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.
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.

by wagiminator
T12 Quick Heating Soldering Station

by Hanqaqa
Easily dive into different PCB KiCad designs of the most popular microcontroller devboards

by Chrismettal
Backpack-style addon boards for the Flipper Zero!

by ExpressLRS
Open-source PCB designs, schematics, and 3D-printable cases for ExpressLRS TX modules and receivers

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 OpenGammaProject
☢️👁️ Hardware for a hackable DIY gamma-ray spectrometer using a popular NaI(Tl) scintillator, SiPM and a Raspberry Pi Pico.

by MilosRasic98
Open-source device for measuring cardiograpgy signals with a GUI for easier handling and additional software for analyzing the data.
by particle-iot
Hardware design files for the Spark Core, a tiny Wi-Fi development kit.

by SMotlaq
An open-source handmade smartwatch. All of the codes, PCBs and schematics are available. ⌚
by botletics
Arduino-compatible wireless reflow oven controller ecosystem of open-source hardware

by tjclement
Custom hardware designs for a super tiny $5 WiFi (RGB enabled) LED dimmer module based on the ESP8266
by Ttl
FMCW radar design files

by Jana-Marie
stm32f072 dev board with arduino nano alike pinout

by openhp
The Valden Heat Pump controller is a platform to precisely control heat pumps
by Envious-Data
An open source RP2040 MCU Board Family
by Pwdr
A powder substrate rapid prototyping machine

by maxlab-io
Tokay AI Camera - ESP32 camera development board

by oskirby
Logicbone ECP5 Development Board

by Franzininho
Placa Franzininho DIY - Placa compatível com Arduino no formato DIY para oficinas de soldagem

by Mister-Industries
This is the official repo of the tinyCore ESP32-S3 project

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 wagiminator
T12 Quick Heating Soldering Station

by SRA-VJTI
ESP32-based Development Board for Robotics and Embedded Applications

by 10x-Aero
A 6S AM32-compatible ESC built as a proof of concept for learning how to design an ESC from scratch

by Pakequis
A prototype board with connectors for electronic testing and development.
by CalPlug
ADE 7953 Arduino style library (Espressif ESP8266 and ESP32 compatible) and demo board PCB design

by siderakb
Pro Micro/Elite-Pi compatible RP2040 board with USB-C, 8MB flash and up to 25 GPIOs

by ravinrabbid
RP2040 based firmware and hardware for DIY Taiko no Tatsujin Drum Controllers

by vul-os
Open hardware: 107 KiCad PCB designs — SMD-to-THT breakout adapters, ATTiny/ATMega/ESP development boards, and a 39-part sensor line on a common JST-SH connector.

by mazls
Epoxy coffe table with 3d printed hexagon inserts and led pcbs with touch sensor

by OpenDosimeter
Open-source project for a low-cost battery-powered personal X-ray dosimeter! Using a custom PCB powered by a Raspberry Pico with an X-ray sensor (LYSO crystal + SiPM assembly)

by dmadison
Add-on circuit boards ("shields") for connecting Arduino development boards to sim racing equipment.

by cyijun
An open source Zstack3 gateway powered by ESP8266 and CC2652 modules
by mohamedboubaker
STM32 and SIM808 GPS tracker with a custom PCB design and support for MQTT and AES-128 encryption.

by 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.
by CIRCUITSTATE
Open-Source RP2040 Microcontroller Development Board

by jojolebarjos
Experiments about GameBoy Advance and how cartridges work

by HadesVR
HadesVR Wand controllers to go with your HadesVR headset for your HadesVR setup!

by aKaReZa75
Educational shield for the Quectel M66 GSM module, fully compatible with Arduino UNO.

by pol-valero
3D-printed Mars Rover robot inspired by NASA’s Perseverance rover. Built using Raspberry Pi, ESP32, and Arduino boards. It includes a web dashboard and a remote control with a touchscreen for monitoring and control.

by aKaReZa75
This repository covers essential PCB design and electronics resources, including tutorials, schematics, and hands-on projects. Explore educational boards and projects for deeper insights!

by yeokm1
Schematics of the reverse engineered Pixmob wristband used in NDP2016. Sample IR brute-force code is available but has not been fully tested in practice.

by cwgstreet
ESP32 wifi enabled quad temperature probe device to monitor bbq meat / pit temperatures with wireless cloud data logging for remote monitoring and push alert notifications

by ardiloot
ESP32 based differential pressure (and air flow) meter. Handheld, battery powered DIY device for measuring small pressure differences (Sensirion SDP810-500Pa).

by 3urobeat
🕰️ Smart desk clock displaying time, weather, news & Spotify playback using a ESP8266/32 and LCD display, sponsored by PCBWay!

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.
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.