What for?
take a look at this/ http://www.instructables.com/id/Arduino-Controlled-CNC-3D-Printer/
Note this link is to a project using an ATMEGA2560 (Arduino MEGA), not an ATMEGA328 (Arduino UNO)
The MEGA is a better choice as it has far more memory and IO. It is not any faster though.
element14jamie This entry was manual, the one in the email you should have received was via the return email and has not shown up.
Take a look at these topics at Arduino Blog » 3D printing.
Clem
