Dennis, > You know... I never finished my thought there...
:-) I already got the feeling I missed something there. > ... 1.6kHz appears to just be viable (there may still be a context > switch but it wasn't visible on my o'scope) Thats ... slow. And a limitation I definitily have to remember. Than again, its Python, not Cpp or alike. Too bad that the Pi has no free hardware that can be abused for stuff like this (like a serial port in synchronous mode). Regards, Rudy Wieser -- https://mail.python.org/mailman/listinfo/python-list