>At 09:17 PM 1/3/97 +0000, Roy Greason wrote: >[Text deleted].. >>BTW does anyone know what is the finest of incremental angle that a >>stepper motor can produce? >> Actually, by varying the current (or voltage?) in each of the windings, you can make as many steps per revolution as you want. Check back issues of my favorite magazine, Circuit Cellar Ink, for details. There are several articles in recent years about stepper motors. -Matt