1-4 CH DC 12 V selbstsichernder Flip-Flop bistabiler Multifunktionsrelais NPN Trigger Boa
ab 5,22 €
1-4CH DC 12V Self-locking Flip-Flop Bistable Multifunction Relay NPN Trigger Board for Arduiuo Raspberry pi ESP32 ESP8266. Power on, the relay is OFF, press the trigger button, the relay ON, press again, the relay OFF, the third press, the relayON, and so on.
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