{"title":"ESP32 board","description":null,"products":[{"product_id":"dnesa30-dnesp32-din-rail-mounting-din35-c45-rail-esp32-base-plate-3-96-terminal-screw-terminal-block-adapter-module-for-arduino-wifi-bt-iot-diy","title":"DNESA30 DNESP32 Din Rail Mounting DIN35 C45 Rail ESP32 Base Plate 3.96 Terminal Screw Terminal Block Adapter Module for Arduino Wifi BT IOT DIY","description":"\u003cspan style=\"font-size:24px;\"\u003e\u003cspan style=\"color:#FF0000;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ePlease note: The list does not include the ESP32 expansion board!!!\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color: rgb(0, 0, 128);\"\u003eThere are many specifications of ESP32 development boards on the market. We provide the most common 30PIN and 38PIN development boards with DIN Rail shells, and all ports are led out using 3.96MM terminal blocks.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eDescription:\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003eThis is a 30PIN\/38PIN ESP32 DIN Rail expansion board, which leads out all the IO ports.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003eTerminal spacing: 3.96mm.\u003cbr\u003eTerminal Blocks: Wire Range 26-16AWG, Strip Length 3.96mm, Metric M2\/M2.5 Slotted Screws.\u003cbr\u003e\u003cbr\u003eSize: 72 *58 * 9mm(only Board),86 *60 * 35mm(with Rail Box)\u003cbr\u003eWeight: 30g\/38g(only Board),80g\/88g(with Rail Box)\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eUse:\u003cbr\u003eDIN Rail Mount Screw Terminal Adapter Module for 30\/38 PIN ESP32 Board.\u003cbr\u003eWith this adapter modules, you can easily extend your ESP32 projects to industrial control applications.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eNotice:\u003cbr\u003e1 This product does not include the ESP32 Board\u003cbr\u003e2 30PIN Version : Please use 30PIN ESP32,Pin width 25.4MM (Board width about 28MM)\u003cbr\u003e2 38PIN Version : Please use 38PIN ESP32,Pin width 25.4MM\/\u003c\/span\u003e22.86\u003cbr\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e(Board width about 28MM\/\u003c\/span\u003e25.5MM\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDIN rail Box parameters:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eProduct model: UM72\u003cbr\u003e\u003cbr\u003eColor:\u003cspan style=\"color: rgb(0, 128, 0);\"\u003eGreen\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eWidth: suitable for PCB board width UM72(72mm)\u003cbr\u003e\u003cbr\u003eInsulation grade: flame-retardant VO grade\u003cbr\u003e\u003cbr\u003eBackplane length: suitable for 58 mm PCB boards\u003cbr\u003e\u003cbr\u003eNet weight: 48g\u003cbr\u003e\u003cbr\u003eInstallation: DIN35 and C45 rail\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S046209ad53b64feba385189890401e889.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\/S2574e8c41ba54654a8c80b077716e60aU.jpg\"\u003e\u003c\/span\u003e\u003c\/span\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Khaki","offer_id":46474133569693,"sku":"DNESA30","price":5.99,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":46474133602461,"sku":"DNESP32","price":5.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":46474133635229,"sku":"DNESA30_R","price":7.99,"currency_code":"USD","in_stock":true},{"title":"WHITE","offer_id":46474133667997,"sku":"DNESP32_R","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/Sf33bbe9df71746968960817b2dab44e8P_754ac3f4-8c6b-4105-83a9-e478ae9fa9e4.webp?v=1738857525"},{"product_id":"es32c14-dc-12v-24v-esp32-expansion-board-digital-analog-dac-adc-io-wifi-relay-switch-es32c14-module-for-arduino-plc-smart-home-iot-diy","title":"ES32C14 DC 12V 24V ESP32 Expansion Board Digital Analog DAC ADC IO Wifi Relay Switch ES32C14 Module for Arduino PLC Smart Home IOT Diy","description":"\u003cdiv\u003e\n\u003cbr\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003e1 Operating voltage: DC 12V\/DC 24V\u003cbr\u003e\u003cbr\u003e2 Operating Current : Standby current (Digital tube OFF) 14MA, Standby current 51MA (Digital tube ON), 1 relay open 76MA, 2 relays open 107MA, 3 relays open 133MA, 4 relays open 166MA\u003cbr\u003e\u003cbr\u003e3 On-board resources: 1x RS485 Interface 4x opto-isolated inputs (low level trigger, NPN type), 2x 0\/4-20MA Current Input,2x 0-5V\/10V Voltage Input,2x 0-5V\/10V Voltage Output(OR 2x 0\/4-20MA Current Output),1x ESP32 slots,4x relay outputs\u003cbr\u003e\u003cbr\u003e4 size 121*72*19mm(Only Board)\u003cbr\u003e5 Weight : 94g(Only Board), 185g(with shell)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(0, 100, 0)\"\u003eAs long as you write ESP32 code,You can use it to achieve a variety of delay timer function,such as:\u003cbr\u003eWIFI remote control switch\u003cbr\u003eWIFI Current and voltage collection\u003cbr\u003eRS485 Master-Slave Device(PLC MCU),\u003cbr\u003e2x 0-5V\/10V Voltage Output(OR 2x 0\/4-20MA Current Output)\u003cbr\u003e2x 0\/4-20MA Current Collection,\u003cbr\u003e2x 0-5V\/10V 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\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eThis is an expansion board based on 38PIN ESP32. We only provide some codes for testing the hardware. More codes and functions need to be developed by yourself.\u003cbr\u003eIf you need more functionality, write your own code. We do not provide additional code and technical support\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003eNote: ES32C14 can not work independently, must be under the control of the 38PIN ESP32 board to work,If you do not have a 38PIN ESP32 board, purchase it separately or purchase a kit with 38PIN ESP32\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S6f6c00ca9d6f42aaaab7c9e636026b5fn.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S5ca051e628ed4d38888c8f966c1560d5e.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S254e7dca9d5a4ea6a4f5686c18957003t.jpg\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Khaki","offer_id":46474137731229,"sku":"ES32C14_12V","price":17.99,"currency_code":"USD","in_stock":true},{"title":"MAROON","offer_id":46474137763997,"sku":"ES32C14_R_12V","price":20.99,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":46474137796765,"sku":"ES32C14_24V","price":17.99,"currency_code":"USD","in_stock":true},{"title":"Green Jade","offer_id":46474137829533,"sku":"ES32C14_R_24V","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S36642993726a4bada931a8da7b79c809U_9dbe841b-a4bf-4844-a6cf-508afe2399dd.webp?v=1738857594"},{"product_id":"esc3b04-dc-9v-12v-24v-4ai-4do-0-10v-analog-input-esp32-c3-super-mini-rs485-relay-expansion-board-smart-home-iot-simple-plc","title":"ESC3B04 DC 9V 12V 24V 4AI-4DO 0-10V Analog Input ESP32 C3 Super Mini RS485 Relay Expansion Board Smart Home IOT Simple PLC","description":"\u003cp\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003eESC3B04 is an ESP32 C3 Super Mini analog and relay expansion board designed and produced by eletechsup. If you know how to develop ESP32 projects, you can use it to design WIFI smart control switches, analog quantity acquisition, etc.\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\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\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\u003e1 Operating voltage: DC 7-25V(Wide voltage power supply)\u003cbr\u003e\u003cbr\u003e2 Operating Current : Standby current 15MA, 1 relay open 74MA, 2 relays open 106MA, 3 relays open 131MA, 4 relays open 164MA\u003cbr\u003e\u003cbr\u003e3 On-board resources: 1x RS485 Interface,4x 0-5V\/10V Voltage Input(Can be used as PNP DI),1x Button Input,4x relay outputs,1x ESP32 C3 Super Mini socket.\u003cbr\u003e\u003cbr\u003e4 size 77*72*19mm(Only Board)\u003cbr\u003e5 Weight : 80g(Only Board), 144g(With DIN Box)\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\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(0, 0, 205);\"\u003eAs long as you write ESP32-C3 code,You can use it to achieve a variety of delay timer function,such as:\u003cbr\u003eWIFI remote control switch\u003cbr\u003eWIFI voltage collection\u003cbr\u003eRS485 Master-Slave Device(PLC MCU),\u003cbr\u003e4x 0-5V\/10V Voltage Collection,\u003cbr\u003e4x 12-24V PNP DI\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\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cbr\u003e\u003cbr\u003eThis is an expansion board based on 16PIN C3 Super Mini. We only provide some Arduiuo codes for testing the hardware. More codes and functions need to be developed by yourself.\u003cbr\u003eIf you need more functionality, write your own code. We do not provide additional code and technical support\u003cbr\u003e\u003cbr\u003eTip:Vi1-Vi4 can also be used as PNP digital input. High level 11-24V, low level 0-1V (low level when suspended)\u003cbr\u003e\u003cbr\u003e\u003cbr\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(255, 0, 0);\"\u003eNote:\u003cbr\u003e1 ESC3B04 can not work independently, must be under the control of the 16PIN ESP32 C3 Super Mini board to work.\u003cbr\u003e2 The package does not include ESP32 C3 Super Mini Board, please prepare it yourself\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\u003c\/span\u003e\u003c\/span\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S70f6b59c659d425a9f6f81e36e674fa2T.jpg\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5b4187144d29440f99f67cf8b2dcce3fs.jpg\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf7d80ea075c849b29b0353176981a5dfT.jpg\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S731a886f4a3a454487f2ce61f7b308cet.jpg\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: 'times new roman', times, serif;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa4626c3a3f9045d895c3e0197766d3ebS.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Orange","offer_id":46474151297181,"sku":"ESC3B04_R","price":16.99,"currency_code":"USD","in_stock":true},{"title":"Khaki","offer_id":46474151329949,"sku":"ESC3B04","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/Sd138798b55df4e059bbb62adb0f8876bl_45fc1655-5291-4cad-804d-a1ed96144bf0.webp?v=1738857822"},{"product_id":"es32d26-2ao-8ai-8di-8do-esp32-wifi-network-relay-board-4-20ma-0-10v-digital-analog-input-output-module-for-smart-switch-iot-simple-plc","title":"ES32D26 2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC","description":"\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color:#0000CD;\"\u003e\u003cstrong\u003eProduct Features:\u003cbr\u003e \u003c\/strong\u003e\u003cbr\u003e1 Operating voltage: DC 12V\/DC 24V\u003cbr\u003e \u003cbr\u003e2 Operating Current : Standby current (Digital tube OFF) 13MA, Standby current 51MA (Digital tube ON), 1 relay open 76MA, 2 relays open 107MA, 3 relays open 133MA, 4 relays open 166MA,5 relays open 185MA, 6 relays open 213MA, 7 relays open 258MA, 8 relays open 290MA\u003cbr\u003e \u003cbr\u003e3 On-board resources: 1x RS485 Interface 8x opto-isolated inputs (low level trigger, NPN type), 4x 0\/4-20MA Current Input,4x 0-5V\/10V Voltage Input,2x 0-5V\/10V Voltage Output(OR 2x 0\/4-20MA Current Output),1x ESP32 slots,8x relay outputs\u003cbr\u003e \u003cbr\u003e4 size 180*72*19mm(Only Board)\u003cbr\u003e5 Weight : 150g(Only Board), 276g(with shell)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:#696969;\"\u003eAs long as you write ESP32 code,You can use it to achieve a variety of delay timer function,such as:\u003cbr\u003eWIFI remote control switch\u003cbr\u003eWIFI Current and voltage collection\u003cbr\u003eRS485 Master-Slave Device(PLC MCU),\u003cbr\u003e2x 0-5V\/10V Voltage Output(OR 2x 0\/4-20MA Current Output)\u003cbr\u003e4x 0\/4-20MA Current Collection,\u003cbr\u003e4x 0-5V\/10V Voltage Collection,\u003cbr\u003e8x RS485 DI-DO\u003cbr\u003eMotor forward and reverse,\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\u003cbr\u003e \u003cbr\u003e\u003cspan style=\"color:#DAA520;\"\u003eThis is an expansion board based on 38PIN ESP32. We only provide some codes for testing the hardware. More codes and functions need to be developed by yourself.\u003cbr\u003eIf you need more functionality, write your own code. We do not provide additional code and technical support\u003c\/span\u003e\u003cbr\u003e \u003cbr\u003e \u003cbr\u003e\u003cspan style=\"color:#FF0000;\"\u003eNote: ES32D26 can not work independently, must be under the control of the 38PIN ESP32 board to work,If you do not have a 38PIN ESP32 board, purchase it separately or purchase a kit with 38PIN ESP32\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cdiv\u003e\n\u003cbr\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sd67af67b02394469950ebeb7bee55738P.png\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S98b9f1fa41794640b41acc013f6dfe84v.jpg\"\u003e\u003cbr\u003e\u003cspan style=\"color:#A52A2A;\"\u003eNote: Vo1\/Io1, Vo2\/Io2 are multiplexed output ports, only one of them can be enabled (selected by SW1 dip switch)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S384c6fe5949b4d18849bd2d9ff6f230cM.jpg\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"ES32D26_12V","offer_id":46474198712477,"sku":"ES32D26_12V","price":25.99,"currency_code":"USD","in_stock":true},{"title":"ES32D26_24V","offer_id":46474198745245,"sku":"ES32D26_24V","price":25.99,"currency_code":"USD","in_stock":true},{"title":"S32D26_R_12V","offer_id":46474198778013,"sku":"ES32D26_R_12V","price":28.99,"currency_code":"USD","in_stock":true},{"title":"ES32D26_R_24V","offer_id":46474198810781,"sku":"ES32D26_R_24V","price":28.99,"currency_code":"USD","in_stock":true},{"title":"Compatiable Core board","offer_id":48809705078941,"sku":null,"price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S63136d7752f04134b67c547b8d3ef059a_a94b9bcc-d175-4d29-8ee2-e249f39c2e96.webp?v=1738857846"},{"product_id":"dndins3-esp32-s3-din-rail-mounting-expansion-board-all-pinout-3-96-screw-terminal-module-usb-otg-n16r8-n8r8-for-wi-fi-bluetooth-le","title":"DNDINS3 ESP32-S3 Din Rail Mounting Expansion Board All PinOut 3.96 Screw Terminal Module USB OTG N16R8 N8R8 for Wi-Fi + Bluetooth LE","description":"\u003cdiv class=\"detailmodule_dynamic\"\u003e\n \u003cbr\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 \u003cbr\u003e\n \u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S48d6ce70b894456292383ac4b89e5484C.jpg\" style=\"font-family: ''times new roman'', times, serif; font-size: 20px;\"\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\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eThis is a ESP32 S3 DIN Rail expansion board, which leads out all the IO ports.\u003cbr\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: 80 *58 * 9mm(only Board),95 *61 * 35mm(with Rail Box)\u003cbr\u003eWeight: 41g(only Board),96g(with Rail Box)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eLead out all pins(Except RST pin)\u003cbr\u003e3.96MM terminal block\u003cbr\u003eStandard DIN35 C45 Rail housing\u003cbr\u003eSupports two widths of ESP32-S3 boards:25.4MM \u0026amp; 28MM\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eUse:\u003cbr\u003eDIN Rail Mount Screw Terminal Adapter Module for ESP32 S3 Board.\u003cbr\u003eWith this adapter modules, you can easily extend your ESP32 projects to industrial control applications.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003eNotice:\u003cbr\u003e1 This product does not include the ESP32 S3 Board\u003cbr\u003e2 Please use 44PIN ESP32 S3,Pin width 25.4MM (Board width about 28MM)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eDIN rail Box parameters:\u003cbr\u003eProduct model: UM80\u003cbr\u003eColor:\u003cbr\u003e\u003cspan style=\"color:rgb(0, 128, 0)\"\u003eGreen\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eWidth: suitable for PCB board width UM80(80mm)\u003cbr\u003eInsulation grade: flame-retardant VO grade\u003cbr\u003eBackplane length: suitable for 58 mm PCB boards\u003cbr\u003eNet weight: 55g\u003cbr\u003eInstallation: DIN35 and C45 rail\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S5de24e23a6fa47f5890a5eba8eaceb7dI.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sf17890f4338d47fba0f336aff73d1000A.jpg\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e \n\u003c\/div\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Gold","offer_id":46474152837277,"sku":"DNDINS3","price":8.99,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":46474152870045,"sku":"DNDINS3_R","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/Sa79893aeafee4570a6179a410c56e518K_86d4fb1d-ff3c-44e3-8cf8-c8711fe61cad.webp?v=1738857855"},{"product_id":"es33b08-es33a08-dc-12v-24v-multifunction-esp32-expansion-board-wifi-digital-analog-io-module-for-arduino-web-mqtt-ethernet-network-relay-diy","title":"ES33B08 ES33A08 DC 12V 24V Multifunction ESP32 Expansion Board Wifi Digital Analog IO Module for Arduino WEB MQTT Ethernet Network Relay DIY","description":"\u003cdiv\u003e\n\u003cspan style=\"color: rgb(255, 0, 0); font-family: ''times new roman'', times, serif; font-size: 24px;\"\u003eNote！! \u003c\/span\u003e\u003cspan style=\"color: rgb(255, 0, 0); font-family: ''times new roman'', times, serif; font-size: 24px;\"\u003e: PWR LED does not light up when powered on. Driven by the IO port of the ESP32\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eProduct Title: DC 12V 24V 8AI-8DI-8DO ESP-WROOM-32 ESP32 Expansion Board RS485 4-20MA 0-5V 0-10V Analog Collection Wifi Relay Switch DIY\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e1 Operating voltage: DC 12V\/24V\u003cbr\u003e\u003cbr\u003e2 Operating Current : Standby current (Digital tube OFF) 14MA, Standby current 51MA (Digital tube ON), 1 relay open 76MA, 2 relays open 107MA, ... 8 relays open 291MA\u003cbr\u003e\u003cbr\u003e3 On-board resources: 1x RS485 Interface 8x opto-isolated inputs (low level trigger, NPN type), 4x 0\/4-20MA Current Input,4x 0-5V\/10V Voltage Input,4x buttons, 1x 4 bit digital tube display, 1x ESP32 slots, 8x relay outputs\u003cbr\u003e\u003cbr\u003eES32A08\u003cbr\u003eRelay Module:\u003cbr\u003e4 size 180*72*20mm(Only Board)\u003cbr\u003e5 Weight : 189g(Only Board), 317g(with shell)\u003cbr\u003e\u003cbr\u003eES33B08\u003cbr\u003eDarlington tube Module:\u003cbr\u003e4 size 123*72*20mm(Only Board)\u003cbr\u003e5 Weight : 93g(Only Board), 184g(with shell)\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003ePlease contact me for more information!\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(165, 42, 42)\"\u003e\u003cstrong\u003ePurchase Notes:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(165, 42, 42)\"\u003e1 ES32A08\/ES33B08 can not work independently, must be under the control of the 38PIN ESP32 board to work,If you do not have a 38PIN ESP32 board, purchase it separately or purchase a kit with 38PIN ESP32\u003cbr\u003e\u003cbr\u003e2 This is an expansion board based on 38PIN ESP32. We only provide three vscode codes for testing the hardware. More codes and functions need to be developed by yourself.\u003cbr\u003e\u003cbr\u003e3 If you need more functionality, write your own code. We do not provide additional code and technical support\u003cbr\u003e\u003cbr\u003e4 The acquisition accuracy of analog quantities is determined by the ESP32 board. It is recommended to collect multiple times to obtain the average value.\u003c\/span\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\u003cspan style=\"color:rgb(0, 0, 255)\"\u003eAs long as you write ESP32 code,You can use it to achieve a variety of delay timer function,such as:\u003cbr\u003eWIFI remote control switch\u003cbr\u003eWIFI Current and voltage collection\u003cbr\u003eRS485 Master-Slave Device(PLC MCU),\u003cbr\u003e4x 0\/4-20MA Current Collection,\u003cbr\u003e4x 0-5V\/10V 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\n\u003c\/div\u003e\n\u003cdiv\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\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S489f549a379f43d0ba77724e0bceea5cc.jpg\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cdiv\u003e\n\u003cbr\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cstrong\u003eApplication 1: Through the programming of 38Pin ESP32, various delay customization functions can be realized instead of PLC.\u003c\/strong\u003e\u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S0a1f4d42c0fa42cd84dd059230aa4286S.jpg\"\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\u003eApplication 2: It can be used as an RS485 master device instead of PLC\/PC\/touch screen to control various RS485 slave devices.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e \u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S048a463895e84b2e9ea43089a2811286V.jpg\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e \u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\n\u003cbr\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e \u003c\/div\u003e\n\u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"ES32A08_R_24V","offer_id":46474187440285,"sku":"ES32A08_R_24V","price":26.99,"currency_code":"USD","in_stock":true},{"title":"ES33B08","offer_id":46474187473053,"sku":"ES33B08","price":17.99,"currency_code":"USD","in_stock":true},{"title":"ES32A08_24V","offer_id":46474187505821,"sku":"ES32A08_24V","price":23.99,"currency_code":"USD","in_stock":true},{"title":"ES32A08_R_12V","offer_id":46474187538589,"sku":"ES32A08_R_12V","price":26.99,"currency_code":"USD","in_stock":true},{"title":"ES32A08_12V","offer_id":46474187571357,"sku":"ES32A08_12V","price":23.99,"currency_code":"USD","in_stock":true},{"title":"ES33B08_R","offer_id":46474187604125,"sku":"ES33B08_R","price":20.99,"currency_code":"USD","in_stock":true},{"title":"38PIN ESP32 core board","offer_id":48828359180445,"sku":null,"price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S489f549a379f43d0ba77724e0bceea5cc_effa0386-8fb9-46dc-94d7-2de2ef9df1d2.webp?v=1738858459"},{"product_id":"din-rail-mount-screw-terminal-block-adapter-module-for-arduiuo-esp32s-esp-wroom-32-devkitc-esp32-plc-industrial-controllers","title":"DNESP32 DIN Rail Mount Screw Terminal Block Adapter Module For Arduiuo ESP32S ESP-WROOM-32 DevKitC ESP32 PLC Industrial Controllers","description":"\u003cdiv class=\"detailmodule_dynamic\"\u003e \n \u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color:#FF0000;\"\u003eProduct Name: DIN Rail Mount Screw Terminal Block Adapter Module For Arduino ESP32S ESP-WROOM-32 DevKitC ESP32 PLC Industrial Controllers\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \n\u003c\/div\u003e\u003cp\u003e \u003c\/p\u003e\u003cdiv\u003e \n \u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ePackage inlcuded:\u003cbr\u003e1 Pcs DNESP32 DIN PinBoard for ESP32 DevKitC(only board or with shell)\u003cbr\u003e\u003cspan style=\"color:#FF0000;\"\u003e(does not include theESP32 DevKitC module)\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sbba2173ddc6c4452b6413a74a5fc4939j.jpg\"\u003e\u003cbr\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: 58*72 * 8mm(only Board);61*85 *37mm(with Rail Box)\u003cbr\u003eWeight: 36.5g(only Board),90g(with Rail Box)\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eUse:\u003c\/strong\u003e\u003cbr\u003eDIN Rail Mount Screw Terminal Adapter Module for ESP-32S ESP-WROOM-32 ESP32 WIFI Dual Core CPU Development Board.\u003cbr\u003e\u003cbr\u003eWith this adapter modules, you can easily extend your ESP32 DevKitC projects to industrial control applications.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNotice:\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color:#FF0000;\"\u003eThis product does not include the ESP32 DevKitC Board\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:#0000FF;\"\u003e\u003cstrong\u003eDIN rail Box parameters:\u003c\/strong\u003e\u003cbr\u003eProduct model: UM72\u003cbr\u003eColor: \u003c\/span\u003e\u003cspan style=\"color:#008000;\"\u003eGreen\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color:#0000FF;\"\u003eWidth: suitable for PCB board width UM72(72mm)\u003cbr\u003eInsulation grade: flame-retardant VO grade\u003cbr\u003eBackplane length: suitable for 58 mm PCB boards\u003cbr\u003eNet weight: 53.5g\u003cbr\u003eInstallation: DIN35 and C45 rail\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S70351f115edc4e9db1a428eeaad5dc69p.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sfa2db551116648acac0c44b0d7b3f02aa.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb746fd9c9b624806a57d92919a4056b9a.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9be0c4df1fe944e88e7ba762a68cd70cP.jpg\"\u003e\u003c\/span\u003e\u003c\/span\u003e \n \u003cbr\u003e \n \u003cbr\u003e \n \u003cbr\u003e \n \u003cbr\u003e  \n\u003c\/div\u003e\u003cspan span=\"\" style=\"\" uct=\"\" m:verdan=\"\"\u003e \n \u003cr div=\"\" or=\"\" sp=\"\" uino=\"\" uq=\"\"\u003e \n  \u003cbr\u003e \n   \u003cspaf strong=\"\"\u003e \n    \u003cbr br=\"\" l=\"\" only=\"\"\u003e \n   \u003c\/spaf\u003e \n   \n \u003c\/r\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Gold","offer_id":46474271752349,"sku":"DNESP32","price":5.99,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":46474271785117,"sku":"DNESP32_R","price":7.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S872e21f9fc9c4d558528e3d9759472820_a4247aa6-e679-4879-9a7e-d8156ff81e3c.webp?v=1738859349"},{"product_id":"es30e08-esp32-rs485-wifi-programmable-relay-module-2-4g-wireless-control-smart-switch-expansion-board-for-diy-mqtt-http-tcp-ip-iot","title":"ES30E08 ESP32 RS485 Wifi Programmable Relay Module 2.4G Wireless Control Smart Switch Expansion Board For Diy Mqtt Http TCP IP IOT","description":"\u003cdiv\u003e\n\u003cbr style=\"font-family: ''times new roman'', times, serif; font-size: 22px;\"\u003e\u003cspan style=\"font-size:28px;\"\u003e\u003cspan style=\"font-family: ''times new roman'', times, serif; color: rgb(255, 0, 0);\"\u003eNote: ES30E08 can not work independently, must be under the control of the 30PIN ESP32 board to work,If you do not have a ESP32 board, purchase it separately\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:22px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color:#0000CD;\"\u003eES30E08 is eletechsup's first 30PIN ESP32 expansion board with a shell. Onboard resources include ESP3 slot\/RS485\/8DI\/8Relay\/1Button\/1LED. This expansion board can be used as a DIY WIFI smart home controller or as a RS485 master-slave device.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e \u003cbr\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr\u003e \u003cbr\u003e1 Operating voltage: DC 12V\/24V\u003cbr\u003e \u003cbr\u003e2 Operating Current : Standby current (Digital tube OFF) 13MA, Standby current 51MA (Digital tube ON), 1 relay open 76MA, 2 relays open 107MA, 3 relays open 133MA, 4 relays open 166MA,5 relays open 185MA, 6 relays open 213MA, 7 relays open 258MA, 8 relays open 290MA\u003cbr\u003e\u003cbr\u003e3 On-board resources: 1x RS485 Interface 8x 10A relay outputs,8x opto-isolated inputs (low level trigger, NPN type), 1x LED,1x Button,1x30PIN ESP32 slots.\u003cbr\u003e\u003cbr\u003e4 size 144*90*40mm\u003cbr\u003e5 Weight : 220g\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:#FF0000;\"\u003eNote: ES30E08 is an expansion board and cannot work alone. You need to prepare your own ESP32 board and program it.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:#006400;\"\u003eAs long as you write ESP32 code,You can use it to achieve a variety of delay timer function,such as:\u003cbr\u003eWIFI remote control switch\u003cbr\u003e8x RS485 DI-DO\u003cbr\u003eRS485 Master-Slave Device(PLC MCU),\u003cbr\u003eMotor forward and reverse,\u003cbr\u003eLED Controller\u003cbr\u003eTiming on,Timing off,\u003cbr\u003ePower-up delay,Trigger delay,\u003cbr\u003eInfinite loop delay,\u003cbr\u003eA finite number of cyclic delays,\u003cbr\u003ePower sequencer,\u003cbr\u003eAnd so on.\u003c\/span\u003e\u003cbr\u003e \u003cbr\u003eThis is an expansion board based on 30PIN ESP32 Board. We only provide some Arduiuo codes for testing the hardware. More codes and functions need to be developed by yourself.\u003cbr\u003eIf you need more functionality, write your own code. We do not provide additional code and technical support\u003cbr\u003e \u003cbr\u003e\u003cspan style=\"color:#FF0000;\"\u003eNOTE : Please use this specification ESP32 board:\u003cbr\u003e1 30PIN IO; 2 Pin width 25.4MM (board width about 28MM)\u003cbr\u003e \u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S605d04040d4e464da0f27f2820c7ebb2H.jpg\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc24fe3f24bb547578ff7938f90a490det.jpg\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc9680d9f140546c3b24da9c6b24ddf7ek.jpg\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S6479b0e41efd42f18926a020b4afabebW.jpg\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e \u003c\/div\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Orange","offer_id":46474320314525,"sku":"ES30E08_24V","price":23.99,"currency_code":"USD","in_stock":true},{"title":"Khaki","offer_id":46474320347293,"sku":"ES30E08_12V","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S6479b0e41efd42f18926a020b4afabebW_9c318387-5577-4eb8-be16-604a21263a6f.webp?v=1738860156"},{"product_id":"es30g29-transparent-cover-esp32-devkit-expansion-board-din-rail-5-0-cross-terminal-block-adapter-module-for-bluetooth-arduino-wifi-iot","title":"ES30G29 Transparent Cover ESP32 Devkit Expansion Board Din Rail 5.0 Cross Terminal Block Adapter Module for Bluetooth Arduino Wifi IOT","description":"\u003cdiv class=\"detailmodule_dynamic\"\u003e\n \u003cspan style=\"color:#0000CD;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003eES30G29 is a 30-pin ESP32 expansion board designed and produced by eletechsup. It has a DC-DC conversion circuit and can be powered by a DC 6-28V wide voltage. All IO ports are brought out and the second function is marked. It uses a transparent upper cover. While protecting the board, it is also convenient for development and design.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:#FF0000;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003eNote: Due to the material, the transparent cover is easy to attract fingerprints and scratches. However, this shell is very strong and durable.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003eThis is a 30PIN ESP32 Transparent ABS Shell expansion board, which leads out all the IO ports.\u003cbr\u003e\u003cbr\u003e30PIN ESP32 Transparent Shell Multi-function Expansion Board\u003cbr\u003eDual power supply (use only one): DC 6-28V\/DC 5V\u003cbr\u003e1 Channel 3.3V 300mA power output (depends on ESP32 board)\u003cbr\u003eLead out all ports and identify the port number and secondary function\u003cbr\u003eSturdy ABS transparent top cover\u003cbr\u003eBottom cover with DIN35 and C45 rail\u003cbr\u003eTerminal spacing: 5.0mm.\u003cbr\u003eTerminal Blocks: Wire Range 22-14AWG, Strip Length 5.0mm, Metric M2.5\/M3 Phillips screwdriver\u003cbr\u003e\u003cbr\u003eSize: 122 *88 * 13mm(only Board),145X90X40mm(with Case)\u003cbr\u003eWeight: 66g(only Board),159g(with Case)\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:#0000CD;\"\u003eUse:\u003cbr\u003eTransparent ABS Shell Mount Screw Terminal Adapter Module for 30 PIN ESP32 Board.\u003cbr\u003eWith this adapter modules, you can easily extend your ESP32 projects to industrial control applications.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:#FF0000;\"\u003eNotice:\u003cbr\u003e1 This product does not include the ESP32 Board\u003cbr\u003e2 Please use 30PIN ESP32,Pin width 25.4MM (Board width about 28MM)\u003c\/span\u003e\u003cbr\u003e \u003cbr\u003eTop cover material: ABS transparent\u003cbr\u003eBottom plate material: ABS gray\u003cbr\u003eClip material: POM red\u003cbr\u003eSize: 145X90X40mm\u003cbr\u003e \u003cbr\u003eThe top cover is a transparent ABS shell.\u003cbr\u003eAdvantages: tough and durable\u003cbr\u003eDisadvantages: easy to scratch\u003cbr\u003e\u003cspan style=\"color:#FF0000;\"\u003eNote: Due to the material, it is normal for the transparent top cover to have scratches, not a quality problem.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa335543d70b24abe9b4118336059701f4.jpg\"\u003e\n \u003cbr\u003e\n \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc74ed16fdb464af28b0db2254b0a5eecj.jpg\"\u003e\n \u003cbr\u003e\n \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Se984826b614c470681f7010dd522f97aa.jpg\"\u003e\n \u003cbr\u003e\n \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/See5eaba1df1b4ce8a305cf0d04a549b7Q.jpg\"\u003e\n \u003cbr\u003e\n \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S4e90da20b49c4babaaa615a14f902fe6c.jpg\"\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e \n\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"only Board","offer_id":46773992325277,"sku":"ES30G29","price":9.99,"currency_code":"USD","in_stock":true},{"title":"with Box","offer_id":46773992358045,"sku":"ES30G29_R","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S067b601db8a24e8b9f1bfc301e5cced8n.webp?v=1747116717"},{"product_id":"es30f27-simple-plc-development-board-based-on-esp32-es30f27-wifi-expansion-board-for-rs485-i2c-spi-bus-development","title":"ES30F27 Simple PLC Development Board Based on ESP32 ES30F27 Wifi Expansion Board for RS485 I2C SPI Bus Development","description":"\u003cdiv\u003e\n \u003cspan style=\"color:rgb(0, 0, 205)\"\u003eES30F27 is an ESP32 expansion board designed and produced by eletechsup. It has a DIN rail enclosure and rich onboard resources. In addition to 8 NPN opto-isolated inputs and 8 10A relays, it also leads to I2C SPI interfaces. Each functional port is clearly marked to facilitate the development of IOT projects.\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:18px\"\u003eNote: This board cannot work independently, must be under the control of the 30PIN ESP32 board to work,If you do not have a ESP32 board, purchase it separately\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cspan style=\"font-size:18px\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e1 Working voltage: DC 12V\/24V\n \u003cbr\u003e\n \u003cbr\u003e2 Operating Current : Standby current 15MA, Standby current 52MA (Digital tube ON), 1 relay open 77MA, 2 relays open 106MA, 3 relays open 134MA, 4 relays open 165MA,5 relays open 185MA, 6 relays open 213MA, 7 relays open 258MA, 8 relays open 300MA\n \u003cbr\u003e\n \u003cbr\u003e3 On-board resources: 1x RS485 Interface 8x 10A relay outputs,8x opto-isolated inputs (low level trigger, NPN type), 1x I2C,1x SPI,7x ADC,1x LED,1x Button,1x30PIN ESP32 slots.\n \u003cbr\u003e\n \u003cbr\u003e4 Size 175*90*40mm\n \u003cbr\u003e\n \u003cbr\u003e5 Weight : 240g\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\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: ES30F27 is an expansion board and cannot work alone. You need to prepare your own ESP32 board and program it.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003eAs long as you write ESP32 code,You can use it to achieve a variety of delay timer function,such as:\n \u003cbr\u003e\n \u003cbr\u003eWIFI remote control switch\n \u003cbr\u003e\n \u003cbr\u003ePLC digital analog IO expansion board\n \u003cbr\u003e\n \u003cbr\u003eI2C SPI input and output controller\n \u003cbr\u003e\n \u003cbr\u003eRS485 Master-Slave Device(PLC MCU),\n \u003cbr\u003e\n \u003cbr\u003eMotor forward and reverse,\n \u003cbr\u003e\n \u003cbr\u003eTiming on,Timing off,\n \u003cbr\u003e\n \u003cbr\u003ePower-up delay,Trigger delay,\n \u003cbr\u003e\n \u003cbr\u003eInfinite loop delay,\n \u003cbr\u003e\n \u003cbr\u003eA finite number of cyclic delays,\n \u003cbr\u003e\n \u003cbr\u003ePower sequencer,\n \u003cbr\u003e\n \u003cbr\u003eAnd so on.\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:rgb(178, 34, 34)\"\u003eThis is an expansion board based on 30PIN ESP32 Board. We only provide some Arduiuo codes for testing the hardware. More codes and functions need to be developed by yourself.\u003cbr\u003e\u003cbr\u003eESP32 can be developed using ESPhome, and can develop the following but not limited to WIFI HTTP MQTT Modbus and other protocols (we do not provide these routines, you can find relevant learning materials on the ESP32 official website)\u003cbr\u003eIf you need more functionality, write your own code. We do not provide additional code and technical support\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:rgb(0, 0, 255)\"\u003eNOTE : Please use this specification ESP32 board:\u003cbr\u003e1 30PIN IO;2 Pin width 25.4MM (board width about 28MM)\u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cspan style=\"color:rgb(255, 0, 0)\"\u003eNote: ES30F27 can not work independently, must be under the control of the 30PIN ESP32 board to work,If you do not have a ESP32 board, purchase it separately \u003c\/span\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sff1a28bdc4354c64a9745f8751179fe7O.jpg\" slate-data-type=\"image\"\u003e\n \u003cbr\u003e\n \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa445c0f5c2f8453ca6af1186193630f1C.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"DC 24V","offer_id":46780703637661,"sku":"ES30F27_24V","price":27.99,"currency_code":"USD","in_stock":true},{"title":"DC 12V","offer_id":46780703670429,"sku":"ES30F27_12V","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S6c11a3af64c742b08b7a7b65320c7852r.webp?v=1747189566"},{"product_id":"dnlcb30-esp32-wifi-3-3v-to-5v-bidirectional-level-converter-lvttl-to-ttl-io-automatic-switching-din-rail-expansion-board-for-arduino-iot","title":"DNLCB30 ESP32 Wifi 3.3V to 5V Bidirectional Level Converter LvTTL to TTL IO Automatic Switching Din Rail Expansion Board for Arduino IOT","description":"\u003cdiv class=\"detailmodule_dynamic\"\u003e\n\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eDNLCB30 is a 30PIN ESP32 3.3V to 5V bidirectional level converter board. It can convert the 3.3V level of ESP32 to 5V level input\/output.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cbr\u003e\u003cbr\u003eDescription:\u003cbr\u003e\u003cbr\u003e30PIN ESP32 3.3V to 5V Bidirectional Level Converter\u003cbr\u003e1 Working voltage DC 7-35V, input reverse polarity protection.\u003cbr\u003e2 With DC 5V external output power supply, minimum output current 0.5A, output short circuit protection.\u003cbr\u003e3 3.3V to 5V DIO level bidirectional conversion\u003cbr\u003e4 Lead out almost all IO ports (Except 2\/12PIN)\u003cbr\u003e5 Automatic input and output switching\u003cbr\u003e6 Maximum conversion rate 1000KHZ\u003cbr\u003e7 Terminal spacing: 3.96mm.\u003cbr\u003e8 Terminal Blocks: Wire Range 26-16AWG, Strip Length 3.96mm, Metric M2\/M2.5 Slotted Screws.\u003cbr\u003e9 Size: 72 *58 * 9mm(only Board),86 *60 * 35mm(with Rail Box)\u003cbr\u003e10 Weight: 33g(only Board),82g(with Rail Box)\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003eUse:\u003cbr\u003eDIN Rail Mount Screw Terminal Adapter Module for 30 PIN ESP32 Board.\u003cbr\u003eWith this adapter modules, you can easily extend your ESP32 projects to industrial control applications.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003eNotice:\u003cbr\u003e1:This is just an expansion board. You need to insert a 30-pin ESP32 board when using it.\u003cbr\u003e2: 2\/12PIN didn't lead out\u003cbr\u003e3: 3(RX0)\/34\/35\/36(VP)\/39(VN) pin can only be used as an input pin\u003cbr\u003e4: When RX0\/TX0 is used as an input pin, it should be set to pull up\u003cbr\u003e5: Can only convert digital quantities, not analog quantities\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\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 58 mm PCB boards\u003cbr\u003eNet weight: 48g\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 \u003cbr\u003e\n \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5fca2e56ac434e56acdf27577bdde129K.jpg\" slate-data-type=\"image\"\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sfd9338f4293c42379167a56352a67fdab.jpg\" slate-data-type=\"image\"\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S1287ea730eb34129a88f95729a33a933a.jpg\" slate-data-type=\"image\"\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S109a3d0a03e14f9b9ef5564c251cd3bb1.jpg\" slate-data-type=\"image\"\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 \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n\u003c\/div\u003e\u003cbr\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"only Board","offer_id":46788153868445,"sku":"DNLCB30","price":11.99,"currency_code":"USD","in_stock":true},{"title":"with Rail Box","offer_id":46788153901213,"sku":"DNLCB30_R","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S109a3d0a03e14f9b9ef5564c251cd3bb1.webp?v=1747367958"},{"product_id":"es32g15-esp32-devkitc-smart-home-expansion-board-ntc","title":"ES32G15 ESP32-DevKitC Smart Home Expansion Board NTC","description":"ES32G15 ESP32-DevKitC Smart Home Expansion Board NTC \n\n\u003cbr\u003e\n\n\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: 20px\"\u003e\u003cspan style=\"color: rgb(0, 0, 205)\"\u003eES32G15 is an expansion board for ESP32-DevKitC. It comes with a wealth of expansion resources, including but not limited to: NTC AI AO DI DO. With the programmable properties of ESP32, it can be used as a simple PLC or a WIFI-based smart home development kit.\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003e1 Working voltage: Wide voltage DC 12-28V\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003e2 Working Current : Standby current 15MA, 1 relay open 50MA, 2 relays open 85MA, 3 relays open 120MA, 4 relays open 155MA\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003e3 size 121*72*19mm(Only Board)\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003e4 Weight : 95g(Only Board), 186g(with shell)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003e\u003cspan style=\"color: rgb(0, 0, 205)\"\u003e\u003cstrong\u003eOnboard Resources\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003e\u003cspan style=\"color: rgb(0, 0, 205)\"\u003e2CH 0\/4-20MA Current Output\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003e\u003cspan style=\"color: rgb(0, 0, 205)\"\u003e2CH 0-5V\/10V Voltage Output\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003e\u003cspan style=\"color: rgb(0, 0, 205)\"\u003e2CH 0\/4-20MA Current Input\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003e\u003cspan style=\"color: rgb(0, 0, 205)\"\u003e2CH 0-5V\/10V Voltage Input\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003e\u003cspan style=\"color: rgb(0, 0, 205)\"\u003e4CH 10K NTC Input(Any B value)\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003e\u003cspan style=\"color: rgb(0, 0, 205)\"\u003e4CH NPN Digital Input\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003e\u003cspan style=\"color: rgb(0, 0, 205)\"\u003e4CH 10A Relay Output\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003e\u003cspan style=\"color: rgb(0, 0, 205)\"\u003e5CH Free Port\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003e\u003cspan style=\"color: rgb(0, 0, 205)\"\u003e1CH RS485 Port\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003eAs long as you write ESP32 code,You can use it to achieve a variety of delay timer function,such as:\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003eWIFI Remote control switch\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003eWIFI Current and voltage collection\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003eRS485 Master-Slave Device(PLC MCU),\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003e2x 0-5V\/10V Voltage Output(OR 2x 0\/4-20MA Current Output)\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003e2x 0\/4-20MA Current Collection,\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003e2x 0-5V\/10V Voltage Collection,\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003e4x Temperature collection(External 10K NTC sensor)\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003eMQTT,HTTP,WEB Remote control switch\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003eMotor forward and reverse,\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003eTiming on,\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003eTiming off,\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003ePower-up delay,\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003eTrigger delay,\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003eInfinite loop delay,\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003eA finite number of cyclic delays,\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003ePower sequencer,\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003eAnd so on.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003e\u003cspan style=\"color: rgb(0, 0, 205)\"\u003eThis is an expansion board based on 38PIN ESP32(\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003eESP32-DevKitC\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: 20px\"\u003e\u003cspan style=\"color: rgb(0, 0, 205)\"\u003e). We only provide some Arduiuo codes for testing the hardware. More codes and functions need to be developed by yourself.\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003e\u003cspan style=\"color: rgb(0, 0, 205)\"\u003eIf you need more functionality, write your own code. We do not provide additional code and technical support\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px\"\u003e\u003cspan style=\"color: rgb(255, 0, 0)\"\u003eNote: ES32G15 can not work independently, must be under the control of the 38PIN ESP32 board to work,If you do not have a 38PIN ESP32 board, purchase it separately or purchase a kit with 38PIN ESP32\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\n\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S06686bf07bbb477eb2f76f479a553061S.jpg\"\u003e\n\n\u003cbr\u003e\n\n\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9901f0e6c87c44ab8add6114f9557fd4o.jpg\"\u003e\n\n\u003cbr\u003e\n\n\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S55b79c964f9449a982addb89bd80f5d9S.jpg\"\u003e\n\n\u003cbr\u003e\n\n\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S755199a1a0b041778fa3c393e460cdceX.jpg\"\u003e","brand":"Eletechsup Retail Original Factory Store ","offers":[{"title":"With DIN Box","offer_id":46905693667485,"sku":"ES32G15_R","price":29.98,"currency_code":"USD","in_stock":true},{"title":"Only Board","offer_id":46905693700253,"sku":"ES32G15","price":25.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S1e5bf2a2bd6a4a07aebb8a640f710afcN.webp?v=1748918055"},{"product_id":"dns3485-esp32-s3-wifi-ble-rs485-485-bus-expansion-board-2-4g","title":"DNS3485 ESP32 S3 WiFi BLE RS485 485 BUS Expansion Board 2.4G","description":"\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S50838caaafc74a5a86019985ef7ad8fde.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eDNS3485 is a 44-pin ESP32 S3 expansion board with RS485 bus interface produced by ELETECHSUP. It lead out all the useful pins except the 3 ports required for RS485. In addition, it also has a wide voltage step-down circuit and can be powered by DC 7-30V. When plugged into the ESP32 S3 board, it becomes a cost-effective main control board with WIFI and RS485.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cbr\u003e\u003cbr\u003e44PIN ESP32 S3 RS485 expansion board\u003cbr\u003e1 Working voltage DC 7-30V, input reverse polarity protection.\u003cbr\u003e2 With DC 5V external output power supply, minimum output current 0.5A, output short circuit protection.\u003cbr\u003e3 Input power reverse connection protection, RS485 TVS surge protection\u003cbr\u003e4 Lead out almost all IO ports (Except RS485 PIN TX\/RX\/IO1)\u003cbr\u003e5 With high-speed RS485 interface (Baud Rate 0.05K-1000KBPS)\u003cbr\u003e6 Optional industrial standard DIN rail enclosure\u003cbr\u003e7 Terminal spacing: 3.96mm.\u003cbr\u003e8 Terminal Blocks: Wire Range 26-16AWG, Strip Length 3.96mm, Metric M2\/M2.5 Slotted Screws.\u003cbr\u003e9 Supports two widths of ESP32-S3 boards:25.4MM \u0026amp; 28MM\u003cbr\u003e10 Size: 80 *58 * 12mm(only Board),95 *61 * 35mm(with Rail Box)\u003cbr\u003e11 Weight: 42g(only Board),97g(with Rail Box)\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eUse:\u003cbr\u003eDIN Rail Mount Screw Terminal Adapter Module for 44 PIN ESP32 S3 Board.\u003cbr\u003eWith this adapter modules, you can easily extend your ESP32 projects to industrial control applications.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003eNotice:\u003cbr\u003e1:This is just an expansion board. You need to insert a 44-pin ESP32 S3 board when using it.\u003cbr\u003e2: RX\/TX\/1PIN is RS485 pin, not individually led out\u003cbr\u003e3:This product does not include the ESP32 S3 Board\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cbr\u003e\u003cbr\u003eDIN rail Box parameters:\u003cbr\u003eProduct model: UM80\u003cbr\u003eColor: Green\u003cbr\u003eWidth: suitable for PCB board width UM80(80mm)\u003cbr\u003eInsulation grade: flame-retardant VO grade\u003cbr\u003eBackplane length: suitable for 58 mm PCB boards\u003cbr\u003eNet weight: 55g\u003cbr\u003eInstallation: DIN35 and C45 rail\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(165, 42, 42)\"\u003ePlease contact me for detailed information!\u003c\/span\u003e\u003cbr\u003e","brand":"Eletechsup Retail Original Factory Store ","offers":[{"title":"only Board","offer_id":47084704497821,"sku":"DNS3485","price":15.7,"currency_code":"USD","in_stock":true},{"title":"with Rail Box","offer_id":47084704530589,"sku":"DNS3485_R","price":18.55,"currency_code":"USD","in_stock":true},{"title":"USB TO RS485","offer_id":47084704563357,"sku":"UD48501","price":12.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S37d3b26fec9d4f1aada10f0569173bc0C.webp?v=1755267746"},{"product_id":"ess3a22-esp32-programmable-smart-home-control-box-esp32-s3-4ch-0-4-20ma-current-input-4ch-0-5v-10v-voltage-input-8ch-npn-digital-input-6ch-10a-relay-output-4ch-3a-mos-output-9ch-free-port-1ch-rs485-bus-1ch-key-1ch-led","title":"ESS3A22 ESP32  Programmable Smart Home Control Box ESP32 S3 4CH 0\/4-20MA Current Input 4CH 0-5V\/10V Voltage Input 8CH NPN Digital Input 6CH 10A Relay Output 4CH 3A MOS Output 9CH Free Port 1CH RS485 BUS 1CH KEY 1CH LED","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003eESS3A22 Multi-function Programmable Smart Home Control Box\u003c\/span\u003e \u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003eESS3A22 is a multifunctional ESP32-S3 expansion box designed and produced by ELETECHSUP. It uses the powerful ESP32-S3 as the main control, has abundant digital and analog expansion ports, and leads to redundant IO ports. It is a good smart home control box\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e1 Operating voltage: Wide voltage DC 7-30V\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e2 Operating Current : Standby current 25MA, 1 relay ON 55MA, 2 relays ON 85MA, 3 relays ON 115MA, 4 relays ON 145MA,5 relays ON 175MA,6 relays ON 215MA\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e3 Size 150*132*40mm\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e4 Weight : 297g\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003eOnboard Resources\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e4CH 0\/4-20MA Current Input\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e4CH 0-5V\/10V Voltage Input\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e8CH NPN Digital Input\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e6CH 10A Relay Output\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e4CH 3A MOS Output\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e9CH Free Port\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e1CH RS485 BUS\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e1CH KEY\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e1CH LED\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eLoad current description:\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eRelay Load current: DC 1-24V \u0026lt;7A;24-30V \u0026lt; 5A,30-110V \u0026lt;3A\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eMOS Load current: DC 3.3-4.5V \u0026lt;2A; DC 4.5-8V \u0026lt;4A;DC 8-24V \u0026lt;5A;\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 140, 0);\"\u003eReminder:\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 140, 0);\"\u003e1 Although ESS3A22 has a fully enclosed shell, it is recommended to remove the shell to develop the code during the development stage, and then cover the shell after the development is completed\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 140, 0);\"\u003e2 Although the board has an ''ESP32 S3 N8R2'' core board, it is still recommended that you prepare an ESP32 S3 core board so that you can replace the board at any time when the core board fails.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 128, 128);\"\u003eAs long as you write ESP32 code,You can use it to achieve a variety of delay timer function,such as:\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 128, 128);\"\u003eWIFI Remote control switch\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 128, 128);\"\u003eWIFI Current and voltage collection\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 128, 128);\"\u003eRS485 Master-Slave Device(PLC MCU),\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 128, 128);\"\u003e4x 0\/4-20MA Current Collection,\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 128, 128);\"\u003e4x 0-5V\/10V Voltage Collection,\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 128, 128);\"\u003e8x 3.3-24V NPN Digital sensor acquisition\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 128, 128);\"\u003e6x 85-265V Home appliance control\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 128, 128);\"\u003e4x 5-30V LED dimming, or low-power motor speed regulation\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 128, 128);\"\u003eMQTT,HTTP,WEB Remote control switch\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 128, 128);\"\u003eMotor forward and reverse,\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 128, 128);\"\u003eTiming on,\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 128, 128);\"\u003eTiming off,\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 128, 128);\"\u003ePower-up delay,\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 128, 128);\"\u003eTrigger delay,\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 128, 128);\"\u003eInfinite loop delay,\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 128, 128);\"\u003eA finite number of cyclic delays,\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 128, 128);\"\u003ePower sequencer,\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 128, 128);\"\u003eAnd so on.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eThis is an expansion board based on 44PIN ESP32-S3. We only provide some Arduiuo codes for testing the hardware. More codes and functions need to be developed by yourself.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eIf you need more functionality, write your own code. We do not provide additional code and technical support\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eNote:\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eThe ESS3A22 expansion board only supports the ESP32 S3 core board with a width of 44PIN and 28MM. The expansion board comes with an ESP32 S3 core board, but the ESP32 S3 board is more easily damaged during the development process, so \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eit is \u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cu\u003e\u003cstrong\u003erecommended to prepare your own ESP32 S3 core board.\u003c\/strong\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/1758802700572wpf_1756780276221.jpg?v=1756780280\"\u003e \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/1758802701921dlj_1756780278493.jpg?v=1756780283\"\u003e \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/1758802704811qob_1756780280369.jpg?v=1756780285\"\u003e \u003cbr\u003e\u003c\/p\u003e","brand":"Eletechsup Retail Original Factory Store ","offers":[{"title":"full board","offer_id":48809740763293,"sku":"ESS3A22","price":64.27,"currency_code":"USD","in_stock":true},{"title":"compatiable core board","offer_id":48809740796061,"sku":"ESP32_S3","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S1935cd34cfa743b8b5509479053f2837w.webp?v=1756780271"},{"product_id":"esc3e05-risc-v-soc-wi-fi-ble-development-board-esp32-c3","title":"ESC3E05 RISC-V SOC Wi-Fi BLE Development Board ESP32 C3","description":"\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S79d6d55c558f426bae7290ce549b86aeK.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(56, 57, 58);\"\u003eESP32-C3 is a single-core Wi-Fi and Bluetooth 5 (LE) microcontroller SoC, based on the open-source RISC-V architecture. It strikes the right balance of power, I\/O capabilities and security, thus offering the optimal cost-effective solution for connected devices. The availability of Wi-Fi and Bluetooth 5 (LE) connectivity not only makes the device's configuration easy, but it also facilitates a variety of use-cases based on dual connectivity.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e\u003cbr\u003e1 Operating voltage: DC 7-25V\u003cbr\u003e2 Operating Current : Standby current 14MA, 1 relay open 75MA, 2 relays open 106MA, 3 relays open 131MA, 4 relays open 163MA\u003cbr\u003e3 On-board resources: 1x RS485 Interface,,4x relay outputs,6x 3.3V common IO port,4x 0-3V Analog acquisition port (multiplexed D0 D1 D3 D4),1x ESP32 C3 Super Mini socket.\u003cbr\u003e4 With high-speed RS485 interface (Baud Rate 0.05K-1000KBPS)\u003cbr\u003e5 Optional industrial standard DIN rail enclosure\u003cbr\u003e6 Terminal spacing: 3.96mm.\u003cbr\u003e7 Terminal Blocks: Wire Range 26-16AWG, Strip Length 3.96mm, Metric M2\/M2.5 Slotted Screws.\u003cbr\u003e8 Size: 75 *50 * 12mm(only Board),80 *54 * 31mm(with Rail Box)\u003cbr\u003e9 Weight : 45g(Only Board), 76g(With DIN Box)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eAs long as you write ESP32-C3 code,You can use it to achieve a variety of delay timer function,such as:\u003cbr\u003eWIFI remote control switch\u003cbr\u003eWIFI voltage collection\u003cbr\u003eRS485 Master-Slave Device(PLC MCU),\u003cbr\u003e4x 0-3V Voltage Collection,\u003cbr\u003e4x 3.3V NPN PNP DI\u003cbr\u003eMotor forward and reverse,\u003cbr\u003eTiming on,Timing off,\u003cbr\u003ePower-up delay,Trigger delay,\u003cbr\u003eInfinite loop delay,\u003cbr\u003eA finite number of cyclic delays,\u003cbr\u003ePower sequencer,\u003cbr\u003eAnd so on.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003eThis is an expansion board based on 16PIN C3 Super Mini. We only provide some Arduino codes for testing the hardware. More codes and functions need to be developed by yourself.\u003cbr\u003eIf you need more functionality, write your own code. We do not provide additional code and technical support\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eNote: \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e1. The package does not include the ESP32 C3 Super Mini.\u003cbr\u003e2. You must plug it into the ESP32 C3 Super Mini board and program it for it to work.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003eDIN rail Box parameters:\u003cbr\u003eProduct model: UM50\u003cbr\u003eColor: \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eBlack\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003eWidth: suitable for PCB board width UM50(50mm)\u003cbr\u003eInsulation grade: flame-retardant VO grade\u003cbr\u003eBackplane length: suitable for 75 mm PCB boards\u003cbr\u003eNet weight: 30g\u003cbr\u003eInstallation: DIN35 and C45 rail\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eIf you need more information please contact me!\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Eletechsup Retail Original Factory Store ","offers":[{"title":"Only Board","offer_id":47173484118173,"sku":"ESC3E05","price":17.11,"currency_code":"USD","in_stock":true},{"title":"With Shell","offer_id":47173484150941,"sku":"ESC3E05_R","price":19.97,"currency_code":"USD","in_stock":true},{"title":"compatiable core board","offer_id":48809725886621,"sku":"ESP32_C3","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S53124877cd02410f9412b2b10c662ab8O.webp?v=1756780302"},{"product_id":"es30f27-multi-function-esp32-relay-expansion-board","title":"ES30F27 Multi-Function ESP32 Relay Expansion Board","description":"\u003cdiv\u003e\n\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 205)\"\u003eES30F27 Multi-Function ESP32 Relay Expansion Board expansion board designed and produced by eletechsup. It has a DIN rail enclosure and rich onboard resources. In addition to 8 NPN opto-isolated inputs and 8 10A relays, it also leads to I2C SPI interfaces. Each functional port is clearly marked to facilitate the development of IOT projects.\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"color: rgb(255, 0, 0)\"\u003eNote: This board cannot work independently, must be under the control of the 30PIN ESP32 board to work,If you do not have a ESP32 board, purchase it separately\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e1 Working voltage: DC 12V\/24V\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e2 Operating Current : Standby current 15MA, Standby current 52MA (Digital tube ON), 1 relay open 77MA, 2 relays open 106MA, 3 relays open 134MA, 4 relays open 165MA,5 relays open 185MA, 6 relays open 213MA, 7 relays open 258MA, 8 relays open 300MA\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e3 On-board resources: 1x RS485 Interface 8x 10A relay outputs,8x opto-isolated inputs (low level trigger, NPN type), 1x I2C,1x SPI,7x ADC,1x LED,1x Button,1x30PIN ESP32 slots.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e4 Size 175*90*40mm\u003cbr\u003e\u003cbr\u003e5 Weight : 240g\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size: 18px\"\u003e\u003cspan style=\"color: rgb(255, 0, 0)\"\u003eNote: ES30F27 is an expansion board and cannot work alone. You need to prepare your own ESP32 board and program it.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eAs long as you write ESP32 code,You can use it to achieve a variety of delay timer function,such as:\u003cbr\u003e\u003cbr\u003eWIFI remote control switch\u003cbr\u003e\u003cbr\u003ePLC digital analog IO expansion board\u003cbr\u003e\u003cbr\u003eI2C SPI input and output controller\u003cbr\u003e\u003cbr\u003eRS485 Master-Slave Device(PLC MCU),\u003cbr\u003e\u003cbr\u003eMotor forward and reverse,\u003cbr\u003e\u003cbr\u003eTiming on,Timing off,\u003cbr\u003e\u003cbr\u003ePower-up delay,Trigger delay,\u003cbr\u003e\u003cbr\u003eInfinite loop delay,\u003cbr\u003e\u003cbr\u003eA finite number of cyclic delays,\u003cbr\u003e\u003cbr\u003ePower sequencer,\u003cbr\u003e\u003cbr\u003eAnd so on.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(178, 34, 34)\"\u003eThis is an expansion board based on 30PIN ESP32 Board. We only provide some Arduiuo codes for testing the hardware. More codes and functions need to be developed by yourself.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(178, 34, 34)\"\u003eESP32 can be developed using ESPhome, and can develop the following but not limited to WIFI HTTP MQTT Modbus and other protocols (we do not provide these routines, you can find relevant learning materials on the ESP32 official website)\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(178, 34, 34)\"\u003eIf you need more functionality, write your own code. We do not provide additional code and technical support\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 255)\"\u003eNOTE : Please use this specification ESP32 board:\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 255)\"\u003e1 30PIN IO;2 Pin width 25.4MM (board width about 28MM)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 0, 0)\"\u003eNote: ES30F27 can not work independently, must be under the control of the 30PIN ESP32 board to work,If you do not have a ESP32 board, purchase it separately \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\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e","brand":"Eletechsup Retail Original Factory Store ","offers":[{"title":"DC 12V","offer_id":47254630596765,"sku":"ES30F27_12V","price":39.95,"currency_code":"USD","in_stock":true},{"title":"DC 24V","offer_id":47254630629533,"sku":"ES30F27_24V","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S1e1192b586db4a80ad3ca19bf14ed9edm.webp?v=1759023169"},{"product_id":"es30485-expansion-board-for-smart-home-diy-5v-3-3v-outputs","title":"ES30485 Expansion Board for Smart Home DIY - 5V 3.3V Outputs","description":"\u003cimg slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/1764601696385aak_1762579226714.jpg?v=1762579231\"\u003e\n\u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003eRS485 ESP32 Expansion board:\u003cbr\u003e\n 1 Working voltage DC 7-30V, input reverse polarity protection.\u003cbr\u003e\n 2 With DC 5V external output power supply, minimum output current 0.5A, output short circuit protection.\u003cbr\u003e\n 3 DC 3.3V\/100MA outputpower supply(output only after inserting ESP32 board)\u003cbr\u003e\n 4 Lead out almost all IO ports (Except RS485 PIN IO1\/IO3\/IO17)\u003cbr\u003e\n 5 With high-speed RS485 interface (Baud Rate 0.05K-1000KBPS)\u003cbr\u003e\n 6 Optional industrial standard DIN rail enclosure\u003cbr\u003e\n 7 Terminal spacing: 3.96mm.\u003cbr\u003e\n 8 Terminal Blocks: Wire Range 26-16AWG, Strip Length 3.96mm, Metric M2\/M2.5 Slotted Screws.\u003cbr\u003e\n 9 Size: 75 *50 * 7mm(only Board),80 *54 * 26mm(with Rail Box)\u003cbr\u003e\n 10 Weight: 32g(only Board),62g(with Rail Box)\u003cbr\u003e\n Use:\u003cbr\u003e\n DIN Rail Mount Screw Terminal Adapter Module for 30 PIN ESP32 Board.\u003cbr\u003e\n With this adapter modules, you can easily extend your ESP32 projects to industrial control applications.\u003c\/span\u003e\n\u003cbr\u003e\n\u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003eNotice:\u003cbr\u003e\n  1:This is just an expansion board. You need to insert a 30-pin ESP32 board when using it.\u003cbr\u003e\n  2: 1\/3\/17PIN is RS485 pin, not individually led out\u003cbr\u003e\n  3: The board you receive will be a \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 128, 0)\"\u003eGreen PCB\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e board.\u003c\/span\u003e\u003c\/span\u003e\n\u003cbr\u003e\n\u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eDIN rail Box parameters:\u003cbr\u003e\n  Product model: UM50\u003cbr\u003e\n  Color: \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 0)\"\u003eBlack\u003c\/span\u003e\u003c\/span\u003e\n\u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eWidth: suitable for PCB board width UM50(50mm)\u003cbr\u003e\n  Insulation grade: flame-retardant VO grade\u003cbr\u003e\n  Backplane length: suitable for 75 mm PCB boards\u003cbr\u003e\n  Net weight: 30g\u003cbr\u003e\n  Installation: DIN35 and C45 rail\u003c\/span\u003e\u003c\/span\u003e\n\u003cbr\u003e\n\u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/1764601698580cxq_1762579227813.jpg?v=1762579233\"\u003e\n\u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/1764601701459bkf_1762579230751.jpg?v=1762579234\"\u003e\n\u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/1764601702209fdj_1762579231417.jpg?v=1762579234\"\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Eletechsup Retail Original Factory Store ","offers":[{"title":"only Board","offer_id":47393273905309,"sku":"ES30485","price":11.41,"currency_code":"USD","in_stock":true},{"title":"with Rail Box","offer_id":47393273938077,"sku":"ES30485_R","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S9532b78ca4e4400a961664d8f5e65a6eT.webp?v=1762579221"},{"product_id":"es38485-esp32-devkitc-v4-din-rail-expansion-board-rs485-to-wifi-38pin-plc-hmi-ethernet-ble-smart-home-development-board-for-iot-projects","title":"ES38485 ESP32 DevkitC V4 DIN Rail Expansion Board RS485 to WiFi 38PIN PLC HMI Ethernet BLE Smart Home Development Board for IoT Projects","description":"\u003cp\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003eES38485 is a 38-pin ESP32(Espressif ESP32 DevkitC v4) expansion board with RS485 bus interface produced by ELETECHSUP. It lead out all the useful pins except the 3 ports required for RS485. In addition, it also has a wide voltage step-down circuit and can be powered by DC 7-30V. When plugged into the ESP32 board, it becomes a cost-effective main control board with WIFI and RS485.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e38PIN ESP32(ESP32 DevkitC v4) RS485 Expansion board\u003cbr\u003e1 Working voltage DC 7-30V, input reverse polarity protection.\u003cbr\u003e2 With DC 5V external output power supply, minimum output current 0.5A, output short circuit protection.\u003cbr\u003e3 DC 3.3V\/100MA outputpower supply(output only after inserting ESP32 board)\u003cbr\u003e4 Lead out almost all IO ports (Except RS485 PIN IO1\/IO3\/IO17)\u003cbr\u003e5 With high-speed RS485 interface (Baud Rate 0.05K-1000KBPS)\u003cbr\u003e6 RS485 interface with surge protection\u003cbr\u003e7 Optional industrial standard DIN rail enclosure\u003cbr\u003e8 Terminal spacing: 3.96mm.\u003cbr\u003e9 Terminal Blocks: Wire Range 26-16AWG, Strip Length 3.96mm, Metric M2\/M2.5 Slotted Screws.\u003cbr\u003e10 Size: 72 *58 * 12mm(only Board),88 *61 * 35(with Rail Box)\u003cbr\u003e11 Weight: 38g(only Board),90g(with Rail Box)\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003eUse:\u003cbr\u003eDIN Rail Mount Screw Terminal Adapter Module for 38 PIN ESP32 Board(ESP32 DevkitC v4).\u003cbr\u003eWith this adapter modules, you can easily extend your ESP32 projects to industrial control applications.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eNotice:\u003cbr\u003e1:This is just an expansion board. You need to insert a 38-pin ESP32 board when using it.\u003cbr\u003e2: 1\/3\/17PIN is RS485 pin, not individually led out\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\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 58mm PCB boards\u003cbr\u003eNet weight: 52g\u003cbr\u003eInstallation: DIN35 and C45 rail\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/1779054885459xmx_1777032414749.jpg?v=1777032417\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/1779054886326bkl_1777032416019.jpg?v=1777032419\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/1779054887568hcj_1777032416862.jpg?v=1777032420\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/1779054888340xby_1777032417550.jpg?v=1777032421\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/1779054889012kqx_1777032418363.jpg?v=1777032421\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Eletechsup Retail Original Factory Store ","offers":[{"title":"only Board","offer_id":47867477688477,"sku":"ES38485","price":14.26,"currency_code":"USD","in_stock":true},{"title":"With DIN Shell","offer_id":47867477721245,"sku":"ES38485_R","price":17.11,"currency_code":"USD","in_stock":true},{"title":"ESP32_32D type C core board","offer_id":48809791488157,"sku":null,"price":6.99,"currency_code":"USD","in_stock":true},{"title":"ESP32_32U type C core board","offer_id":48809791520925,"sku":null,"price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S56d9c25e0c4d4ee781f7624677a53912b.webp?v=1777032412"},{"product_id":"ess3h32-16di-16do-rs485-esp32-s3-expansion-board-wi-fi-ble-3a-mos-pwm-digital-analog-output-solid-state-relay-module-44pin-esp32-s3","title":"ESS3H32 16DI-16DO RS485 ESP32-S3 expansion board Wi Fi BLE 3A MOS PWM digital analog output solid-state relay module  44PIN ESP32 S3","description":"\u003cp\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"color:rgb(165, 42, 42)\"\u003eESS3H32 is a 16DI-16DO expansion board based on the ESP32 S3 development board. It features an RS485 bus interface, 16 NPN input ports, and 16 opto-isolated MOSFET output ports. It is suitable for applications requiring quiet operation or high-speed switching, such as PWM LED dimming and low-power motor speed control.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:24px\"\u003eNote: ESP32 S3 board is not included!!!\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003ePlease contact me for more detailed information.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\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\u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e1 Operating voltage: Wide voltage DC 7-30V\u003cbr\u003e\n   2 Operating Current : 60-80MA(ESP32 S3 standby power consumption)\u003cbr\u003e\n   3 16CH NPN Optoelectronic isolation input port(supports 3-24V level)\u003cbr\u003e\n   4 16CH NPN 3A MOS output(DC 3-30V),Support PWM control.\u003cbr\u003e\n   5 Configurable onboard LED\/Buttons,Lead out the remaining IO ports\u003cbr\u003e\n   6 Size : 180*72*13mm(Only Board),193*83*19mm(With DIN Box)\u003cbr\u003e\n   7 Weight : 96g(Only Board), 222g(With DIN Box)\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003e\u003cstrong\u003e16-channel NPN 3A MOS output:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"color:rgb(0, 0, 255)\"\u003e1. Optically isolated MOS control\u003cbr\u003e\n    2. With a freewheeling diode, the MOS can drive inductive loads\u003cbr\u003e\n    3. Supports PWM control for LED dimming (PWM cannot exceed 8 channels)\u003cbr\u003e\n    4. PWM frequency: 200-2000 Hz\u003cbr\u003e\n    5. MOS drive current: DC 3.3-4.5V \u0026lt;2A; DC 4.5-8V \u0026lt;4A; DC 8-30V \u0026lt;5A\u003cbr\u003e\u003c!--2A--\u003e\u003c!--2A--\u003e\u003c!--2A--\u003e\u003c!--2A--\u003e6.The MOS model is 30N06. The output driver does not have overcurrent and overvoltage protection. If the MOS is burned out, please use a TO252 package 30N06 to replace it.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cstrong\u003eOnboard Resources:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e16CH NPN Digital Input\u003cbr\u003e\n   16CH 3A MOS Output\u003cbr\u003e\n   1CH LED\u003cbr\u003e\n   1CH Button\u003cbr\u003e\n   12CH Free Port\u003cbr\u003e\n   1CH RS485 Port\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"color:rgb(0, 0, 205)\"\u003eAs long as you write ESP32 code,You can use it to achieve a variety of delay timer function,such as:\u003cbr\u003e\n    8CH PWM 3A 5-24V LED Dimming\u003cbr\u003e\n    WIFI Remote control switch\u003cbr\u003e\n    RS485 Master-Slave Device(PLC MCU),\u003cbr\u003e\n    MQTT,HTTP,WEB Remote control switch\u003cbr\u003e\n    Motor forward and reverse,\u003cbr\u003e\n    Timing on,\u003cbr\u003e\n    Timing off,\u003cbr\u003e\n    Power-up delay,\u003cbr\u003e\n    Trigger delay,\u003cbr\u003e\n    Infinite loop delay,\u003cbr\u003e\n    A finite number of cyclic delays,\u003cbr\u003e\n    Power sequencer,\u003cbr\u003e\n    And so on.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003eThis is an expansion board based on 44PIN ESP32 S3. We only provide some Arduiuo codes for testing the hardware. More codes and functions need to be developed by yourself.\u003cbr\u003e\n   If you need more functionality, write your own code. We do not provide additional code and technical support\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003eNote:\u003cbr\u003e\n    1 ESS3H32 can not work independently, must be under the control of the 44PIN ESP32 S3 board to work,If you do not have a 44PIN ESP32 S3 board, purchase it separately or purchase a kit with 44PIN ESP32 S3\u003cbr\u003e\n    2 Since the ESP32-S3 has only 8 general-purpose timers, a maximum of 8 PWM ports can be configured at a time.\u003cbr\u003e\n    3 When using the output port,The MV1+\/MV1- MV2+\/MV2- MV3+\/MV3- MV4+\/MV4- port should be connected to a power source (DC 5-30V)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n \u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S9fa116eacc824d41b7ced2e62768fb51O_4c8f24c3-7014-4111-b6ca-97529a611a25.webp?v=1787368648\"\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/Sad9ab0633e6b45a48d03ef2f52c6a10fB_2ea5e08d-fae6-4ed3-a3fa-14529bddc117.webp?v=1787368648\"\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S015c5e681a914d9c80747e6ab08ba4fe9_f71384d4-db34-4b9b-8761-7871a038806b.webp?v=1787368649\"\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S9fa0817547fb4620b6529abda5e7920cq_f0b776af-0af4-48f6-92c7-f1135205d96d.webp?v=1787368649\"\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n  \n\u003c\/div\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"Eletechsup Retail Original Factory Store ","offers":[{"title":"only Board","offer_id":48827889189021,"sku":"ESS3H32","price":41.41,"currency_code":"USD","in_stock":true},{"title":"With DIN Shell","offer_id":48827889221789,"sku":"ESS3H32_R","price":47.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S3b1d90b9cfff41a0a7505c815c56cd30O.webp?v=1787368644"}],"url":"https:\/\/eletechsup.com\/collections\/esp32-board.oembed","provider":"Eletechsup Retail Original Factory Store ","version":"1.0","type":"link"}