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  • 5V 4 Channel Relay Board Module Optocoupler LED for Arduino ARM AVR A3GU

    • Item No : 384780953544
    • Condition : New
    • Brand : GCSUPERMARKET
    • Seller : gc_electronics
    • Current Bid : US $3.37
    • * Item Description

    • The 8550 transistor drive, drive ability;. small board PCB size: 7.2 cm 4.8 cm. NEW, ORIGINAL parts. Sporting Goods. Product View.
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