REFERENCE DESIGNS

Open hardware, with the files to prove it.

537 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

537

With a design page

537

KiCad projects

242

E07xESP32C5

by b1scuitdev

E07xESP32C5 is a Sub-GHz & ESP32-C5 module for Flipper Zero. It includes an EBYTE E07-433M20S (PA+LNA), microSD slot, UART pads for GPS, 5V output and a 4-layer PCB with solid ground planes for RF performance.

29 6Custom

RF & wireless

PowerRiser

by nandfarm

PowerRiser – NVMe 2230 and 2242 Expansion board for Lenovo Tiny 5 Series

27 1CERN-OHL-S-2.0

reTerminalEM board, published by stanleyondrus

KiCad source

RF & wireless

reTerminalEM

by stanleyondrus

reTerminalEM is an open-source expansion module platform for reTerminal's high speed interface (PCIe X2, USB 2.0, POE, 2x I2C, 2x SPI, UART, and 11 GPIOs).

23 2No license

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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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