NixiePop is a four digit intelligent Nixie tube display that can be controlled over a serial link.

• Four digit Nixie tube display
• High quality gold plated surface mount PCB
• 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
• RGB LED back-lighting on each tube independently programmable to generate multiple colors
• The colon indicator can also be turned on and off
• Runs from 9-12V
• Based on plug-in IN-4 Nixies

This repository includes the schematic and controller source code.