NE555 12V Adjustable Disconnect/Connection Time Delay Relay Timer Switch Module
ab 2,01 €
Main chip: NE555. 4, successfully triggered again after a delay of 0-25 seconds after the relay is disconnected, note: if the trigger signal - straight there will be kept closed until the trigger signal disappears, the module began to delay the timing, the delay of 0-25 seconds to disconnect.
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