-numeric: normal; font-variant-east-asian: normal; font-size: medium; line-height: normal; font-family: Simsun;\"\u003e\n\u003cdiv color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan new=\"\" times=\"\"\u003e1 \u003cspan class=\"hps\"\u003e4-button\u003c\/span\u003e \u003cspan class=\"hps\"\u003eCommon Cathode\u003c\/span\u003e \u003cspan class=\"hps\"\u003ekey module\u003c\/span\u003e .\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan new=\"\" times=\"\"\u003e2 \" GND K1 K2 K3 K4\" 4 PIN OUT  2.54mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan new=\"\" times=\"\"\u003e3 Size: 12.7MM x 33MM.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan new=\"\" times=\"\"\u003e\u003cstrong\u003eled board:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan new=\"\" times=\"\"\u003e1 6 bit \u003cspan style=\"color: rgb(255, 0, 0);\"\u003eRED\u003c\/span\u003e Common Cathode LEDS.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e   \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan new=\"\" times=\"\"\u003e2 7 PIN OUT 2.54mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e   \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan new=\"\" times=\"\"\u003e3 1K ohm \u003c\/span\u003e\u003cspan new=\"\" times=\"\"\u003eLimiting resistor\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e   \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan new=\"\" times=\"\"\u003e4 Power Supply Voltage: 3.3-12V;\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e   \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan new=\"\" times=\"\"\u003e5 Size: 17.78MM x 11.43MM.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: medium; line-height: normal; font-family: Simsun; text-size-adjust: auto;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan new=\"\" times=\"\"\u003eArduino uno\/mega2560 Code\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: medium; line-height: normal; font-family: Simsun; text-size-adjust: auto;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan new=\"\" times=\"\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: medium; line-height: normal; font-family: Simsun; text-size-adjust: auto;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan new=\"\" times=\"\"\u003e\/\/******************************************************\/\/\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e \/*\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eArduino_3key_6led\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eThis example code is in the public domain.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e*\/\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/ Define key pin\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint K1 = 13;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint K2 = 12;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint K3 = 11;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint K4 = 10;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/ Define led pin\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint GND = 6;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint D1 = 5;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint D2 = 4;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint D3 = 3;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint D4 = 2;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint D5 = 1;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint D6 = 0;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/ variables will change:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint buttonState = 0; \/\/ variable for reading the pushbutton status\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/ the setup routine runs once when you press reset:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003evoid setup() {\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/ initialize the keys pin as an input.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003epinMode(K1, INPUT);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003epinMode(K2, INPUT);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003epinMode(K3, INPUT);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003epinMode(K4, INPUT);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/ initialize the leds pin as an output.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003epinMode(GND, OUTPUT);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003epinMode(D1, OUTPUT);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003epinMode(D2, OUTPUT);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003epinMode(D3, OUTPUT);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003epinMode(D4, OUTPUT);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003epinMode(D5, OUTPUT);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003epinMode(D6, OUTPUT);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/Activate key pin internal pull-up resistors\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edigitalWrite(K1, HIGH);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edigitalWrite(K2, HIGH);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edigitalWrite(K3, HIGH);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edigitalWrite(K4, HIGH);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/as LED GND\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edigitalWrite(GND, LOW);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e}\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/ the loop routine runs over and over again forever:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003evoid loop() {\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ebuttonState = digitalRead(K1);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edigitalWrite(D1, buttonState); \/\/\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ebuttonState = digitalRead(K2);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edigitalWrite(D2, buttonState); \/\/\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ebuttonState = digitalRead(K3);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edigitalWrite(D3, buttonState); \/\/\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ebuttonState = digitalRead(K4);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edigitalWrite(D4, buttonState); \/\/\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edigitalWrite(D5, HIGH); \/\/ turn the LED on (HIGH is the voltage level)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edigitalWrite(D6, HIGH); \/\/ turn the LED on (HIGH is the voltage level)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e}\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e    \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e \/\/******************************************************\/\/\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"Default Title","offer_id":46537063628957,"sku":"TB371+TB258","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_03e9c4b9-2ae0-4979-8c4d-07d88518f129.jpg?v=1740749095"},{"product_id":"433m-for-arduno-rf-kit-uart-rs232-remote-control-pc-usb-wireless-relay-controlle","title":"AK029 433M for Arduno RF Kit UART RS232 Remote Control PC USB Wireless Relay Controlle","description":"\u003cp\u003e \u003c\/p\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cdiv\u003e\n\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eProduct Name：\u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e4 PCS \u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e1 Channel UART PC USB Wireless Relay Controller Arduino Simulation PT2262，Arduino Kit\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003eQty:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e1 PCS 433M Wireless transmitter module(Without coding);\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e4 PCS 433M \u003c\/span\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e1 channels relay switch;\u003c\/span\u003e\u003c\/span\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan new=\"\" style=\"font-size: 19px; font-family: \" times=\"\"\u003eWireless transmitter module \u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 19px; font-family: \" times=\"\"\u003econnected with Arduino uno(\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 19px; font-family: \" times=\"\"\u003ereplace \u003cspan font-weight:=\"\" style=\"font-size: 18px; font-family: Trebuchet, \" trebuchet=\"\"\u003e\u003ca href=\"https:\/\/www.ebay.com\/itm\/4-Buttons-Fix-Code-SC2262-PT2262-Burglar-Car-Alarm-Remote-Keyfob-433-92MHZ-\/280931855689?pt=LH_DefaultDomain_0\u0026amp;hash=item4168d7ed49\" target=\"_blank\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003ePT2262 \u003c\/span\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eRemote Keyfob\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 18px; font-weight: bold;\"\u003e）\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003eUSE:\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eSoftware control：\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"color: rgb(0, 0, 0); text-size-adjust: auto;\"\u003eHow to use:\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0); text-size-adjust: auto;\"\u003esend \"a\" \u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0); text-size-adjust: auto;\"\u003etrigger A channel relay,\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0); text-size-adjust: auto;\"\u003esend \"b\" trigger A channel relay,\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0); text-size-adjust: auto;\"\u003eEtc.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv id=\"pastingspan1\"\u003e\n\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003earduino core \u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003efragment(\u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003ecomplete code through ebay \u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003emessage \u003c\/span\u003e\u003cspan color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eRequest)\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e:\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/Author: cantone-electonics\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/Arduino 1.0\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/Arduino uno R3\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/Making a wireless remote control with arduino\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e...\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/send:8 Address Bits, 4 Data Bits, Sync bit\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003evoid send_data()\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003evoid setup() {\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/ initialize the LED pin as an output:\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003epinMode(ledPin, OUTPUT);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/ initialize the encoder DOUT pin as an output\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003epinMode(data_out, OUTPUT);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eSerial.begin(9600);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e}\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003evoid loop()\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e{\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e...\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ewhile(1)\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e{\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\/\/get key from pc serial port\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ewhile (Serial.available() \u0026gt; 0)\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e{\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ekeydata = Serial.read();\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ereceive_flag = 1;\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003edelay(2);\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e}\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eif(receive_flag == 1)\/\/if get key,send key\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e{\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003ereceive_flag = 0;\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eif((keydata == 'a') || (keydata == 'A'))\/\/trigger A channel relay.\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e{\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eTemporary[2] = 0xC0;\/\/ 0xC0 is A button key\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003edigitalWrite(ledPin, HIGH);\/\/Turn on led\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003esend_data();\/\/send code word\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eSerial.println(\".....trigger A channel relay.....\");\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e}\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eelse if((keydata == 'b') || (keydata == 'B'))\/\/trigger B channel relay.\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e{\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eTemporary[2] = 0x30;\/\/ 0x30 is B button key\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003edigitalWrite(ledPin, HIGH);\/\/Turn on led\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003esend_data();\/\/send code word\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eSerial.println(\".....trigger B channel relay.....\");\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e}\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eelse if((keydata == 'c') || (keydata == 'C'))\/\/trigger C channel relay.\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e{\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eTemporary[2] = 0x0C;\/\/ 0x0C is C button key\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003edigitalWrite(ledPin, HIGH);\/\/Turn on led\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003esend_data();\/\/send code word\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eSerial.println(\".....trigger C channel relay.....\");\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e}\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eelse if((keydata == 'd') || (keydata == 'D'))\/\/trigger D channel relay.\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e{\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eTemporary[2] = 0x03;\/\/ 0x03 is D button key\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003edigitalWrite(ledPin, HIGH);\/\/Turn on led\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003esend_data();\/\/send code word\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003eSerial.println(\".....trigger D channel relay.....\");\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e}\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e...\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e}\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e}\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eDescription (\u003c\/strong\u003e\u003cstrong color:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eClick on the link below)\u003c\/strong\u003e\u003cstrong new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e：\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003ca href=\"https:\/\/www.ebay.com\/itm\/Very-Small-ASK-RF-Wireless-Transmitter-board-module-433MHZ-10mA-75KHZ-3kbs-\/280909343896?pt=LH_DefaultDomain_0\u0026amp;hash=item4167806c98\" target=\"_blank\"\u003e433M Wireless transmitter module(Without coding)\u003c\/a\u003e;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003ca href=\"https:\/\/www.ebay.com\/itm\/One-Chanel-Receiver-DC12V-1-Buttons-RF-Wireless-Telecommander-433-92MHz-\/281182312153?pt=LH_DefaultDomain_0\u0026amp;hash=item4177c596d9#ht_7496wt_1022\" target=\"_blank\"\u003e\u003cspan new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e433M \u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 19px; font-family: \" times=\"\"\u003e1 channels relay switch\u003c\/span\u003e\u003c\/a\u003e\u003cspan new=\"\" style=\"font-size: 19px; font-family: \" times=\"\"\u003e;\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e\n\u003cp style=\"font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; line-height: 13.5pt;\"\u003e\u003cstrong\u003e\u003cspan background-attachment:=\"\" background-clip:=\"\" background-image:=\"\" background-origin:=\"\" background-position:=\"\" background-repeat:=\"\" background-size:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eOutput:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; line-height: 13.5pt;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NzAwWDcwMA==\/z\/Yt4AAOSwhAJceec7\/$_10.JPG\" style=\"width: 800px; max-width: 800px !important; height: auto !important;\"\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; overflow-wrap: break-word; line-height: 13.5pt; text-size-adjust: none;\"\u003e\u003cspan background-attachment:=\"\" background-clip:=\"\" background-image:=\"\" background-origin:=\"\" background-position:=\"\" background-repeat:=\"\" background-size:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eA.\u003cspan style=\"font-size: 14pt;\"\u003esingnal Inter-locking (Latch)\u003c\/span\u003e\u003c\/span\u003e\u003cspan background-attachment:=\"\" background-clip:=\"\" background-image:=\"\" background-origin:=\"\" background-position:=\"\" background-repeat:=\"\" background-size:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e----connect 2  \u003c\/span\u003e\u003cspan background-attachment:=\"\" background-clip:=\"\" background-image:=\"\" background-origin:=\"\" background-position:=\"\" background-repeat:=\"\" background-size:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eand 3 ;\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; overflow-wrap: break-word; line-height: 13.5pt; text-size-adjust: none;\"\u003e\u003cspan background-attachment:=\"\" background-clip:=\"\" background-image:=\"\" background-origin:=\"\" background-position:=\"\" background-repeat:=\"\" background-size:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eB.singnal Self-locking (Toggle) ---- connect 1 and 2 ;\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; overflow-wrap: break-word; line-height: 13.5pt;\"\u003e\u003cspan background-attachment:=\"\" background-clip:=\"\" background-image:=\"\" background-origin:=\"\" background-position:=\"\" background-repeat:=\"\" background-size:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003eC.\u003cspan style=\"font-size: 14pt;\"\u003esingnal Non-locking (Momentary )\u003c\/span\u003e\u003c\/span\u003e\u003cspan background-attachment:=\"\" background-clip:=\"\" background-image:=\"\" background-origin:=\"\" background-position:=\"\" background-repeat:=\"\" background-size:=\"\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e ---- All disconnect  ;\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px;\"\u003e\n\u003cp style=\"margin-left: 36pt;\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e·         Toggle : Press-\u0026gt;On; Press again-\u0026gt;Off ;\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 36pt;\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e·         Latched : Press-\u0026gt;On; Press other button-\u0026gt;Off ;\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 36pt;\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e·         Momentary : Press and hold-\u0026gt;On; Release-\u0026gt;Off ;\u003c\/span\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv font-size:=\"\" microsoft=\"\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 26px;\"\u003eWiring Diagram 1:\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: arial, sans-serif;\"\u003eDC 12V control circuit,Wiring diagram below. \"LOAD\" may be LED lights, fans, motors and other DC 12V\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv font-size:=\"\" microsoft=\"\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NDg2WDEwMzQ=\/z\/MlgAAOSwS3NceefP\/$_10.JPG\"\u003e\u003c\/div\u003e\n\n\u003cdiv font-size:=\"\" microsoft=\"\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e \u003c\/div\u003e\n\n\u003cp font-size:=\"\" microsoft=\"\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e \u003c\/p\u003e\n\n\u003cp font-size:=\"\" microsoft=\"\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e \u003c\/p\u003e\n\n\u003cp font-size:=\"\" microsoft=\"\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e\u003cspan style=\"font-size: 26px;\"\u003eWiring Diagram 2:\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp font-size:=\"\" microsoft=\"\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: arial, sans-serif;\"\u003eDC 1-48V OR AC 85-265V control circuit,Wiring diagram below(Note:If not DC 12V load, need another DC 12V power supply). \"LOAD\" may be LED lights, fans, motors and other DC AC equipment\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp font-size:=\"\" microsoft=\"\" style=\"color: rgb(0, 0, 0); font-family: Arial, Helvetica, sans-serif; font-size: medium;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NDg2WDEwMzQ=\/z\/xA4AAOSw0AFceefQ\/$_10.JPG\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"Default Title","offer_id":46537066021021,"sku":"AK029*4+BX003*1","price":35.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_3944caac-2b3c-49cf-a08c-a8bcea7d11ab.jpg?v=1740749204"},{"product_id":"dnnoa01-nano-v3-0-din35-c45-din-rail-expansion-board-3-96mm","title":"DNNOA01 NANO V3.0 DIN35 C45 DIN Rail Expansion Board 3.96MM","description":"\u003cdiv\u003eDNNOA01 NANO V3.0 DIN35 C45 DIN Rail Expansion Board 3.96MM\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"color: rgb(0, 0, 205)\"\u003eDNNOA01 is a standard NANO V3.0 DIN Rail expansion board produced by eletechsup. It uses 3.96MM terminal blocks to lead out all pins. It uses an industrial-grade DIN rail housing and can be easily embedded in a cabinet.\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cstrong\u003eNANO V3.0 DIN Rail Expansion Board:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e1 Working voltage DC 5-9V\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e2 Lead out almost all IO ports\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e3 Optional industrial standard DIN rail enclosure\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e4 Terminal spacing: 3.96mm.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e5 Terminal Blocks: Wire Range 26-16AWG, Strip Length 3.96mm, Metric M2\/M2.5 Slotted Screws.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e6 Size: 75*50*12(only Board),80 *55 * 26mm(with Rail Box)\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e7 Weight: 29g(only Board),60g(with Rail Box)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"color: rgb(0, 0, 205)\"\u003eUse:\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"color: rgb(0, 0, 205)\"\u003eDIN Rail Mount Screw Terminal Adapter Module for Arduino NANO Board.\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"color: rgb(0, 0, 205)\"\u003eWith this adapter modules, you can easily extend your Arduino projects to industrial control applications.\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"color: rgb(255, 0, 0)\"\u003eNotice:\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"color: rgb(255, 0, 0)\"\u003eThis product does not include the NANO V3.0 Module\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"color: rgb(0, 0, 255)\"\u003e\u003cstrong\u003eDIN rail Box parameters:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"color: rgb(0, 0, 255)\"\u003eProduct model: UM50\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"color: rgb(0, 0, 255)\"\u003eColor: Black\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"color: rgb(0, 0, 255)\"\u003eWidth: suitable for PCB board width UM50(50mm)\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"color: rgb(0, 0, 255)\"\u003eInsulation grade: flame-retardant VO grade\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"color: rgb(0, 0, 255)\"\u003eBackplane length: suitable for 75 mm PCB boards\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"color: rgb(0, 0, 255)\"\u003eNet weight: 30g\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"color: rgb(0, 0, 255)\"\u003eInstallation: DIN35 and C45 rail\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e","brand":"Eletechsup Retail Original Factory Store ","offers":[{"title":"only Board","offer_id":46924629049501,"sku":"DNNOA01","price":4.99,"currency_code":"USD","in_stock":true},{"title":"with Shell","offer_id":46924629082269,"sku":"DNNOA01_R","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S5f884e58eb7241278886f5336dc5f8427.webp?v=1749632553"},{"product_id":"dnunb17-4di-4do-4ai-digital-analog-am2301-sht20-sht30-ds18b2","title":"DNUNB17 UNO R3 4DI-4DO-4AI Digital Analog AM2301\/SHT20\/SHT30\/DS18B2","description":"\u003cdiv\u003e\n \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S1af9c132e49948cbb5742e9fb9a8f435B.jpg\" slate-data-type=\"image\"\u003e\n \u003cbr\u003e\n \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eDNUNB17 is an improved version of DNUNA16. It adds temperature and humidity acquisition ports based on the original version, and uses multiplexing of NPN input ports, resulting in 6 more free ports.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cbr\u003e\u003cbr\u003e1 Working voltage: DC 7-30V(Recommend 9V\/12V\/24V)\u003cbr\u003e\u003cbr\u003e2 Working Current : Standby curren 15MA, 1 relay open 41MA... 4 relays open 122MA\u003cbr\u003e\u003cbr\u003e3 Rich external expansion resources: 4ch NPN Digital Input;4ch Dryt contact digital output; 4ch current and voltage analog input; 1CH temperature and humidity sensor input;RS485 Interface, 1 LEDs.\u003cbr\u003e\u003cbr\u003e4 size 132*100*19mm(Only Board),136*115*29mm(with Din Rail Box)\u003cbr\u003e5 Weight : 102g(Only Board), 225g(with Din Rail Box)\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"color:rgb(255, 140, 0)\"\u003eThis is an expansion board for UNO R3, and the code(sketch) we provide is only used to test the experimental hardware.\u003cbr\u003eIf you need more functionality, write your own code. We do not provide additional code(sketch) and technical support\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"color:rgb(0, 128, 0)\"\u003eAs long as you write ARDUINO code(sketch),You can use it to achieve a variety of delay timer function,such as:\u003cbr\u003eAM2301\/SHT20\/SHT30 Temperature Humidity Collection\u003cbr\u003eDS18B20 temperature acquisition (A4 pull-up 4.7K resistor)\u003cbr\u003eRS485 Master-Slave Device(PLC MCU),\u003cbr\u003eModbus Protocol Relay\u003cbr\u003e0\/4-20MA Current Collection,\u003cbr\u003e0-5V\/10V Voltage Collection,\u003cbr\u003eMotor forward and reverse control,\u003cbr\u003eMultifunctional time delay relay\u003cbr\u003ePower sequencer\u003cbr\u003eSolar cell controller\u003cbr\u003eAnd so on.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003eNote:\u003cbr\u003e1. This board is only an expansion board; you will need to plug in the UN0 R3 development board to use it.\u003cbr\u003e2. The NPN input ports (IN1-IN4) reuse ports D7-D10. To use them, set the DIP switch to the ON position.\u003cbr\u003e3. For DS18B20 temperature acquisition, connect a 4.7K pull-up resistor to port A4.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003eRich Onboard Resources\u003cbr\u003e2CH 4-20MA Current Input\u003cbr\u003e2CH 0-5V\/10V Voltage Input\u003cbr\u003e4CH NPN Digital Input\u003cbr\u003e4CH Relay Output\u003cbr\u003e1CH Single bus sensor(e.g. AM2301)\u003cbr\u003e1CH Dual bus sensor(e.g. SHT20\/SHT30)\u003cbr\u003e1CH LED Output\u003cbr\u003e1CH RS485 BUS\u003cbr\u003e6CH Remaining ports\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cbr\u003e\u003cbr\u003eProduct model: UM100\u003cbr\u003eColor: \u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"color:rgb(0, 255, 0)\"\u003eGreen\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cbr\u003eWidth: suitable for PCB board width UM100(100mm)\u003cbr\u003eInsulation grade: flame-retardant VO grade\u003cbr\u003eBackplane length: suitable for 132 mm PCB boards\u003cbr\u003eNet weight: 122g\u003cbr\u003eInstallation: DIN35 and C45 rail\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\u003cbr\u003e","brand":"Eletechsup Retail Original Factory Store ","offers":[{"title":"With Din Rail Box","offer_id":47173480841373,"sku":"DNUNB17_R","price":35.42,"currency_code":"USD","in_stock":true},{"title":"Only Board","offer_id":47173480874141,"sku":"DNUNB17","price":25.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S31fa0ddbe87d45e39f7f7dcc4a59c51cp.webp?v=1756780221"}],"url":"https:\/\/eletechsup.com\/collections\/arduino-board.oembed?page=2","provider":"Eletechsup Retail Original Factory Store ","version":"1.0","type":"link"}