This is a picture of some stuff I attached to an Odroid X2 running murrman's robotic ubuntu image. For now there's an Xtion Pro Live, an arduino with a servo attached to digital pin 9, a potentiometer hanging off of analog pin 1 and a tap on the servo's feedback pot going to analog pin 3. There's also a Parallax Ping on pin digital pin 7. Except for the servo tap, these pin assignments match classic Arduino example sketches.
The camera and the Ping are mounted to the servo and can be rotated around for a view of my robotlab/bedroom. Fair warning.