The LED turns on when motion is detected (HIGH signal) and turns off when no motion is present, with sensor values monitored via Serial output. Português: Código para controlar um LED conectado ao ...

Using motion detectors and an Arduino you can trigger lights, fans, or even an pneumatically controlled cleaver-wielding clown to help add your house to the “if you dare” list. There are ...

Connect the PIR sensor, LEDs, DC motor, and resistors to the Arduino UNO on the breadboard as per the provided code. Upload Code: Upload the provided Arduino code to the Arduino UNO using the Arduino ...

If you've always wanted to try to build an Arduino project, this may be a great way to start. Matt Williamson built a tiny, Arduino-based motion sensor that will SMS you when something moves by ...