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    4 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280

    • Item No : 363836053533
    • Condition : New
    • Brand : Unbranded/Generic
    • Seller : gocartgo
    • Current Bid : US $7.39

    • * Item Description

    • Using high-current relay,maximum load AC250V 10A / DC 30V 10A. Relay version: 5V. NO1 ~ NO4: normally open relay interfaces, relay before hanging, pull back with COM. NC1 ~ NC4: normally closed relay interfaces, relay before with COM, after pull vacant.
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