Raspberry PiOfficial resources
Raspberry Pi Pico
The original RP2040 microcontroller board, with castellated edges, USB and exposed debug pins in a compact dual-inline format.
RP2040 + W25Q16JV
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Download ProtoFlow87 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.
Exact board pages for widely used TI, ST, Espressif, Arduino, Raspberry Pi and Nordic hardware, linked to the manufacturer’s schematics and design resources.
The original RP2040 microcontroller board, with castellated edges, USB and exposed debug pins in a compact dual-inline format.
The RP2350-based successor to Pico, retaining the familiar form factor while adding more performance, memory and security features.
KiCad sourceby Hanqaqa
Easily dive into different PCB KiCad designs of the most popular microcontroller devboards
KiCad sourceby Neumi
Open Source, easy to use Ethernet connected stepper motor controller. Built in FreeCAD, KiCAD and Arduino.
by micropython
The MicroPython board
by tjko
Fanpico: Open Source Programmable PWM (PC) Fan Controller
KiCad sourceby LibreSolar
Hackable and open source MPPT solar charge controller
KiCad sourceby staticintlucas
A small, thin, USB-C, Pro Micro compatible microcontroller
by botletics
Arduino-compatible wireless reflow oven controller ecosystem of open-source hardware
EAGLE sourceby bluerobotics
Simple, open-source ESC that uses the SimonK firmware.
by SRA-VJTI
ESP32-based Development Board for Robotics and Embedded Applications
KiCad sourceby ravinrabbid
RP2040 based firmware and hardware for DIY Taiko no Tatsujin Drum Controllers
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.