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    2/4/8 Channel 5V 12V Computer USB Control Delay Switch Drive-free Relay Module

    • Item No : 295239054086
    • Condition : New
    • Brand : Unbranded
    • Seller : gotw3527
    • Current Bid : US $7.99

    • * Item Description

    • 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. hope you could understand.
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