DC 12V NE555 Time Delay Shield Timer Controllo Interruttore Modulo Regolabile Sec
Module based on: NE555 chip. Main Chip (NE555) Characteristics This is a 12V Conduction delay relay module. Refresh rate: about 300mS. Delay module: delay connect module. - The output can be connected to AC 250V 10A DC 30V 10A load;.