1 Channel 5V 30A Relay Module with Optocoupler Isolation Supports High and Low Triger
Brand :
$ 2.01
Specifications: Voltage version: 5V The static current: 5mA Working current: 190mA Trigger current: 2-4mA The module can be set high level or low-level trigger by the jumper Rated current of the interface is 16A