KiCad sourceComputers & FPGA
OpenTendo
by Redherring32
An Open-Source HardWare (OSHW) recreation of the original 1985 front-loading NES Motherboard
850 81Custom
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Download ProtoFlow287 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.
KiCad sourceby Redherring32
An Open-Source HardWare (OSHW) recreation of the original 1985 front-loading NES Motherboard
KiCad sourceby pashutk
Split 36-key keyboard
KiCad sourceby Hanqaqa
Easily dive into different PCB KiCad designs of the most popular microcontroller devboards
KiCad sourceby aderusha
LCD touchscreen for Home Automation
KiCad sourceby cardonabits
Haxophone, an electronic musical instrument that resembles a saxophone
KiCad sourceby Neumi
Open Source, easy to use Ethernet connected stepper motor controller. Built in FreeCAD, KiCAD and Arduino.
KiCad sourceby raeedcho
a wireless-only split keyboard based on the chocofi
KiCad sourceby Chrismettal
Backpack-style addon boards for the Flipper Zero!
by kiibohd
PCB and PCB related bits
KiCad sourceby OpenDrone-hw
OpenRX open-source ExpressLRS receiver family hub; board sources live in four dedicated hardware repositories.
by HubertD
stm32f0 usb can adapter (KiCAD)
KiCad sourceby soundmonster
Generated keyboard
by KCORES
OCP Mezzanine card V2.0 to standard PCIe slot adapter design
KiCad sourceby FPGAwars
:star2: IceZUM Alhambra: an Arduino-like Open FPGA electronic board
KiCad sourceby SukkoPera
Open Hardware Remake of the Commodore Amiga 500+ Mainboard
by tmk
Keyboard Controller Board for HHKB pro2 - KiCad project
KiCad sourceby mecparts
An ESP8266 based RS232 <-> WiFi modem with Hayes AT style commands and LED indicators
by CRImier
My KiCad boards. Can't be bothered uploading individually anymore, so here you go.
KiCad sourceby SdtElectronics
Evaluation board for AllWinner's RISC-V 64 SoC F133/D1s
KiCad sourceby staticintlucas
A small, thin, USB-C, Pro Micro compatible microcontroller
KiCad sourceby nickajeglin
A collection of easy to solder DIY eurorack PCB's
KiCad sourceby adamjvr
Footprints for the Espressif ESP32 WiFi/BLE Chip and ESP3212 module, for KiCAD EDA
KiCad sourceby siderakb
PMW3360 optical mouse sensor breakout board, support both 3.3V and 1.8V logic
KiCad sourceby ojg
Microphone Pre-amplifier
KiCad sourceby duckyb
A 36 key gaming keypad, for both right and left handed mouse users.
KiCad sourceby jkramarz
The Tick is the next evolution in covert access control system implants for simulating adversary-in-the-middle attacks.
KiCad sourceby siderakb
ErgoSNM is a split ergonomic keyboard integrated with trackball, wireless is in beta
KiCad sourceby Hydra-Designs
A minimalist 1W LoRA PCB design for Meshtastic-device firmware
KiCad sourceby kylemanna
ESP32 Air Quality Sensor with PMSA003 + BME680 and 1.14" LCD
by mzuelch
Analog Synth Eurorack Modules
by Ttl
FMCW radar design files
KiCad sourceby polykit
Polyphonic Digitally Controlled Oscillator (DCO) controlled by Raspberry Pi Pico PIO
by Envious-Data
An open source RP2040 MCU Board Family
KiCad sourceby ebastler
A wireless ergonomic keyboard
KiCad sourceby ijnekenamay
eurorack modular synthesizers projects using Arduino.
KiCad sourceby LibreSolar
MPPT charge controller with HS load switch and CAN bus
KiCad sourceby camrbuss
Super thin split PCB keyboard using rp2040 chips running Rust
by gsuberland
Script for extracting stackup templates from JLCPCB and turning them into Altium and KiCAD stackup files
KiCad sourceby tebl
A PCB being made while watching Ben Eaters "Build a 6502 computer" video series. Includes the computer itself, a standalone slow clock and an Arduino Mega shield for the bus monitor sketch..
KiCad sourceby OpenLightingProject
RP2040-based USB DMX dongle with integrated web server
KiCad sourceby maxlab-io
Tokay AI Camera - ESP32 camera development board
KiCad sourceby siderakb
PMW3610 laser mouse sensor breakout board, support either 1.8V or 3.3V logic
KiCad sourceby Franzininho
Placa Franzininho DIY - Placa compatível com Arduino no formato DIY para oficinas de soldagem
KiCad sourceby sszczep
Cherry MX Breakout Boards with reverse-mounted addressable RGB LED and hot-swap.
by ChrisChrisLoLo
A 4x10 CFX spaced low-profile mechanical keyboard.
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KiCad sourceby tops4u
Ram Tester for vintage CBM Computer RAM Chips
KiCad sourceby hackup
Raspberry Pi extension board for the PI1541 project.
KiCad sourceby Spooky-Manufacturing
General Purpose 8 Qubit Optical Quantum Computer
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.