{"product_id":"4-piece-12v-relay-module-with-optocoupler-isolatio","title":"4 Piece 12V Relay Module With Optocoupler Isolation 1 Channel Relay Board High Or Low Level Trigger For Arduino Raspberry Pi And Home Automation Projects Durable Fault Tolerant Design","description":"\u003cdiv\u003e4-Piece 12V Relay Module with Optocoupler Isolation\n✔️ 1-channel modules, 12V DC, 10A load, optocoupler isolation \u003cp\u003eFour independent 1-channel relay boards let you control high-power loads from a microcontroller or home automation controller. They are suitable for Arduino, Raspberry Pi, ARM, PIC, CNC machines, and similar projects.\u003c\/p\u003e \u003cp\u003e✅ 12V DC coil with screw terminals for coil input\u003cbr\u003e✅ Load capacity: AC 250V\/10A, DC 30V\/10A\u003cbr\u003e✅ Optocoupler isolation to protect IO ports\u003cbr\u003e✅ NO and NC contacts accessible through screw terminals\u003cbr\u003e✅ Input wires: Coil +, Coil -, and Trigger; jumper to select high or low trigger\u003cbr\u003e✅ Fault-tolerant design keeps the relay from energizing if the control line is broken\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a 12V relay module with optocoupler isolation used for in microcontroller projects?\nIt helps you safely drive high-power devices from a low-voltage controller.\n- Handy for Arduino, Raspberry Pi, and other MCUs\n- Provides isolation to protect IO ports\n- Jumpers allow high\/low trigger selection\n- Suitable for home automation and CNC projects\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49153811579115,"sku":"VXB095YFJ69T","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71TfqCqH8PL.jpg?v=1785938326","url":"https:\/\/vxb.com\/products\/4-piece-12v-relay-module-with-optocoupler-isolatio","provider":"VXB Bearings","version":"1.0","type":"link"}