This project uses an Arduino Uno to build a burglar detection alarm system with a PIR sensor. The system triggers an alarm when motion is detected, signaling with an LED and a piezo buzzer. This code ...
* find an easy code for beginners to get started with PIR sensor and Arduino. * TechValer does not claim this code to be its own. TechValer is greatly thankful for original * creaters of this code and ...
Let me introduce another simple microcontroller-based do-it-yourself circuit that detects motion and excites a light source in a flash. The “snooper” here is an ordinary passive infrared (PIR) motion ...