{"product_id":"double-pack-4-channel-5v-relay-module-with-optocou","title":"Double Pack 4 Channel 5V Relay Module With Optocoupler High Or Low Level Trigger Isolated Expansion Board 10A Relays Compatible With Raspberry Pi And Arduino For Home Automation And DIY Projects","description":"\u003cdiv\u003eDouble Pack 4-Channel 5V Relay Module with Opto-Isolation\u003cbr\u003e\n✔️ 4 isolated 5V relays, opto-coupled inputs, high\/low trigger \u003cp\u003eThis double-pack 4-channel relay module provides isolated switching for projects using Arduino, Raspberry Pi, or similar microcontrollers. It’s ideal for home automation and DIY tasks where mains devices need safe, individual control.\u003c\/p\u003e \u003cp\u003e✅ 4-channel isolated 5V relay module with opto-isolated inputs\u003cbr\u003e\n✅ Max load per channel: AC250V 10A, DC30V 10A\u003cbr\u003e\n✅ Trigger current for opto-isolator: 5mA\u003cbr\u003e\n✅ Jumper-selectable high or low level trigger for flexible logic\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a common use case for a 4-channel relay module with optocouplers?\u003c\/p\u003e\n\u003cp\u003eThis handy board helps you control mains devices from a microcontroller while keeping your control side safe thanks to isolation.\u003c\/p\u003e\n\u003cp\u003e- Control lights, fans, pumps, or motors from an Arduino or Raspberry Pi without worrying about back-EMF\u003cbr\u003e\n- Use opto-isolation to protect your microcontroller from voltage spikes and noise\u003cbr\u003e\n- Jumper-selectable trigger lets you adapt to different signal levels and logic families\u003cbr\u003e\n- Works well in home automation and DIY automation projects\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48247248027883,"sku":"VXB08PP8HXVD","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/81f9a7lXZjL.jpg?v=1778502368","url":"https:\/\/vxb.com\/products\/double-pack-4-channel-5v-relay-module-with-optocou","provider":"VXB Bearings","version":"1.0","type":"link"}