PrintrBoard compact cooling enclosure

A protective case for the PrintrBoard Rev.E
Provides cooling of the drivers through simple ventilation ducting
Made for MAXbot (see http://labitat.dk/wiki/MAXbot)

OpenSCAD file is provided in case you want to fiddle or modify to fit other revisions of PrintrBoard

Version 2 provides a wider and deeper cutout for the USB plug plus room for a ISP programming header as well as a few other minor changes.