pic microcontroller discussion list <> wrote: > I looking for a dot-matrix display to show some simple graphics in a > painel. Have you looked at LCD switches? http://www.screenkeys.com/screenkeys/s1.html It's particularly useful if you need a switch too! The downside is that there are no character generator routines built in, you basically send it a bitmap for display. I've got one of them running from a 16f627, with several words stored in ROM from which required messages can be displayed, you could do the same with digits or whatever. Available resolutions are from 24x16 to 64x32, and there is an RGB backlight version. They're a bit pricey, but the biggest disadvantages are that they do not have single hole mounting (PCB only) so need a square panel hole. The interface was easy to use and well documented. Nigel -- -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu