LCD DC 5V Time Delay Relay Module Power off Trigger Cycle Timming Circuit Switch
6,68 €
Relay module delay power off and trigger delay cycle timing circuit switch. Step down module. Step up module. Adapter Module. OP/CL/LOP params can be modified individually. Display module. 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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