【How to 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
【Durable】Low Pulse Trigger Board Adopted of electronic components, and precision process, ensure for the durability
【Bistable (self-locking) Relay Module】This is a bistable (self-locking) relay module that triggers once the relay pulls (and holds); Trigger again, relay release (and hold)
【Typical Applications】Automotive electronics,Industrial equipment,engine, LED,Smart home, Emergency lighting,MCU development board, Toy car
【Professional Services】If you have any questions about our products, please feel to contact us, we will be at your service 24 hours a day.