Hi, by adding a tilt switch and swinging the TinyDuino back and forth on the USB cable, a simple POV display can be built.

How it looks
http://www.flickr.com/photos/tamberg/8650739584/

Source code (sorry for the missing characters)
https://bitbucket.org/tamberg/tinycircuits/raw/29bb163310d8c44d442fcf07f21bfd765bfd7966/TinyDuinoPov/TinyDuinoPov.ino

Kind regards,
Thomas

@tamberg

That's pretty cool!

Thanks!