2 Channel Relay Module Control Board with Optocoupler 5V 12V


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    0.82 0.82 Piece 0.8200000000000001 USD

    ¥ 5.83

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    • Relay contact capacity 250V10A. Relay output normally open, normally closed;

    • Active low. 5V relay signal input voltage range :0-5V;

    • The VCC system power. JD-VCC relay power. Default 5V relay. JD-VCC and VCC shorted.