Showing posts with label vacuum tube. Show all posts
Showing posts with label vacuum tube. Show all posts

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/



Wednesday, December 25, 2013