Texas InstrumentsOfficial resources
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.
TM4C123GH6PM
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Download ProtoFlow312 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.
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.
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.
KiCad sourceby polykit
Polyphonic Digitally Controlled Oscillator (DCO) controlled by Raspberry Pi Pico PIO
EAGLE sourceby rossumur
Play color retro games on an arduino with a few cheap components
by ConnyCola
Schemetics and Code for a DIY weller soldering station
by climbalima
second version of split ortho
by esar
HDMI Light v2 - FPGA based Ambilight clone with direct HDMI input
by Envious-Data
An open source RP2040 MCU Board Family
KiCad sourceby ebastler
A wireless ergonomic keyboard
by jblang
TMS9918A video card for RC2014
Altium sourceby 4pplet
60% Bluetooth PCB using the nRF52840. MX, ALPS and SMK versions.
by mohoyt
Lagom is an easy to build 65% keyboard using a discrete microcontroller and only through hole components
by mattvenn
Reference design for Lattice ECP5 FPGA. Featuring Raspberry Pi interface and 6 PMODs
KiCad sourceby ijnekenamay
eurorack modular synthesizers projects using Arduino.
by OpenBionics
Affordable (< 100$), light-weight (< 200 gr), adaptive, underactuated robot hands
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
by IgrikXD
A compact hardware device for transmitting WSPR messages based on the SI5351 clock generator, using GPS for transmission timing synchronization and automatic QTH locator calculation.
by adwuard
Tracker Keyboard. A Dirtywave M8 Headless Build
KiCad sourceby oskirby
Logicbone ECP5 Development Board
by LouWii
Custom ergo split keyboard project, based on ErgoDox, with hot swap sockets
KiCad sourceby 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.
KiCad sourceby Franzininho
Placa Franzininho DIY - Placa compatível com Arduino no formato DIY para oficinas de soldagem
by jjrobots
B-ROBOT Arduino self balancing robot from JJROBOTS.com
KiCad sourceby sszczep
Cherry MX Breakout Boards with reverse-mounted addressable RGB LED and hot-swap.
by flatCat1597
ramanPi - the DIY 3D Printable Raman Spectrometer
Altium sourceby amiryeg
How to design a standard PCB layout using Altium Designer
by ChrisChrisLoLo
A 4x10 CFX spaced low-profile mechanical keyboard.
KiCad sourceby ChrisChrisLoLo
A 4x10 hotswap ortholinear keyboard that supports multiple configurations.
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KiCad sourceby tops4u
Ram Tester for vintage CBM Computer RAM Chips
by Mister-Industries
This is the official repo of the tinyCore ESP32-S3 project
KiCad sourceby UzixLS
Tiny IBM PC compatible machine with 386 CPU, integrated VGA and sound.
KiCad sourceby hackup
Raspberry Pi extension board for the PI1541 project.
KiCad sourceby ckflight
BLDC 3 phase motor speed controller hardware design working with open source BLHeli_S firmware.
by firepick-delta
Design and Manufacturing Specifications for FirePick Delta
EAGLE sourceby ok1cdj
LUA scripts for ESP8266 with NodeMCU firmware
EAGLE sourceby alwynallan
Open RNG based on Modular Entropy Multiplication
by mossmann
RF retroreflectors
by dc42
Z-height sensor board add-on for RepRapPro Ormerod 3D printer
by zli117
Hardware design for a mechanical keyboard based on RP2040
by chili-chips-ba
Spicing up the first and (no longer) the only EU FPGA chip with a flashy new board, loaded with a suite of engaging demos and examples => https://www.chili-chips.xyz/open-cologne | Also see https://nanoxplore.com
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 richardhawthorn
A compact USB hub for the Raspberry Pi Zero
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.