2 layers157.5 × 72 mm

Nixie tube clock
mbelanger0/nixie-tube-clock
A nixie tube clock as a final PCB design project for ENGR3430: Eclectronics at Olin College of Engineering
145 parts
Boards in 1 GitHub repository, designed in KiCad, that use the MMBTA42-TP by Micro Commercial Components (-55℃~+150℃ 1 NPN 100nA 225mW 300V 40 500mA 500mV 50MHz 6V NPN SOT-23 Bipolar (BJT) ROHS). See how each wires it, with its parts, size, README and files; the MMBTA42-TP’s symbol, footprint and pinout are on its own page.

mbelanger0/nixie-tube-clock
A nixie tube clock as a final PCB design project for ENGR3430: Eclectronics at Olin College of Engineering