Retro computing
Niubi Headphones
by strangeparts
Flexible circuit board design for adding a headphone jack to an iPhone 7
492 42MIT
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Download ProtoFlow287 published boards whose schematic and layout source is public — KiCad, EAGLE, Altium and EasyEDA projects you can read, fork and build on. Every entry links to the original repository and names its licence.
by strangeparts
Flexible circuit board design for adding a headphone jack to an iPhone 7
KiCad sourceby Redherring32
An open-source portable handheld NES using real hardware
KiCad sourceby cajunpanda
A HiFi audio mod for various Game Boy models
Every project listed here belongs to its author and is linked to its original repository. Licences are read from the repository metadata and summarised for convenience — check the licence file in the project itself before you manufacture or redistribute a design. ProtoFlow does not host, mirror or verify these files. Index last rebuilt 2026-09-21.