David VanHorn wrote: >> Whatever happened to those switches that had a dot-matrix LCD display on >> the top? >> > > > NKK smartswitches. Introduced in the 80's, VERY expensive, at $40/switch. > > I've done driver code for them in the AVR > I started to use them in a new design (not the NKK ones, the higher resolution ones from E3: www.e3-keys.com ). But then I noticed they washed out (first color, then text) real easy in any kind of daylight. Since I do mobile applications, these were out. Too bad, too: I was looking forward to dynamic switch labeling on our product instead of the customer having to use sticky labels. Carey -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist