> On the other hand, making a contraption using perforated (on 2 tracks) > video tape (removed from cassette) and a hand crank should work fine. > The tape has two tracks, one for clock, one for data, and the data holes > must be smaller (or registered later than the relevant clock edge). I'm thinking "Music Box"... -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist