4 layers100 × 60 mm

Transistor hfe measurement circuit
mjm-12/transistor-hfe-measurement-circuit
Transistor hFE measurement circuit (KiCad, CERN-OHL-P-2.0)
96 parts1CERN-OHL-P-2.0
Boards in 2 GitHub repositories, designed in KiCad, that use the 25PZJ470M10X9 by Rubycon (-55℃~+125℃ 10mm 2.8A@100kHz 20mΩ 25V 4000hrs@125℃ 470uF 5mm 9mm Plug-in Polarized ±20% Plugin,D10xL9mm Hybrid Aluminum Electrolytic Capacitors ROHS). See how each wires it, with its parts, size, README and files; the 25PZJ470M10X9’s symbol, footprint and pinout are on its own page.

mjm-12/transistor-hfe-measurement-circuit
Transistor hFE measurement circuit (KiCad, CERN-OHL-P-2.0)

trope-oshw/anthracite
MIDI-controllable fuzz pedal: open hardware (CERN-OHL-S-2.0), firmware (GPL-3.0-or-later)