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    Switch Detection Whistle Switch Sound Sensor Modules LM393 for Arduino DIY Kit

    • Item No : 145749294178
    • Condition : New
    • Brand : Unbranded
    • Seller : makeupdiarys6
    • Current Bid : US $4.46

    • * Item Description

    • Main chip: LM393, electret microphone. When there is sound detected, the signal indicator will light up. 1 x Sound Sensor Module. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.
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