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HC-SR501 Adjust IR Pyroelectric Infrared PIR module Motion Sensor Detector Module FOR Arduino,Sensors
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HC-SR501 PIR motion sensor does NOT work as expected! How to solve - Project Guidance - Arduino Forum
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Amazon.com : Ardest HC-SR501 Adjustable IR Pyroelectric Infrared PIR Motion Sensor Detector PID Modules for Arduino & Raspberry Pi Projects 5 Pairs by Ardest : Electronics
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