The Numitron Clock:
...and other projects...

The Numitron Clock, using a MM5314N clock chip - board designed by me.
Click here if interested in a board or kit
Click here to see its assembly

Earlier revision board with the gaspump tube sockets - front view.

Component side - board allows for diodes or LM317T regulator for segment dimming (upper left corner)
Numitron Clock (prototype):

Numitron clock - being assembled on breadboard.

Numitron clock - stacked and on display.
Other Clocks, projects, and such.