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    1PCS Two 2 Channel Relay Module 5V With optocoupler For PIC AVR DSP ARM Arduino

    • Item No : 363496479160
    • Condition : New
    • Brand : GCSUPERMARKET
    • Seller : gc_electronics_us
    • Current Bid : US $2.02

    • * Item Description

    • D, NO2: 2-way normally open relay interface and relay before floating, pull the short and COM2. A, NO1: After a relay normally open interface and relay before floating, shorted absorbed and COM1. C, NC1: 1-way normally closed relay interface and relay COM1 shorted before and after the pull-vacant.
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