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 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.
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.
Espressif’s classic ESP32 development board with Wi-Fi, Bluetooth, USB-to-UART and breadboard-friendly pin headers.
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 evanman83
Step-by-step instructions to build a smartphone that is open-source, upgradeable, repairable, and Big Tech free.
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
Altium sourceby KitSprout
AD 元件庫，AltiumDesigner PCB Library
KiCad sourceby Neumi
Open Source, easy to use Ethernet connected stepper motor controller. Built in FreeCAD, KiCAD and Arduino.
by strangeparts
Flexible circuit board design for adding a headphone jack to an iPhone 7
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 agamrossen
Open-source acoustic drone detection. It hears the propellers, not the radio, so it works against fibre-optic FPV aircraft that emit no signal at all.
by MilosRasic98
Open-source device for measuring cardiograpgy signals with a GUI for easier handling and additional software for analyzing the data.
EAGLE sourceby jcchurch13
Mechaduino hardware design files. Project logs:
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
by ChrisChrisLoLo
The magnetic, modular, 20-key macropad that can join together to form an ortholinear board
KiCad sourceby SukkoPera
Open Hardware Remake of the Commodore Amiga 500+ Mainboard
by CircuitSetup
Split Single-phase Energy Meter
by jibrilsharafi
Smart energy meter capable of monitoring up to 16 channels. Supports MQTT, REST API, Modbus TCP, InfluxDB, AWS IoT Core. Friendly UI and fully open source (PCB, schematics, components, source code)
by SMotlaq
An open-source handmade smartwatch. All of the codes, PCBs and schematics are available. ⌚
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
EAGLE sourceby rossumur
Play color retro games on an arduino with a few cheap components
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.
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
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.