5V 1 Channel High-Level Solid State Relay Module 250V 2A
Features:
- Size: 25 * 34 * 25 (L * W * H) Weight: 13g
- Input control signal voltage:
- (0-1.5V state low relay OFF)
- (2.5-5V state high relay ON)
- Voltage Current: 12.5mA
- Trigger Voltage : 3.3Volt or 5Volt
- Trigger Current:2mA
- Module Voltage:5V
Solid State Relay Module interface:
Input section:
DC +: positive power supply (5V Power to module)
DC-: negative power supply (0V Power to module)
CH: Relay active HIGH signal
Connecting this board is easy as you can see from the picture below. The signal can be either from a 3.3V or 5V GPIO pin.