SoundStepper is a 100% software telescope controller, for Windows, that uses audio hardware to control step motors in real time. All it requires is an external analog current amplifier to operate.
1- Main window, controlling the telescope
2- Welcome windows, recover last saved position
3- Configuration window, match SoundStepper with your mount
4- PEC Files consolidator window, stack multiple PECs
For more info, visit http://soundstepper.sourceforge.net
The best way to get help is joining SoundStepper group: http://tech.groups.yahoo.com/group/soundstepper