REFERENCE DESIGNS

Open hardware, with the files to prove it.

712 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.

Boards indexed

712

With a design page

712

KiCad projects

324

FMCW RADAR

by ckflight

Frequency Modulated Continuous Wave Radar hardware and software design files with 26 dBm output power covering around 250 m.

54 18GPL-3.0

EAGLE source

Audio & music

Dabpi Ctl

by elmo2k3

dabpi_ctl - RPi fm/fmhd/dab receiver control interface

52 23GPL-3.0

Audio & music

ES688 ISA8

by hkzlab

Sound Card for the ISA (8bit) bus sporting Sound Blaster / Sound Blaster PRO emulation via ES688F chip, and a real Yamaha OPL3 FM Synth. It's also completely jumper configurable.

46 8Custom

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Repository topics

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.

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