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Name: 2 Channel Relay Module Low Level Triggered 2-Way 2CH Relay for Arduino. Electrical parameters: 1. Working Voltage: 5/12VDC at Optional. 2. Current: more than 100mA. 3. Load: 250V 10AAC or 30V 10A DC. 4. VCC: positive power supply system. 5. GND: System power negative. 6. IN1 - IN2: relay control ports. Specification: 1. 2-way relay module 2. Dimensions: 8cm x 8cm x 5cm 3. Weight: 29g 4. With 4 screws holes, hole diameter 3.1mm, easy to install and fixed. 5. Relay of high quality loose music relays SPDT. A common terminal, a normally open, a normally closed terminal. 6. Low pull, high release. 7. Energization status indicator light, release status LED is off. 8. VCC of system power, JD-VCC relay power. You can plug in jumpers.
