
Odb225ant
J-K-Kowalski/PCSK225-Antenna
2026-08-02 - recalculate resistors value 2024-10-08 - fixed GND symbol 2024-06-18 - new version of Ferrite Holder
Boards in 6 GitHub repositories, designed in KiCad, that use the BF245A by onsemi (-55℃~+150℃ 1 N-channel 3.8V 30V 350mW 6.5mA N-Channel TO-92-3 MOSFETs ROHS). See how each wires it, with its parts, size, README and files; the BF245A’s symbol, footprint and pinout are on its own page.

J-K-Kowalski/PCSK225-Antenna
2026-08-02 - recalculate resistors value 2024-10-08 - fixed GND symbol 2024-06-18 - new version of Ferrite Holder

Acramonics/transmanium
My PCB layout for Jake Rothman's Transmanium pedal from PE November 2025

Chrismettal/PedalDev
Complete audio effect stompbox ecosystem and collection of designs

stonedDiscord/Automatenplatinen
Reverse engineerte Hardware aus deutschen Spielautomaten.


roberto314/EVA-1_Reproduction
Recreation of the very rare K-K Systems EVA-1 Display Adapter for the Epson HX-20 Computer