{"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  4AI-4DO 0-10V Analog Input ESP32 16 pins C3 Super Mini RS485 Relay WIFI smart control switches 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":"Din Rail no core board","offer_id":46474151297181,"sku":"ESC3B04_R","price":16.99,"currency_code":"USD","in_stock":true},{"title":"only board no core board","offer_id":46474151329949,"sku":"ESC3B04","price":14.99,"currency_code":"USD","in_stock":true},{"title":"ESP32 16PIN C3 Super Mini","offer_id":48899706421405,"sku":"ESP32-16pin","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S7d2dc1a4b07d41cca4925a1b24441e501.webp?v=1738857826","url":"https:\/\/eletechsup.com\/es\/products\/esc3b04-dc-9v-12v-24v-4ai-4do-0-10v-analog-input-esp32-c3-super-mini-rs485-relay-expansion-board-smart-home-iot-simple-plc","provider":"Eletechsup Ready Stock Factory Store 6-10days to Worldwide","version":"1.0","type":"link"}