Detail relay module 5V 8 channel high quality red board pcb KEYES brand mark
Relay board is one kind of very popular switch module. You can use it control any devices on or off. This is a DC5V controlled 8 channel relay module. It's high level trigger. Trigger current need not less than 5mA, It can be used in many industry system that using DC5V power supply.
Features:
- 8-Channel Relay interface board, - Each one needs 15-20mA Driver Current - Equiped with high-current relay : DC30V 10A AC250V 10A