
Icepi Zero
by cheyao
An ECP5 FPGA Dev Board in a Pi Zero form
37 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 cheyao
An ECP5 FPGA Dev Board in a Pi Zero form
KiCad sourceby UzixLS
ZX Spectrum CPLD-based clone for rubber case
by visrealm
The HBC-56 (65C02/TMS9918A/AY-3-8910 retro computer) fully emulated on a Raspberry Pi Pico
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.