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Nixie tube clocks
B7179 Smartsocket driver:
Panaplex clocks
LED clocks
Charlieplexed LED clocks
VFD clocks
Why not make your own 72 LED charlieplexed LED clock? It's simpler than you think.
A programmed PIC and detailed instructions are available for £10, 10 GB pounds + shipping.
Ccircular clock 5
Mini red LED charlieplexed clock
This was an exercise to see how small I could make one of these LED clocks. The complete clock measures 3.5" or 90mm square. This clock is also my first attempt at a homemade double-sided circuit board.
This clock is not for sale.