{"product_id":"8-channel-5v-relay-module-with-optocoupler-for-ard","title":"8 Channel 5V Relay Module With Optocoupler For Arduino Uno R3 Mega 1280 DSP ARM PIC AVR STM32 Projects, 10A Relays, Normally Open And Closed Contacts, TTL Or Ground Trigger, Perfect For Home Automation","description":"\u003cdiv\u003e8-Channel 5V Relay Module with Optocouplers for Arduino\u003cbr\u003e\n✔️ 8-channel 5V relay board with opto isolation, TTL\/ground trigger \u003cp\u003eThis 8-channel 5V relay module gives you safe, isolated switching to drive AC or DC loads from microcontrollers like Arduino, STM32, PIC, or MSP430. It’s ideal for home automation, robotics, and DIY control projects to switch lamps, motors, and other devices with a clean ground reference.\u003c\/p\u003e ✅ 8-channel interface with high-current relays (AC250V 10A, DC30V 10A)\u003cbr\u003e\n✅ Each relay provides normally open and normally closed contacts with a jumper-selectable TTL\/ground trigger\u003cbr\u003e\n✅ Power indicator and per-channel status LEDs for quick diagnostics\u003cbr\u003e\n✅ Optocoupler isolation protects the controller and reduces wiring noise\u003cbr\u003e \u003cp\u003e💡 What is a handy way to drive an 8-channel 5V relay module with optocouplers from a microcontroller? This setup keeps control wiring simple and safe.\u003cbr\u003e\n- optocoupler isolation protects the MCU while switching relays\u003cbr\u003e\n- TTL or ground trigger offers flexible interfacing with Arduino, STM32, and PIC\u003cbr\u003e\n- per-channel ratings handle loads up to 10A at AC250V or DC30V\u003cbr\u003e\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48247248453867,"sku":"VXB09ZQRLD95","price":49.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71a3t2jhtcL.jpg?v=1778502436","url":"https:\/\/vxb.com\/products\/8-channel-5v-relay-module-with-optocoupler-for-ard","provider":"VXB Bearings","version":"1.0","type":"link"}