Can some kind soul please point me to something online that explains I2C vs SPI? LIN and CAN would be great, too, but I don't want to push my luck. :-) I feel like I've been going around and around at microchip.com. Thanks, Colin -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body