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    10pcs Passive Buzzer Alarm Module Sensor Beep for arduino smart car+free cale

    • Item No : 255394558907
    • Condition : New
    • Brand : Unbranded/Generic
    • Seller : deeplearnings
    • Current Bid : US $4.77

    • * Item Description

    • I/O I/O interface of SCM. No oscillation source,need square wave(frequency 2K-5K ) to drive. Audion 9012 drive;. GND the Ground.
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