- Published in issue 5/1999 on page 0
I²C Stepper motor controller:
a unipolar stepper motor under digital control
Many hobbyists seem to harbour a desire to control stepper motors from a PC. Unfortunately, complete stepper motor interfaces that can communicate with a PC are pretty rare. In this article we present a compact circuit that can control unipolar stepper motors. The companion software is suitable for Windows, but it also supports DOS.