{"product_id":"b0f3cyzj9w","title":"2PCS 1-Channel 5V 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\u003eSafe \u0026amp; Stable Isolation Design – Built-in optocoupler isolation protects microcontrollers (Arduino, ESP8266, etc.) from voltage spikes, surges, and electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eDual Trigger Modes – Supports both high-level and low-level triggering (jumper-selectable) for flexible compatibility with 3.3V\/5V control systems.\u003c\/li\u003e\n\u003cli\u003e8 Independent Channels – Control up to 8 devices (AC 250V\/10A or DC 30V\/10A) simultaneously, ideal for smart homes, irrigation systems, or industrial automation.\u003c\/li\u003e\n\u003cli\u003eLED Status Indicators – Clear visual feedback for each relay’s on\/off state. Includes screw terminals for secure wiring and DIN rail mounting support.\u003c\/li\u003e\n\u003cli\u003ePlug-and-Play Compatibility – Pre-soldered headers and labeled pins (VCC, GND, IN1–IN8) for quick integration with breadboards, PLCs, or IoT projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eOverview\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eConnector Type : Screw\u003c\/li\u003e\n\u003cli\u003eMounting Type : DIN Rail Mount\u003c\/li\u003e\n\u003cli\u003eBrand : MERICDA\u003c\/li\u003e\n\u003cli\u003eOperation Mode : Automatic\u003c\/li\u003e\n\u003cli\u003eCoil Voltage : 5 volts_of_direct_current\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"MERICDA","offers":[{"title":"Default Title","offer_id":48306464227517,"sku":"B0F3CYZJ9W","price":12.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9661\/files\/814pTN-on4L._SX522.jpg?v=1787418110","url":"https:\/\/smarthomevaluehub.com\/products\/b0f3cyzj9w","provider":"SmartHomeValueHub","version":"1.0","type":"link"}