5V 4 Channels Flip-Flop Bistable Self-locking Relay Module Trigger Switch Board
ab 9,13 €
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. Trigger mode: Low pulse trigger. 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.
Jetzt bei Ebay:
