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    5v 12v 1 2 4 6 8 channel relay module Output 1 2 4 6 8 way for arduino

    • Item No : 293722098536
    • Condition : New
    • Brand : smw
    • Seller : shengmingelectronics
    • Current Bid : US $2.95

    • * Item Description

    • Input IN1, IN2, IN3, IN4, the signal line LOW effective. NO: normally open relay interface. NC: normally closed relay interface. VCC of system power, JD_VCC relay power. You can plug in jumpers. 7 low pull, high release.
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