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    1/2/5/10PCS 4/8 Channel Optocoupler Relay Module 5V For Arduino PIC AVR DSP ARM

    • Item No : 274108519437
    • Condition : New
    • Brand : Unbranded/Generic
    • Seller : sensecore
    • Current Bid : US $7.77

    • * Item Description

    • 1/2/5/10Pcs 4 or 8 Channel 5V Relay Shield Module Board Optocoupler module For Arduino ARM AVR(depend on you choose). For Arduino. This relay module is 5V active low. Step up module. Step down module.
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