With the latest talk about PICs and IR communication (Sony CTRL-S in particular), I would suggest that you take a look at the MIT Media Lab iRX 2.0 board, which looks like a very sensible board for several PIC applications. This might be an old project for all I know, but I can't recall that it has been mentioned on the PIC list lately and the docs have been updated only a few weeks ago. Schematics, documentation, PCB layout and software is found at: http://ttt.media.mit.edu/pia/Research/iRX2/index.html Nice to se that the MIT guys are not married to the Motorola chips :-) Regards, Bob (tm)