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    1 Pcs 3144E Hall Effect Sensor Module Switch Speed Counting Magnetic Detector

    • Item No : 404765261147
    • Condition : New
    • Brand : Unbranded
    • Seller : pangzi168
    • Current Bid : US $1.10

    • * Item Description

    • 2 using 3144E switch type Holzer sensor. 3 when the sensor sensor to the magnetic field, the digital output low, the signal light is bright; if no induction to the magnetic field, then the digital output high level, the signal light is not bright.
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