If you want a single controller board that does everything for your 3D
printer, look at the ra board by elefu:
<http://www.kickstarter.com/projects/104819283/ra-3d-printer-controller-by-elefu>
--
"The Direct3D Graphics Pipeline" free book
<http://tinyurl.com/d3d-pipeline>
The Computer Graphics Museum <http://computergraphicsmuseum.org>
The Terminals Wiki <http://terminals.classiccmp.org>
Legalize Adulthood! (my blog) <http://legalizeadulthood.wordpress.com>