On 12 October 2014 12:37, Gene Heskett <gheskett at wdtv.com> wrote: > > This works, I can see the once a second red led flicker. But when > measured with the scope, the baud rate seems to be about 55800 (not 57600) > unless that "e" is a 2 bits high, 2 bits low etc character. "e" is hex 65 so 01100101, if you want alternating bits you want "U" I think (hex 55) Colin