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

Science Buddies Electronics Kit for Arduino: www.homesciencetools.com/prod...
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.
See our complete playlist of Arduino tutorials here: • How to Use an Arduino
Visit the Science Buddies website for cool science projects you can do with an Arduino: www.sciencebuddies.org/search...
Tinkercad circuit with code: www.tinkercad.com/things/djz7...
0:00 introduction
0:15 sensor overview
3:29 circuit
4:28 code
Science Buddies also hosts a library of instructions for over 1,500 other hands-on science projects, lesson plans, and fun activities for K-12 parents, students, and teachers! Visit us at www.sciencebuddies.org to learn more.
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