How to Use a PIR Sensor with Arduino (Lesson #26)

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Learn to use a passive infrared (PIR) sensor to add motion detection to your Arduino projects. These sensors are great for home security systems and motion-activated/smart lighting systems.

0:00 introduction
0:15 sensor overview
3:29 circuit
4:28 code

#STEM #sciencebuddies #arduino #electronics #programming
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My sensor keeps reading high, even when motion is not detected.

Even when i untriggered and retriggered it, same thing

Bro_Bubby