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    5V 1 CH One Channel Relay Module Board Shield For PIC AVR DSP ARM MCU Arduino

    • Item No : 224636561735
    • Condition : New
    • Brand : Unbranded/Generic
    • Seller : eelectronicparts
    • Current Bid : US $2.31

    • * Item Description

    • 1 x 5V 1-Channel Relay Module with Optocoupler High Level Triger for Arduino. Normally Opened (NO) : normally open pin of relay. NO pin is not connect to COM pin when relay off.NO pin is connect to COM pin when relay on;.
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