1 STCK. 5V Flip-Flop Riegel Relais bistabil selbstsichernder Schalter pulsniedriger Auslöser
4,25 €
This is a bistable (self-locking) relay module,Trigger once, the relay pull (and holds);Trigger again, the relay releases (and holds). 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.
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