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    1pcs Sound Detection Sensor Module Sensor Smart car for Arduino T

    • Item No : 301924578027
    • Condition : New
    • Brand : Unbranded/Generic
    • Seller : auelectronics8_6
    • Current Bid : US $0.71

    • * Item Description

    • Signal output format: digital signal output. When there is no sound or the sound intensity reach the reference value, OUT feet high output, LED lights off; when the sound intensity exceeds a reference value, OUT pin output low, LED indicator lights.
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