DFRobot Gravity Easy Relay Module

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DFRobot Gravity Easy Relay Module Features DC2.1 input and output interface Toggle switch to switch NC / NO mode easily LED indicator shows output status Operates at 3.3 ~ 5.0 V wo rking voltage Easy plug and play The DFRobot Gravity Easy Relay Module simplifies the wiring method for connecting traditional relays. The input end is equipped with an adapter, which can be compatible with most power sources, battery boxes, DC power supplies, power bank, etc. While simplifying the wiring mode, the functions of relays NC and NO are retained, and the normally open and normally closed modes can be switched by simply adjusting the toggle switch. Show more