# micromill

3-Axis CNC firmware for 28BYJ steppers with ULN2003 driver running on
AtMega328 like Arduino Nano, emulating the grbl communication protocol.

See Appendix A for supported G-commands.

Supported sender is [Universal G-Code Sender from Will Winder](https://github.com/winder/Universal-G-Code-Sender),
Classic Version, Nightly build 04. September 2016 or later.

Developed in [Arduino/Genduino](https://www.arduino.cc/en/Main/Software) 1.6.11

This firmware uses [TimerOne legacy library](https://github.com/PaulStoffregen/TimerOne)