Modulo Interruttore Tempo Ritardo Ciclo Timer Controllo Relè Circuito Multifunzione DC12V

A1: After power relay is turned on, the end of the timing off, an infinite loop. A2: After power relay is off, the timing turned end, an infinite loop. S2: OK / Shift key: Press to adjust the position of the LED is blinking, which LED is blinking, S3 to adjust the value of digital tube flicker.

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