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 ...

Even though Attiny85 is fitting here, I opted for Digispark just because of its plethora of features like USB programming interface, on-board voltage regulator, and Arduino IDE compatibility. The code ...

4. Program the Arduino: Once the hardware is set up, you will need to program the Arduino Nano. The code for this project is available on the Instructables website.

This means it will cancel out different gestures if certain threads aren’t in motion. After a bit of smart programming using IR code and communication protocols, you can set the movements to ...