Thursday, June 11, 2015

Monday, June 8, 2015

Sunday, June 7, 2015

b....bi.....bin.....binary...............

.......clock.   Arduino Uno powered.  Flashing vacuum tubes atop the clock to mark seconds.

At the tone...the time is:  18:48

There are LOTS of binary clock builds out 'there'.  In case you're curious, here's where I began:  http://www.instructables.com/id/LED-Binary-Clock-1/