Richard R. Pope wrote 2014-07-18 07:33: > I was thinking that a pic16f628 would be the choice for doing this. The '628 is not "the choice" for anything today. It is old and dull. One device in the the PIC16F1xxx family is much easier and nicer to work with. In general. Jan-Erik. --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .