IV-22 Vacuum Florescent Display (VFD) tube clock.
These are the PCB files for my IV-22 VFD Tube Clock project.
This clock uses 5 IV-22 VFD tubes and 1 IV-15 VFD tube. The IV-15 VFD tube can be swapped with a 3mm through-hole LED.
I've decided to not release the code or gerber files for now. You can look at the board pdf layers if you are curious about the PCB layout.