EK-TM4C123GXL Tiva C LaunchPad
An 80 MHz Arm Cortex-M4F LaunchPad built around the TM4C123GH6PM, with USB device and host support plus BoosterPack headers.
Manufacturer library
Exact board pages for widely used TI, ST, Espressif, Arduino, Raspberry Pi and Nordic hardware, linked to the manufacturer’s schematics and design resources.
An 80 MHz Arm Cortex-M4F LaunchPad built around the TM4C123GH6PM, with USB device and host support plus BoosterPack headers.
A sub-1 GHz SimpleLink wireless MCU development kit built around the CC1310 for low power sensing and long range radio designs.
A multi-band SimpleLink development kit for the CC1352P wireless MCU, including sub-1 GHz and 2.4 GHz radios with an integrated power amplifier.
An STM32 Nucleo-64 board based on the STM32F401RE, with an integrated ST-LINK debugger and Arduino Uno compatible expansion headers.
An STM32F407 discovery board with audio, motion sensing, USB OTG and an integrated ST-LINK debugger for Cortex-M4 development.
Espressif’s classic ESP32 development board with Wi-Fi, Bluetooth, USB-to-UART and breadboard-friendly pin headers.
A compact Wi-Fi and Bluetooth Low Energy development board based on the RISC-V ESP32-C3-MINI-1 module.
A compact ESP32-S3 development board for Wi-Fi, Bluetooth Low Energy, USB and embedded AI experiments.
The 32-bit Arduino Uno board combining a Renesas RA4M1 MCU with an ESP32-S3 connectivity module and a built-in LED matrix.
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.
A multi-protocol nRF52840 development kit for Bluetooth Low Energy, Matter, Thread, Zigbee, NFC and proprietary 2.4 GHz designs.

by 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..

by maxlab-io
Tokay AI Camera - ESP32 camera development board

by LouWii
Custom ergo split keyboard project, based on ErgoDox, with hot swap sockets

by siderakb
PMW3610 laser mouse sensor breakout board, support either 1.8V or 3.3V logic

by hsiang-lee
A lightweight pure C++ library for parsing and rendering RS-274X Gerber files, powered by Blend2D. Runs headless, exports PNG via gerber2image. Dependencies managed with vcpkg.

by amiryeg
How to design a standard PCB layout using Altium Designer
by UzixLS
Tiny IBM PC compatible machine with 386 CPU, integrated VGA and sound.

by TheusHen
EEGFrontier is an open-source EEG device designed to measure focus and attention during study using real brain signals. It uses a custom-built PCB with a professional EEG analog front-end to capture raw EEG data and stream it in real time to a computer via USB.

by mcer12
ESP8266 WiFi VFD clock

by chili-chips-ba
Peripheral Component Interconnect (PCI) has taken the Express lane long ago, moving to xGbps SerDes. Now for the first time in opensource on the Host side too. Our project roots for the Root Port in 4 ways: |1|openRTL |2|openBFM with unique SIM setup, way faster than vendor's |3|openSW stack |4|one-of-a-kind open backplane.

by uwrobotics
PCB designs for the University of Waterloo Robotics Team

by peej
A split ergo 4x5 keyboard with 3 thumb keys where each half is smaller than the 100x100mm cheap PCB production size.

by 4pplet
Multi layout 60% PCB with support for common ANSI and ISO layouts and split space. SE-version is for use in Polaris, DB-version for use in Bakeneko/Kei.

by zli117
Hardware design for a mechanical keyboard based on RP2040 that also has a Pi Zero onboard.

by ashpil
A modern yet simple Model M replacement controller

by AndersBNielsen
Solving the global IC shortage by reusing old stuff!

by Nicell
Display module for the Good Display or Waveshare 1.02 inch e-ink display

by m1geo
A crude reverse engineering of the Pi5 PCIe connector & potential breakout boards.

by keyzog
The Kapl is a split ergonomic keyboard with 70 keys (7x5)
by soniccd123
Open Hardware SNES Cartridge with save capability

by RicardoJCMarques
EasyCAM5000 is collection of CAM tools for Makers. It includes EasyTrace5000 for PCB fabrication/prototyping and EasyShape5000 for 2.5-3D milling + 4th axis. It's 100% web-based, client-side, open-source and free to use.

by opendous
Upconverter 125MHz v1.3 - Passive Upconverter Hardware Design for SDR

by SRA-VJTI
ESP32-based Development Board for Robotics and Embedded Applications

by klein0r
WiFi Controller for WS2812 LED Stripes

by electrified
KiCad schematics and gerbers for a YM sound card for the RC2014. See it in action here: https://www.youtube.com/watch?v=-iLwi9FagFE

by rm-controls
CAN peripheral interface for Intel NUC and other x86 device. 用于英特尔 NUC及其它x86架构的平台CAN的外设接口

by Xyl2k
Board layout for an eeprom powered GB cartridge

by mohoyt
Litl is an easy to build 40% keyboard using only through hole components.

by 30350n
PCB panels for Mutable Instruments eurorack modules
by BathroomEpiphanies
Tutorial on making keyboard PCB layouts in KiCAD

by 10x-Aero
A 6S AM32-compatible ESC built as a proof of concept for learning how to design an ESC from scratch

by buganini
KiCad Workspace / Panelizer / Build Variants / Differ / FreeCAD Bridge for PCB Bending & Assembly

by silvioviscuso
NOVA34 is an open-source, ultra-small 34mm Linux & Android board with custom PCB design, optimized for embedded systems and peripherals integration.

by jackw01
Open source raspberry pi handheld retro gaming console

by mattb
An opamp board to scale Eurorack control voltages into and out of ranges compatible with a Teensy MCU board
by embeddedalpha
Repository for PCB Design Projects

by LukeVassallo
RL_PCB is a novel learning-based method for optimising the placement of circuit components on a Printed Circuit Board (PCB).
by CalPlug
ADE 7953 Arduino style library (Espressif ESP8266 and ESP32 compatible) and demo board PCB design

by siderakb
Pro Micro/Elite-Pi compatible RP2040 board with USB-C, 8MB flash and up to 25 GPIOs

by b-karl
65% keyboard PCB with ProMicro footprint. Through-hole kit design with focus on wireless.

by tinkrmind
A hardware kit to experiment with inflatable and vacuum based soft robotics.
by I-M-Robotics-Lab
Quadcopter design based on STM32F411CEU Blackpill flight controller. Compatible with INAV 6.0 firmware.

by markh-de
PCB Assembly Variants for KiCad

by raphaelchang
PCB designs for Battman lithium ion battery management system
by caiannello
Javascript app to process a PCB image and output G-code suitable for laser engraver or similar machine. To reduce tool time, by default, the board traces are Voronoi Tesselated, though this is optional.
by UWARG
PCB designs for the Waterloo Aerial Robotics Group

by YC-Lam
a USB power delivery powerbank pcb based on IP5328P chip, feel free to use it

by gonzho000
CHPC: Cheap Heat Pump Controller
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.