The NixiePop controller is a general purpose 4-digit Nixie tube controller with programmable backlighting and a colon.

• High quality gold plated surface mount PCB
• Four digit Nixie display; product includes tubes.
• RGB LED back-lighting on each tube independently programmable to generate multiple colors
• The colon indicator can also be turned on and off
• Modules can be stacked next to each other for more digits
• Runs from 9-12V, with on-board 180V power supply
• Easily controlled by a serial line from the Arduino or any micro-controller or laptop to display any digits
• The board can also function as a stand-alone voltmeter
• Based on the familiar ATMega328
• Comes pre-programmed with open source display software
• Easily customized via the ISP port using standard tools
• Most spare micro-controller pins are accessible at the connector
• Based on plug-in IN-4 Nixies which are easily replaced
• Schematics and code are available for easy hacking

View a video of the prototype module on YouTube here.

NixiePop schematic.

NixiePop software.

You can find the full documentation here.

Check out clandestign's page for a cool music synth using this board.