1-8Channel Relay Board Module High/Low 5V12V24V Optocoupler Isolation Arduino Pi

Category

General Purpose Relays

Store

eBay

Brand

Unbranded

2, Using patch optocoupler isolation, strong driving ability, stable performance; trigger current 5mA;. 1, NO: The relay normally open interface, the relay is suspended before the suction, and the short is connected with COM after the suction.

3.35 GBP