REFERENCE DESIGNS

Open hardware, with the files to prove it.

362 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

362

With a design page

362

KiCad projects

163

ESP8266 Breakout Adapter

by 8n1

ESP-07 & ESP-12(E) Breakout Adapters with different voltage regulators and features

64 17No license

Interfaces & adapters

Pcb Ttl Ftdi Esp Adapter

by klein0r

PCB to connect a TTL reader either to an FTDI or ESP12-E/F (WiFi)

25 2MIT

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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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