Here is a neat kit that lets you build a gorgeous Nixie Tube clock. The Z568 Nixie Tubes Arduino Clock Kit comes with everything you need to display 4 large digits. The Nixie Clock Arduino Shield NCS368 is compatible with Arduino Uno and Mega.
More gadgets like this: here
This kit ships with a 4-tubes Nixie Clock, NE2H Neon lamps, a glass column, power supply, and 4 x Z568 tubes (optional).
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