Steve Smith wrote: > I have a program which free runs and can not be held in one place. I > need to > read some input signals from relays switches and contactor aux's. Does > anyone > have a simple method of debouncing switches? Look in the archives - this was discussed in the last month (maybe even two maonths ago?) You could look at hardware debouncing.... -- Eric van Es | Cape Town, South Africa mailto:vanes@ilink.nis.za | http://www.nis.za/~vanes LOOKING FOR TEMPORARY / HOLIDAY ACCOMODATION? http://www.nis.za/~vanes/accom.htm