> The 16F688 is indeed a wonderful device. I used it in many projects and it > indeed has most of the features you would want. It also works really well > together with the PicKit 2: it fits on the included demo board, is well > recognized, and can access all of its peripherals. The only "gotcha" I found > is that the internal oscillator isn't really accurate enough to use the > UART. Often I had to change the value 1 up or down compared to the > documentation to make it work, despite using baud rates that had a low error > according to that documentation. Interesting. I've never used it with an external oscillator and used its UART with a number of other chips, and never had a problem. Always at 9600 baud, I think - maybe that has something to do with it. -- Timothy J. Weber http://timothyweber.org -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist