Modulo relè di bloccaggio 24V 1 canale con interruttore bistabile touch controllo MCU

Press the trigger button, the relay is locked, press again, the relay off, you can also add the trigger switch, and the use of low-level trigger. 1PCS X 1 Channel Self-locking Relay Module. Can also trigger an external trigger switch, the products have a connection with a good seat and lead, more convenient to use ;.

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