Relatively cheap CNC plotter, that is directly controlled with G-code via own CAM software in PC. This is part of my graduation project.

Arbalet is a touch table made of 150 LEDs. Play Tetris Snake or Piano on your coffee table, or develop your own Python apps!

Disassemble an old printer (in this case a dot matrix) and drive the stepper motor(s) for linear motion or rotation. With Arduino.