1/2/5/10PCS NE555 12V Delay Relay Shield Timer Switch Module 0 to 10 Second S
ab 1,20 €
Module based on: NE555 chip. Main Chip (NE555) Characteristics This is a 12V Conduction delay relay module. the use of high-performance timing CPU design. Delay modue:delay connect module. Simple circuit design.
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