Initially based on NCM109 from https://github.com/afch/NixieClock however it now drives the NCS314-8C
This is a Visual Micro project, but you can open it as an Arduino Sketch by just copying the "NixieClockDori" subfolder inside this repo into your Sketch folder (tested to compile in Arduino IDE 1.8.6).
From the Arduino library manager:
From other sources:
- FastCRC (https://github.com/FrankBoesing/FastCRC)