The Duet 3D Printer Controller design files repository.

Design by Andy Hingston, Tony Lock, Adrian Bowyer with much advice from Chris Palmer.
Licensed under the CERN OHW Licence v1.2, see LICENSE or http://www.ohwr.org/attachments/2388/cern_ohl_v_1_2.txt

Developed in KiCAD: http://www.kicad-pcb.org/display/KICAD/KiCad+EDA+Software+Suite

More info here:
http://blog.think3dprint3d.com/2013/12/Duet-Arduino-Due-compatible-3DPrinter-controller.html