Our new electronics are in the store at www.cartesio3d.com The mainboard supports 4 tools

Our new electronics are in the store at http://www.cartesio3d.com
The mainboard supports 4 tools (extruder/engraver/laser/…), heated bed, user interface and much more.
Everything is done with flatcables to minimize assembly time.
All controlling of the tools happens at the toolside, so we made toolcontrollers (see picture).
Our new user interface has a dogm graphic display, a click encoder and a keypad for manual moving of the XYZ axis.
The only thing we need now is marlin with 4 extruders/tools and keypad support.