Diagrams
Final Results
This is a collection of diagrams for components of the clock, which I actually used. Original designs can be found further below.
(unfinished) Diagram of the Controller for the 2 dual 7-segment displays
Original Ideas
I had originally planned to get the 1Hz clock pulse from the mains frequency, as shown below. However, for simplicity, I am now using the 555 circuit, shown above. In this idea, I was going to take the 60Hz and step it down to 1Hz with a series of counter IC's.


