DC 5V Trigger Zyklus Timing Schaltung Schalterplatine USB LCD Zeitverzögerung Relais Modul
6,57 €
Relay module delay power off and trigger delay cycle timing circuit switch. 5 minutes without any operation into a low-power state. Any action wake up. P7: Signal hold function: The signal is maintained, the timing is cleared, and the relay conduction; when the signal disappears, the relay disconnects after the timing OP; during the timing, there is another signal and the timing is cleared;.
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