Hi Paul

On Sun, 29 Nov 2015, Paul Nicholson wrote:

Sure, or maybe that ebkey program should have an option
to control the key through another gpio pin?

That would work too, but a simple stand-alone would be
more adaptable for someone with very modest programming
skill (me) to time VLF transmissions to UTC for example!

EbNaut again tonight, 5 characters 17'04" 1024 symbols 2 seconds 8K19A
starting on the hour/half hour now running Paul's ebkey.c v0.2

20 watts 137.777 kHz carrier on this time.

73
Joe VO1NA