How to use a PIR SENSOR to detect motion

Published: 27 July 2021
on channel: Garage Geek Guy

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How to use a PIR SENSOR to detect motion

I show how to hook up the HC-SR501, adjust the potentiometers to control time and sensitivity and use the sensor to detect motion. Very useful with the Arduino or Raspberry Pi, but no microcontroller was used in this video.

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