2. Gcodecncdemoa simple example of making a CNC machine from an Adafruit Motor Shield
3. Makelangelo FirmwareCNC firmware for many different control boards and kinematic systems. Originally the brain of the Makelangelo art robot.
4. Mdb SnifferSniff a Multidrop Bus data stream and make it human readable
10. SkycamMoving a weight hung on four cables pulled by motors at the top corners of a box