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.
262 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.
KiCad sourceby beekeeb
The Piantor Keyboard is a beginner-friendly, easy-to-solder, 42-key or 36-key, diodeless, low profile aggressive column staggered, hotswappable and non-hotswappable, programmable ergonomic mechanical split keyboard powered by Raspberry Pi Pico or other compatible RP2040 boards. It is based on the Cantor Keyboard.
by linklayer
Hardware design files for the CANtact tool
by HubertD
stm32f0 usb can adapter (KiCAD)

by ChrisChrisLoLo
The magnetic, modular, 20-key macropad that can join together to form an ortholinear board
by CRImier
My KiCad boards. Can't be bothered uploading individually anymore, so here you go.
KiCad sourceby LibreSolar
MPPT charge controller with HS load switch and CAN bus

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 technoblogy
A self-contained computer with its own display and keyboard, based on an ATmega328 or ATmega1284, that you can program in Lisp.

by AndersBNielsen
The FalCAN Probe does USB to CAN, RS-485 and full duplex RS-422
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.