{"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","url":"https:\/\/eletechsup.com\/es\/products\/4bit-uart-ttl-serial-port-digital-tube-display-module-replace-tm1650-max7219-tm1637-74hc595-for-arduiuo-nodemcu-pi","provider":"Eletechsup Ready Stock Factory Store 6-10days to Worldwide","version":"1.0","type":"link"}