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.
An 80 MHz Arm Cortex-M0+ development kit for the MSPM0G3507 with on-board debug, sensors and high speed ADC demonstration circuitry.
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.
The original RP2040 microcontroller board, with castellated edges, USB and exposed debug pins in a compact dual-inline format.

by Stulinaz
Firmware and Kicad project for my USB to UART/I2C/SPI converter

by DIYSynthMNL
A multi saturation module with voltage controlled wet/dry mix

by Swyter
An experimental PC adapter for EPCOT —the PlayStation®VR2 headset— that splits USB Type-C® into DisplayPort video, USB 3 data and power. Intercepting its DP-AUX/SBU and CC side channels.
by MakerPnP
Gerber X2 (compatible with Gerber RS-274X) code-generating library for Rust. Contributions welcome!
by robertklee
Audio Effects Circuit Design & Embedded Systems (STM32F407 microcontroller) Design Project. Goal: with an analog audio input, pitch shift or add echo effect and output to a speaker. Circuit: designed AC level shifting circuit, active bandpass filter, LED matrix display and DAC quantization error smoothing in KiCad; manufactured as a printed circuit board; soldered components and tested PCB. Embedded Systems: FFT to extract frequency domain; NVIC with timer-raised interrupts to service analog sampling, button debouncing, and image display on LED matrix; memory and clock cycle optimizations
by stephenjdc
An open-source recreation of the "Welcome to Kilnettle" tape dispenser from Father Ted.

by limingjie
An open-source low-cost PCB ruler

by tomtor
STM32 and AVR128 Printed Circuit Board for creating IOT nodes with the RFM95 LORA chip

by OpenModbus
A compact industrial-grade 64-channel Modbus RTU output module.
by Ayelix
Info on the Xylobands LED wristband "xylo5-c" version

by StarGate01
Firmware and Hardware for a Half-Life: Alyx Gravity Glove Replica
by DAI-Maker-Lab
An open source sonar stream gauge designed to give early warning of flood conditions to residents in vulnerable areas.

by aKaReZa75
This project is an Arduino shield with a 7-segment display. The board includes a 7-segment display, push buttons, and an Oled display.
by ohdsp
Open Hardware DSP Platform - XMOS xCORE200 Platform based DSP and microcontroller PCB design - open source hardware - untested
by sufst
Monorepo for all schematics and PCB designs

by EmilioAL-Git
PCB modular diseñada para proyectos Meshtastic, dimensionada para integrarse en una caja Famatel 3072. Filosofía "Choose your fighter": monta solo los componentes que necesites. Siendo posible elegir entre varios.

by TG9541
A narrow KiCad made PCB with STM8S001J3, RS485 driver and DS1621S Thermometer, e.g., for STM8EF-MODBUS

by dj505
A compact keyboard-style controller for Pump it Up

by nsfilho
Opensource firmware for super-easy automation board based on ESP8266-12 (ESP12) in IDF style

by Fasal-Tech
A handheld PCB designed for easy factory programming of your IoT product. Transfer files, binary images, security credentials, or certificates from an SD card to a target SPI flash IC or UART system at the click of a button. This repo contains all necessary files to manufacture your own product.

by AShadyPCB
Silent 25 kHz H-bridge replacement for a whining 24V tunable white/orange LED shelf controller. STM32 + BLE, reverse engineered from the original, with scope and audio FFT documentation.

by aKaReZa75
A custom STM32-based CAN analyzer designed to capture, monitor, and analyze CAN bus data using SavvyCAN or any compatible PC software.

by transistorfet
A collection of VME-based hardware and software for modular computers

by KabukiFlux
JAMMA Xbox360 wired controller for RGBUNTU/PI cheap

by Kampi
Zigbee environment sensor device with Zigbee2MQTT support.
by DanielMartensson
PCB board with camera and ethernet connection + CAN-bus

by m-RNA
嘉立创EDA扩展:一键将PCB拐角圆弧美化,线宽突变处贝塞尔美化;支持DRC、撤销、快照、快捷键
by Open-Muscle
60-sensor wearable with flexible PCB and pressure matrix

by makersmakingchange
An open-source mouth operated sip and puff joystick that enables people with limited hand function to emulate a mouse on their computer and/or smartphone.
by UnaClocker
Low cost DIY open source MegaSquirt derivative.

by jyap808
58-key column staggered split keyboard
by Loewe111
PCB for controlling LED Strips with WLED, made to fit into a DIN Rail Breaker Box

by PatrickBaus
Keithley 2000-SCAN solid-state relay replacement

by hanya
Tool to draw electrostatic capacitive pad on KiCAD

by steelpuxnastik
DIY-friendly photointerrupter microswitch/lamp holder 2-in-1 for generic 100mm Chinese arcade buttons. Enables an OBSA-LHSXF+OBSA-100UMQ-like setup at low cost with generic parts.
by OpenDrone-hw
Open-source FPV video transmitter hardware. Part of the OpenDrone ecosystem.
by YousifAhmedAbdEl-Fattah
The aim of this project is to design and implement an Irreversible Boost Converter as an educational model for understanding the core principles of asynchronous (non-isolated)

by EmilioAL-Git
Open-source USB to WiFi HaLow (IEEE 802.11ah) adapter based on Morse Micro MM8108-MF15457 module.

by r-pv
An ST development board based on the STM32F030C8T6 MCU compatible with STM32Duino (Arduino).

by KabukiFlux
MiSTer user port MIDI output and input PCB
by gouldpa00
Development steps to create a PCB stator for an axial flux magnetless motor

by mohamedboubaker
A Custom STM32 board that runs on a battery with MCP73831 and is easily programmable with USB thanks to the CP2102 USB-to-UART chip.

by HermiTech-L3C
A bipedal humanoid control system using a Physics-Informed Neural Network (PINN) and Reinforcement Learning (RL) for stability and manipulation tasks. Integrated with ROS for real-time control and FPGA for hardware acceleration, it offers advanced robotic control, ideal for research, education, and practical applications in dynamic environments.

by epatel
A MOS 6502 CPU rebuilt from 4,051 discrete transistors on a 291x322mm six-layer board that reproduces the original die layout
by ikajdan
A soldering reflow hot plate based on STM32

by galopago
Misistemote is an Open Source, modular ecosystem that uses pre-made PCB to mix and match your choice of processor board. Is oriented to make small, mobile, battery powered electronic projects work in real conditions in a very short time.

by DADDesign-Projects
"Asynchronous SPDIF Mixer" synchronizes and mixes up to three asynchronous S/PDIF streams into a 48 kHz output. Running on an STM32H743 and developed in C++ with CubeIDE, it compensates for drift with interpolation. A custom KiCad-designed PCB hosts this real-time audio processing solution.

by KabukiFlux
PCB form Megadrive/Genesis 2 RGB minidin to Scart adapter with 12V DCDC boost (4:3 switching)
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.