Mini CNC machine

 

 

Software Description Download Source
Arduino program This GRBL uses an ugly hack to control two motors unipolar steps as 28byj-48 and also supports a servo motor on pin 11.The motors (28byj-48) are connected to a controller card that uses the chip ULN2003. This board is connected to pins A0, A1, A2, A3 for the Y axis and 2,3,4,5 digital pins to the axis X. The servomotor connected to pin 11 h. Link Link
GRBL controller Grbl Controller is designed to send GCode to CNC machines, such as 3D milling machines over USB(serial mode). Link Link