2 layers281.9 × 90.4 mm

SevenSegmentClockV2
atomic14/supersise-seven-segment
The code, schematics and PCB layout are offered here without any support. It's fun project but it's also a learning experience.
100 parts5Unlicense
Boards in 1 GitHub repository, designed in KiCad, that use the TC4469CPD by Microchip Technology (0℃~+150℃ 1.2A 1.2A 15ns 15ns 4 4.5V~18V Low Side MOSFET PDIP-14 Gate Drivers ROHS). See how each wires it, with its parts, size, README and files; the TC4469CPD’s symbol, footprint and pinout are on its own page.

atomic14/supersise-seven-segment
The code, schematics and PCB layout are offered here without any support. It's fun project but it's also a learning experience.