{"product_id":"4-channel-relay-module-for-raspberry-pi-high-volta","title":"4 Channel Relay Module for Raspberry Pi High Voltage Switching Board Plug and Play Home Automation Add On for Pi 4B 3B Plus 3 2 B Zero Series Programmable No Programming Required Easy Electric Device Control","description":"\u003cdiv\u003e\n\u003cp\u003e\n4-Channel Relay Module for Raspberry Pi - safe HV control\u003cbr\u003e\n✔️ Stackable 4-channel relay with I2C, 3A 250V AC\/3A 30V DC (single)\u003c\/p\u003e \u003cp\u003e4 Channel Relay Hat Board for Raspberry Pi is a compact, plug-and-play module that lets your Pi switch mains appliances safely. It’s ideal for home automation projects, prototyping, and DIY smart home setups.\u003c\/p\u003e \u003cp\u003e✅ 4-channel relay module with 3A 250V AC and 3A 30V DC support\u003cbr\u003e✅ I2C protocol supported with address dial switch for stacking\u003cbr\u003e✅ Stack up to four layers for expanded channels\u003cbr\u003e✅ Plug-and-play compatibility with Raspberry Pi, Arduino, STM32, ESP32\/8266\u003cbr\u003e✅ LED status indicators for easy monitoring\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a 4 channel relay module used for in Raspberry Pi projects? This handy device lets you safely switch mains appliances from a Pi, expanding control of automation systems\u003cbr\u003e\n- handy for turning lights and motors on\/off from Pi\u003cbr\u003e\n- supports I2C addressing for stackable setups\u003cbr\u003e\n- provides isolation and safe high-voltage switching\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48247250747627,"sku":"VXB07Q2P9D7K","price":48.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61dkc1seTpL.jpg?v=1778502732","url":"https:\/\/vxb.com\/products\/4-channel-relay-module-for-raspberry-pi-high-volta","provider":"VXB Bearings","version":"1.0","type":"link"}