* A RaspberryPi is attached to our Printrbot with [https://github.com/guysoft/OctoPi OctoPi operating system] (custom Raspbian)
* [http://octoprint.org/ OctoPrint] is accessible on port 80 locally on http://octopi.local/ to control the Simple
** if you have big models slice on your PC and upload the .gcode
* A webcam is attached by USB and will usually be recognized by Motion and available on http://octopi.local:8081 for streaming/image capture