Motion control is a Holy Grail of input ... The plan is to take an inexpensive SONAR module (the HC-SR04) and an Arduino Leonardo and use it to perform some simple tasks by mimicking keyboard ...

Today we are going to make an Arduino-based sonar machine. This mini radar detects the distance and direction of the objects as well as a regular-sized radar. Stay tuned for our next episode!

I made this Arduino project ... the stupid remote control with another one. The project is pretty simple, you don’t need a lot of components. In my case I have used only 3 x 330Ω resistors, 3 leds and ...