{"product_id":"2ch-relay-module-input5v-active-low-trigger-opto-isolated-relay-expansion-board-for-esp32-arduino-microbit-smart-home-automation","title":"Two-Channel Opto-Isolated Relay Board","description":"\u003cp\u003eAdd two switching channels to an electronics control project. This relay-module range offers the board on its own or packages with a case or ESP32-C3 component.\u003c\/p\u003e\u003cp\u003e✅ \u003cstrong\u003eGive two switching tasks a place in the build\u003c\/strong\u003e - The two-channel board provides the relay outputs for a correctly designed control arrangement.\u003c\/p\u003e\u003ch2\u003eSelect the Parts for the Complete Circuit\u003c\/h2\u003e\u003cp\u003eThe control interface and relay contacts serve different roles in a project. Match the actual board's supply, trigger levels and contact ratings to the surrounding circuit before making connections rather than transferring another relay module's limits.\u003c\/p\u003e\u003cp\u003eChoose the bare board if the project already has its other parts, or check the case and ESP32-C3 package contents where those are needed. An enclosure option does not by itself establish a finished, protected mains-switching appliance.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sf3ea1f077fae4df4b5eb6b778d3f9aa2d.png\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S2b2bbadcfc294802863ea1a59f776964x.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sbe6986725c564ecdbefb3e297ea0fce7L.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sdbcca8021ce04d01b1bd369140fa37c0c.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S70a1f95542654c2a9da547a1f09c79e7R.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Se49350273d00433e981eea525077fa23g.png\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S579489ea64624711997ba90b4ec34caaU.png\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sbbcd30ffa476444da545424f028b3ff53.png\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S689af48d17c4498895f114b550c9ff1ai.png\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sb22420d4eeb948e1acc8fb7ae68fc93cA.png\" slate-data-type=\"image\"\u003e\u003ch3\u003eTechnical details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTwo-channel relay module\u003c\/li\u003e\n\u003cli\u003eBoard-only, relay-with-case or relay-with-ESP32-C3 selection\u003c\/li\u003e\n\u003cli\u003eConfirm actual supply, interface and contact specifications\u003c\/li\u003e\n\u003cli\u003eTechnical integration and suitable installation required\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eChoose the component package for the two-channel control system you are designing.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Spy-shop.com","offers":[{"title":"2-channel relay \/ China Mainland","offer_id":63963200684362,"sku":"1005012706017035-2-channel relay-China Mainland","price":29.98,"currency_code":"EUR","in_stock":true},{"title":"relay with case \/ China Mainland","offer_id":63963200717130,"sku":"1005012706017035-relay with case-China Mainland","price":48.94,"currency_code":"EUR","in_stock":true},{"title":"relay with ESP32-C3 \/ China Mainland","offer_id":63963200749898,"sku":"1005012706017035-relay with ESP32-C3-China Mainland","price":42.62,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/5980\/2954\/files\/S9c66f89842de46d28597f6cb3116512cv.webp?v=1792256930","url":"https:\/\/spy-shop.com\/ro\/products\/2ch-relay-module-input5v-active-low-trigger-opto-isolated-relay-expansion-board-for-esp32-arduino-microbit-smart-home-automation","provider":"Spy-shop.com","version":"1.0","type":"link"}