• EEVblog #275 – PIR Sensor Teardown & Tutorial


    http://www.perkinelmer.co.uk/CMSResources/Images/44-4345CAT_SensorsAndEmittersInfraredSensing.pdf
    Teardown Tuesday
    What’s inside a NESS Quantum Passive Infrared (PIR) pyroelectric motion sensor. How do they work?
    And what’s all this Fresnel lens stuff anyhow?

    For Meters and Sensors check out Measurement Systems.

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