{"product_id":"4-channel-5v-relay-module-with-high-and-low-level","title":"4-Channel 5V Relay Module With High And Low Level Trigger For Arduino Raspberry Pi PLC Home Automation Industrial Control And Robotics DIY Projects For Makers","description":"\u003cdiv\u003e4-Channel 5V Relay Module for Arduino Raspberry Pi\u003cbr\u003e\n✔️ 4-channel 5V relay module with opto-isolation and high\/low triggers \u003cp\u003eThis four-channel 5V relay board lets you switch up to four devices from a microcontroller, PLC, or automation controller. It's a common pick for home automation, robotics, and industrial control projects where safe, reliable switching is needed.\u003c\/p\u003e \u003cp\u003e✅ 4 relay channels to switch up to four devices\u003cbr\u003e✅ 5V DC operating voltage for common controllers\u003cbr\u003e✅ High and low level trigger support for flexible logic\u003cbr\u003e✅ Optical isolation protects the control side from spikes\u003cbr\u003e✅ Pre-soldered board with screw terminals and status LEDs for easy setup\u003c\/p\u003e \u003cp\u003e💡 What is a handy 4-channel 5V relay module used for in control projects?\u003c\/p\u003e\n\u003cp\u003eIt's handy for safely switching multiple loads from a microcontroller while protecting your control logic with opto-isolation.\u003c\/p\u003e\n- driving lights, motors, pumps from Arduino or Raspberry Pi\n- high\/low trigger compatibility for flexible wiring\n- screw-terminal wiring for quick, secure connections \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48101953896683,"sku":"VXB0F1L74JCP","price":49.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61DSDVb74_L.jpg?v=1776300014","url":"https:\/\/vxb.com\/products\/4-channel-5v-relay-module-with-high-and-low-level","provider":"VXB Bearings","version":"1.0","type":"link"}