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    Mini IR Infrared PIR Motion Sensor Detector Module Human Sense HC-SR501 DC Power

    • Item No : 261639090494
    • Condition : New
    • Brand : Unbranded
    • Seller : wyswyg
    • Current Bid : US $7.77

    • * Item Description

    • The HC-SR501 is a Passive Infrared motion detector which detects changes in infrared in front of it, triggering a high signal on the output pin. There are two adjustable potentiomiters, The one in the bottom right of our picture adjusts how long the output stays high for and the one bottom left adjusts sensitivity.
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