This 8 channel relay module can be used to safely switch on and off 8 separate channels. This gives you control over other circuits or devices, without the risk of the arduino being damaged or dangerous situations arising. Properties:
- Operates on 5V
- Every input needs 15-20mA Driver Current (can easily deliver an arduino)
- Switches maximum AC250V 10A; DC30V 10A
- An indication LED for each channel.