{"product_id":"12-pack-12v-relay-module-1-channel-board-with-opto","title":"12 Pack 12V Relay Module 1 Channel Board With Optocoupler For High And Low Level Trigger Supports 250V 10A AC And 30V DC With Screw Terminals And Indicator Great For DIY Projects","description":"\u003cdiv\u003e12-pack 12V Optocoupled Relay Module, 1 Channel for DIY Projects\u003cbr\u003e\n✔️ 1-channel 12V relay with optocoupler, NC\/COM\/NO, screw terminals \u003cp\u003eThis 12-pack 1-channel relay module uses optocoupler isolation to safely switch higher loads from a microcontroller, making it ideal for DIY automation, hobby electronics, and small automation tasks.\u003c\/p\u003e ✅ Maximum load: AC 250V\/10A; DC 30V\/10A with indicator; trigger current 5mA\u003cbr\u003e\n✅ Optocoupler isolation provides strong driving ability and protects I\/O ports from relay switching\u003cbr\u003e\n✅ Jumper selects high or low trigger; input and relay terminals (NC, C, NO) with screw terminals\u003cbr\u003e\n✅ Easy installation with terminal block and side mounting holes (diameter 3.1 mm)\u003cbr\u003e\n✅ Wide compatibility with microcontrollers; can drive LEDs, motors, drivers, and other loads\u003cbr\u003e \u003cp\u003e💡 What is a handy use case for a 12V relay module with optocoupler in hobby electronics?\nThis handy module lets you switch mains or low-voltage loads from a safe, low-current control signal.\n- handy for controlling lights, motors, or drivers from Arduino or other microcontrollers\n- provides galvanic isolation to protect your controller and prevent ground issues\n- supports loads up to 250V AC \/ 10A or 30V DC for flexible use\n- plugs into standard microcontroller interfaces via screw-terminal input\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48247250256107,"sku":"VXB0B4SMZR8H","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/81vEL6IssQL.jpg?v=1778502691","url":"https:\/\/vxb.com\/products\/12-pack-12v-relay-module-1-channel-board-with-opto","provider":"VXB Bearings","version":"1.0","type":"link"}