CNC Machine

DIY Mini CNC Machine Under $100

The project from letsmakerobots showing how to build low cost version CNC machine with Arduino controller, they were using simple woods housing, 7.5 degree/step stepper motor. G-code serial command from PC side sending to Arduino and from Arduino using I2C protocol communication to each axes stepper motor controller with ATtiny. all instructions and detrail can be found at: letsmakerobots