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    5pcs NE555 adjustable frequency pulse generator modules new ic io

    • Item No : 388520371323
    • Condition : New
    • Brand : Markenlos
    • Seller : *mikesaunty
    • Current Bid : US $3.72

    • * Item Description

    • Onboard NE555 IC. single channel signal output, the output duty cycle about 50% square wave. NOTE:Can not adjust duty ratio, can only adjust frequency.
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