G'day, give this a go, it has links to more as well.
http://werple.net.au/~tonymerc/steptheo/steptheo.htm
Cliff Rogers   (Computer Technician)  email  cliffrogers@usa.net
Absolute Computers Pty. Ltd. Cairns, Queensland, Australia.

>
> Does anyone have internet pointers to information on using servos? I
> have a couple of steppers and sevros from some dead disks and it's time
> to learn about how to use them :-}