HOW PIR SENSOR WORK?

In this video, we are going to check the Passive Infrared Sensor (PIR) and see how it works. I have recently made this style of video, so please write me your comments and criticisms about this video so that I can make better videos.
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#motion_sensor
#motion_detector
#PIR
#pir_sensor
#infrared
#electronic

[@barannaghizadeh5173]

Interesting buddy!