1 100% brand new and high quality 2 Adopted of high quality electronic components, and precision process, ensure for the durability 3 This is a bistable (self-locking) relay module that triggers once the relay pulls (and holds); Trigger again, relay release (and hold) 4 Typical applications:Automotive electronics,Industrial equipment,engine, LED,Smart home, Emergency lighting,MCU development board, Toy car 5 USE : By default, the relay is release, press the trigger button, the relay pull, press again, the relay release, the third press, the relay pull, and so on
What's in the box
1 x Relay Module