5 V 12 V 2/4/8 Kanäle Computer USB Steuerung Verzögerungsschalter Antriebsfreies Relaismodul
ab 6,57 €
1 2/4/8 Channles 5V / 12V Relay Module. Using the dedicated relay driver chip ULN2803, the relay works more stably. Square USB interface, stable connection. Input current:>300MA. We will be happy to resolve.
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