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 SukkoPera
Open Hardware Fast Loader cartridge for the Commodore 64 and 128 - DO NOT USE!!!
KiCad sourceby martinribelotta
STM32H7 Arduino form factor and software compatible board
by stonedDiscord
Sega Mega Drive Schematic and Board Files
KiCad sourceby Pakequis
Mechanical keyboard for left hand with Raspberry Pi Pico for games.
by dmadison
Add-on circuit boards ("shields") for connecting Arduino development boards to sim racing equipment.
by sunyitong
Open-source RP2040 replacement core board for the Polaroid SX-70 instant camera.
Altium sourceby yasir-shahzad
🖥️ Altium Library with 4000+ components! 🛠️ It ensures design accuracy 📐 and includes 3D STEP models 📏✨—perfect for engineers! 🚀😊 Let me know if you need more! 👍
by aKaReZa75
This repository involves an educational header board for the ATMEGA328 AVR microcontroller, compatible with the Arduino UNO.
KiCad sourceby vd-rd
Open hardware compute module with Allwinner A13 (ARM-A8 @1GHz), DDR3 (max 512MB) and expansions (USB, GPIO, WiFi, LCD, Audio)
KiCad sourceby jsanpe
A Composite & S-video to Component transcoder for the OSSC
KiCad sourceby valerionew
A dock for Onion omega, omega2 and omega2+. It features: Microusb for power supply, USB host, Ethernet
KiCad sourceby badjeff
An open source breakout board for PixArt PAW3395DM-T6QU / PAW3950DM-T5QU low power optical mouse sensor.
by CIRCUITSTATE
Open-Source RP2040 Microcontroller Development Board
KiCad sourceby 4x1md
AFSK interface for Android smartphones and tablets.
by sporniket
A conversion to Kicad EDA of the schematics of a computer released around 1989 known as the "Atari STE".
by tscircuit
Find parts from JLCPCB matching design constraints (resistance values, capacitance, tolerance etc.)
by ziteh
PCB axial flux PMSM/BLDC motor (WIP)
by zjuyzj
A re-designed, simplified version of OPL2LPT Adlib-Compatible sound card working on printer port.
KiCad sourceby 0101shift
All design files, source code, and documentation for Project OAK, a digital watch inspired by mechanical complications.
by tvlad1234
Low cost, low part count CH32V003-based oscilloscope
EasyEDA sourceby b1scuitdev
E07xESP32C5 is a Sub-GHz & ESP32-C5 module for Flipper Zero. It includes an EBYTE E07-433M20S (PA+LNA), microSD slot, UART pads for GPS, 5V output and a 4-layer PCB with solid ground planes for RF performance.
KiCad sourceby maelh
Radio frequency prototype boards (based on MegawattKS' design)
by stefaweb
The Q17 is an error correction HIFI amplifier based on the QUAD405 current dumping principle.
KiCad sourceby DIYSynthMNL
A multi saturation module with voltage controlled wet/dry mix
by heyitsyang
PCB to create an all-in-one AC wall wart + project
KiCad sourceby Atlantix-EDA
Companion PCB Release & Manufacturing Tool for KiCad
KiCad sourceby 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.
KiCad sourceby rniwase
Nintendo Gameboy cartridge-shaped FPGA development board
KiCad sourceby KabukiFlux
JAMMA Xbox360 wired controller for RGBUNTU/PI cheap
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.