This is a simple application that stores the timing of button presses (within a 5 second period), then replays the sequence back out by flashing an LED in the same timing intervals. This was based on a secret knock program I did a long time ago.
History
Initial version. It works!
2017-06-27, by maclobdell [Tue, 27 Jun 2017 20:40:36 +0000] rev 0
Initial version. It works!