Tutorial: How to use the Motion Sensor PIR

Hello Guys! On this tutorial We're going to learn How to use the motion sensor PIR. For the demonstration we'll use a system with three outputs - A sound played by a speaker, a LED turning on and a message printed on the serial monitor. Let's get started! WRITTEN TUTORIAL LINK http://garagelab.com/profiles/blogs/tutorial-how-to-use-the-motion-sensor-pir LINK TO OTHER TUTORIALS: http://garagelab.com/page/tutorials SOCIAL WEB: http://garagelab.com OUR STORE: http://garagelabstore.com/store/