{"product_id":"4-channel-relay-module-esp32-rs485-modbus-wifi-bluetooth-optocoupler-isolation-type-c-interface-for-industrial-automation","title":"4 Channel Relay Module ESP32 RS485 Modbus WIFI Bluetooth Optocoupler Isolation Type C Interface for Industrial Automation","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eComputer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003ediymore\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSMD\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eQuantity\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eModule\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp\u003eFeatures: \u003cbr\u003e1. Optional 4-channel or 8-channel relays, flexibly adaptable to various scenarios. \u003cbr\u003e2. Built in CH340 chip, Type-C interface for one click program burning. \u003cbr\u003e3. Optocoupler input and output isolation, strong anti-interference, stable operation. \u003cbr\u003e4. Supports Modbus protocol and is compatible with industrial automation systems. \u003cbr\u003e5. RS485 and USART interface integration, strong scalability and easy networking.\u003c\/p\u003e\n\u003cp\u003eParameter: \u003cbr\u003eSpecifications: 4-way, 8-way (optional) \u003cbr\u003ePower supply: DC 9-24V power supply\/TYPE-C power supply \u003cbr\u003eModule: ESP32; Equipped with WIFI and Bluetooth \u003cbr\u003eTYPE-C interface: power supply and burning \u003cbr\u003eEN reset button: Press the reset button \u003cbr\u003eBOOT key: Press and hold the reset key once to enter download mode \u003cbr\u003eOptocoupler input: controllable relay \u003cbr\u003eSerial port chip: Built in CH340 (can burn programs with one click) \u003cbr\u003eBuilt in: RS485 interface; Support Modbus \u003cbr\u003ePCB board size: \u003cbr\u003e4 channels: 93mm * 87mm; Positioning hole 4mm \u003cbr\u003eRoute 8: 152mm * 87mm; Positioning hole 3.5mm\u003c\/p\u003e\n\u003cp\u003ePackage Include: \u003cbr\u003e1X relay module\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd8125270aea84a15911efc016acc28da6.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/Se453ba9bed0f40a6a475e71af97c4ca5r.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S2e110cfe6dbd4ae69dc644a0a8f80a9f9.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S30e21d55f847447f9f742e3831aa0ee31.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S48a26614de5445d78d0a178e06de5b7aB.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd43938580a6342799cf3b4854f17994eT.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S747614d8ff9f49ddb870b520197d7547A.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S503241a2026b40ee8fdf2e5916df83ach.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/Se9ded532c7954291ac0641e161a6ffd9y.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd0ee44940f294733a8b64bd744598828q.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S42114fc879124a8c871be3fd3d8d1fdaf.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S5e8f48046e044b7490cf2677b140004ag.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd6b7749dd01443a2b75042b5ba9643612.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd08784b4365844e4947f061cfc65bd1d3.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S5d4b76d70814442faf4a4db6e0eebe12M.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7ced9ca096324da1b484c442b5eac12bB.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7d1010afdacd4c0c9713b03a773eba64y.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S438aee7eb7834072b2c89748dacdebf7g.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S4fd2209405274c6f85e287c4a0ed0f97Q.png\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"8 Channel Shell","offer_id":55514658537771,"sku":"14:4044226#8 Channel Shell","price":21.96,"currency_code":"USD","in_stock":true},{"title":"4 Channel Shell","offer_id":55514658570539,"sku":"14:351074#4 Channel Shell","price":13.88,"currency_code":"USD","in_stock":true},{"title":"8 Channel Relay","offer_id":55514658603307,"sku":"14:350852#8 Channel Relay","price":112.28,"currency_code":"USD","in_stock":true},{"title":"4 Channel Relay","offer_id":55514658636075,"sku":"14:1202#4 Channel Relay","price":91.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S1eb6e5c7e18a43a4b0aed094a45fb706W.webp?v=1789013614","url":"https:\/\/yoeruyo.com\/products\/4-channel-relay-module-esp32-rs485-modbus-wifi-bluetooth-optocoupler-isolation-type-c-interface-for-industrial-automation","provider":"Yoeruyo","version":"1.0","type":"link"}