Anthony Toft wrote: > If you would like to look at it, it's available at > http://cowshed.8m.com/trigger/schematic.html without frames... That's definitely better. So what is this supposed to do and what is your question? ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads