{"product_id":"1-channel-relay-module-with-high-low-level-trigger","title":"1-Channel Relay Module with High\/Low Level Trigger (5V\/12V\/24V)","description":"\u003cp\u003e\u003cb\u003eElevate Your Projects with Versatile Control\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eEasily control high-voltage and high-current devices—like lights, motors, and appliances—with our robust \u003cb\u003e1-Channel Relay Module\u003c\/b\u003e. Designed for hobbyists and professionals alike, this module provides a reliable bridge between your low-voltage microcontroller (like an Arduino, Raspberry Pi, or ESP32) and high-power applications.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile Voltage Options:\u003c\/b\u003e Available in 5V, 12V, or 24V DC coil voltage models to match your project's power supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlexible Triggering:\u003c\/b\u003e A simple on-board jumper allows you to select between \u003cb\u003ehigh-level\u003c\/b\u003e (triggers when a high signal is sent) or \u003cb\u003elow-level\u003c\/b\u003e (triggers when a low signal is sent) logic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSafe \u0026amp; Isolated:\u003c\/b\u003e Features a built-in optocoupler to isolate your sensitive microcontroller from the high-voltage side, preventing damage and reducing signal interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eClear Status Indicators:\u003c\/b\u003e Equipped with two LEDs: a power indicator (shows the module is powered) and a relay status indicator (lights up when the relay is active).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEasy Installation:\u003c\/b\u003e Clearly labeled screw terminals for power (DC+, DC-, IN) and load (NO, COM, NC) make wiring simple and secure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eChannels:\u003c\/b\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCoil Voltage (Models):\u003c\/b\u003e 5V, 12V, or 24V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMax Load Rating:\u003c\/b\u003e 10A 250VAC \/ 10A 125VAC \/ 10A 30VDC \/ 10A 28VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrigger Type:\u003c\/b\u003e High\/Low Level (Selectable via Jumper)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInterface (Input):\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDC+:\u003c\/b\u003e Positive power supply (VCC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDC-:\u003c\/b\u003e Negative power supply (GND)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIN:\u003c\/b\u003e Signal trigger pin (High\/Low)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInterface (Output):\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eNO:\u003c\/b\u003e Normally Open\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCOM:\u003c\/b\u003e Common\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNC:\u003c\/b\u003e Normally Closed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"5v","offer_id":46252253675671,"sku":null,"price":50.0,"currency_code":"TWD","in_stock":true},{"title":"12v","offer_id":46252253708439,"sku":null,"price":50.0,"currency_code":"TWD","in_stock":true},{"title":"24v","offer_id":46252253741207,"sku":null,"price":50.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/1-channel-relay-module-high-low-trigger.jpg?v=1762592046","url":"https:\/\/scccltd.com\/en-tw\/products\/1-channel-relay-module-with-high-low-level-trigger","provider":"Sun Cheong Computer Company Limited","version":"1.0","type":"link"}