Hi, >> It seems to work ok, but no doubt there are plenty of >> improvements I could make both to the hardware design... > > One thing you could think about, would be to use a more > modern and easy to use PIC then your current 16F84A. > > Perhaps for "Your Second Project" :-) > > Have you seen : http://www.voti.nl/swp/index.html ? Yeah, read and absorbed :-) And yes, shall indeed be switching to some non-obsolete chips for my next project :-) Thanks, Matt -- Matt N. Marsh Email: matt@mattmarsh.net Yahoo: marshmn Web: http://www.mattmarsh.net/ Jabber: mattmarsh@jabber.org MSN: matt@mattmarsh.net ICQ: 250467363 AIM: MattMarshUK -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body