{"product_id":"b0f3czq7l4","title":"8-Channel 12V Relay Module with Optocoupler Isolation – High\/Low Level Trigger Control for Arduino, Raspberry Pi, PLC – Industrial Automation, Smart Home DIY (Supports AC\/DC Loads)","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e12V System Compatibility – Designed for 12V DC power applications, perfect for automotive electronics, solar systems, trucks, and industrial equipment.\u003c\/li\u003e\n\u003cli\u003eEnhanced Safety with Optocoupler – Optically isolated relays protect microcontrollers (Arduino, Raspberry Pi, ESP32) from voltage surges and EMI, ensuring stable operation.\u003c\/li\u003e\n\u003cli\u003eDual Trigger Flexibility – Jumper-selectable high\/low level triggering (3.3V–12V compatible) to match diverse control logic requirements.\u003c\/li\u003e\n\u003cli\u003eHigh Power Handling – Each relay supports up to 10A 250V AC or 10A 30V DC loads, ideal for motors, lights, pumps, or HVAC systems.\u003c\/li\u003e\n\u003cli\u003eEasy Installation \u0026amp; Monitoring – Screw terminals for secure wiring, LED status indicators per channel, and DIN rail mounting support for industrial setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"MERICDA","offers":[{"title":"Default Title","offer_id":48306465636541,"sku":"B0F3CZQ7L4","price":18.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9661\/files\/71S2gM96scL._SX522.jpg?v=1787418112","url":"https:\/\/smarthomevaluehub.com\/products\/b0f3czq7l4","provider":"SmartHomeValueHub","version":"1.0","type":"link"}