Dear PIC List: In my previous post, I meant to mention a "bias" for the PIC18CXX8. Microchip's datasheet for "PIC18CXX8" describes the MSSP making I2C programming easier than the "bit-banging" routines I've read. Other suggestions still welcome! Best regards, Tom Lewis Cypress Data Systems Chico, CA tflewis@chico.com -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads