This is the design for the Classic Rev4 Nixie Clock Module
Copyright 2015-2019 Ian Sparkes
This board is published under Creative Commons CC-BY-SA
We ask for modifications and contributions to be submitted to
nixie at protonmail.com
The code is available here:
https://bitbucket.org/isparkes/nixiefirmwarev1/src/master/
4 Digit code is in the directory: ardunixFade9_4_digit
6 Digit code is in the directory: ardunixFade9_6_digit
You can get support for this board at
https://www.nixieclock.biz under the "Support" section.
If you bought the board from us, support is free. If you made it yourself or bought it from someone else, we ask a support fee of $10.
You can get ready made PCBs and kits from