2 layers140 × 74.2 mm

Ojg thatmicpre thatmicpre v2
punkfab/pcb-corpus
235 real KiCad boards from open-source hardware repositories, prepared as a placement and routing benchmark
89 parts1
Boards in 1 GitHub repository, designed in KiCad, that use the BC546CTA by onsemi (100mA 15nA 250mV 300MHz 420 500mW 65V NPN TO-92-3 Bipolar (BJT) ROHS). See how each wires it, with its parts, size, README and files; the BC546CTA’s symbol, footprint and pinout are on its own page.

punkfab/pcb-corpus
235 real KiCad boards from open-source hardware repositories, prepared as a placement and routing benchmark