NE555 Timer Switch Adjustable Module Time Delay Relay Module DC 5V / 12V Delay Connect/Disconnect Relay Shield 1Pcs (Color : 5V Conduction)
Description
NE555 Timer Switch Adjustable Module Time Delay Relay Module DC 5V / 12V Delay Connect / Disconnect Relay Shield 1Pcs
5V is the delay conduction module
12V is the delay disconnect module
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