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    1 Channel 12V relay module with optical coupling isolation relay MCU

    • Item No : 314272154947
    • Condition : New
    • Brand : Unbranded
    • Seller : jzmainly
    • Current Bid : US $4.30

    • * Item Description

    • 1 Channel 12V relay module with optical coupling isolation relay MCU expansion board high / level trigger.
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