Dennis, > The R-Pi has never, to my knowledge, been billed as suitable > for industrial/real-time/process-control...
I have not read those specs to be honest. But for some reason I assumed that a 1.4 GHz machine should easily be able to generate a 1.6 KHz signal, even using Python. I was wrong. It can, but just barily and not without jitter and hickups. Lesson learned. Regards, Rudy Wieser -- https://mail.python.org/mailman/listinfo/python-list