2 layers

Pi hat tht
kotbehemot53/universal-nixie-display
Modular nixie + VFD display: ATmega328P firmware, Raspberry Pi control software and KiCad hardware in one repo
32 partsGPL-3.0
Boards in 1 GitHub repository, designed in KiCad, that use the TN0104N8 by Microchip Technology (SOT-89 MOSFETs ROHS). See how each wires it, with its parts, size, README and files; the TN0104N8’s symbol, footprint and pinout are on its own page.

kotbehemot53/universal-nixie-display
Modular nixie + VFD display: ATmega328P firmware, Raspberry Pi control software and KiCad hardware in one repo