> I plan > to build a similar circuit but with a 16F877, which has an on-board 12 bit > A/D converter. Not according to my line card it doesn't. All the 16Fxxx are shown with 10 bit A/Ds. ***************************************************************** Olin Lathrop, embedded systems consultant in Devens Massachusetts (978) 772-3129, olin@embedinc.com, http://www.embedinc.com -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body