Brewtroller
thingiverse
An open-source home brewing controller, built using the Sanguino platform, is available for enthusiasts. Both hardware and software designs can be accessed through the provided schematics at the official website, http://www.brewtroller.com. Detailed assembly instructions are found in the quick writeup on http://www.nermal.org/projects/brewing/building-the-brewtroller/, while an older version guide is available at http://brewtroller.com/index.php?option=com_content&view=article&id=27:brewtroller-kit-assembly-guide&catid=8:howtos&Itemid=20.
With this file you will be able to print Brewtroller with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Brewtroller.