You can make this a reality by combining the power of Arduino and 3D printing ... PMW 3389 for precise tracking. Add tactile keyboard switches for the buttons and a thumb-operated scroll wheel ...

There was a point in time, excruciatingly brief, in which desktop computers often had a large “TURBO” button on their ... [someyob] has provided the Arduino source code and schematics showing ...

Here is a simple Arduino Camping Light project. In this design, only one push button switch is used to control the light ... Arduino simulator window The Arduino Sketch (code) is simple and flexible.

Here, a common cathode 7-segment LED display is connected to Arduino for displaying the digits. The code (Arduino sketch) allows push button increment of the counter from 0 to 9. The whole circuit can ...