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  • HC-SR505 Mini PIR motion sensing module for arduino body sensing mode mini-body sensor switch NEW ()

    HC-SR505 Mini PIR Motion Sensor is based on infrared technology and it can automatic control by itself with high sensitivity and high reliability. Because of the minimum size and low-power operation mode, it widely used in various of automatic electronic equipment, especially battery-powered automatic products.


    • Automatic Control
    • Minimum size
    • Repeatable Trigger
    • Wide range of operating voltage
    • Low-power
    • Output high signal


    • Operating voltage range: DC4.5-20V
    • Quiescent Current: <60uA
    • Trigger: reusable trigger (default)
    • Delay Time: The default 8S + -30%
    • Board Dimensions: 10 * 23mm
    • Induction angle: <100 degrees cone angle
    • Sensing distance: 3 meters
    • Working temperature: -20 to +80 degrees
    • Sensor Lens Dimensions: Diameter: 10mm
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  • Microphone Sensor AVR PIC High Sensitivity Sound Detection Module ()
    100% Brand new and high quality
    For sound detection module has two outputs:
    1. AO, analog output, real-time output voltage signal of the microphone
    2. DO, when the sound intensity reaches a certain threshold, the output high and low signal
    Module features:
    1. There is a mounting screw hole 3mm
    2. The use 5v DC power supply
    3. With analog output
    4. There are threshold level output flip
    5. High sensitive microphone and high sensitivity.
    6. A power indicator light
    7. The comparator output is light

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