Description
- 5V 8-Channel Relay interface board, each one needs 15-20mA Driver Current; Equiped with high-current relay, AC250V 10A ; DC30V 10A
- 5V 8-Channel Relay interface board Using a large current relay, AC250V 10A DC30V 10A
- Each relay has normally open and normally closed contact. Can be selected by jumper relay and TTL or ground.
- The 8 channels are optically isolated, safe, reliable, anti-interference
- he 8 channels are optically isolated, safe, reliable, anti-interference. Widely used for all MCU control, industrial sector, PLC control, smart home control
8 Relay Channel DC 5V Relay Module with Opto-Coupler Board
