> Except the MAX232 isn't even a good choice. There a plenty > of cheaper devices that will do the job just as well. Which ones do you mean given only +5V to feed it? (I know the various 232 clones that sometimes are cheaper than the original) Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads