Jinx wrote: > However, what you propose could be done with a 12F. The > meagre 64 bytes of RAM... Double that in the 12F683, which is a nice chip in other ways also. But, as you say, we realy know to little yet to be too specific about the "best" chip. Jan-Erik. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist