Microcontroller boards
1bitsy Hardware
by 1Bitsy
Small breadboard friendly STM32 (eventually other mcu's too) eval boards with exposed JTAG and SWD for the use with Black Magic Probe and others!
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Small breadboard friendly STM32 (eventually other mcu's too) eval boards with exposed JTAG and SWD for the use with Black Magic Probe and others!
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 femtoduino
FemtoUSB - ATMEL ARM Cortex M0+ (SAMD21), 256KB @ 48MHz, 3V3
by wagiminator
Simple USB Power Tester
by TCWORLD
DIY Electronics System for connecting a non-Goto telescope to EQMOD
by asukiaaa
A KiCad project for esp-wroom-32 and breadboard.
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 hwstar
Hardware for an ESP8266 or Arduino based AC power meter using the Atmel 90E24 energy management chip
by esp32vn
ESP32 iot uno board
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 aKaReZa75
As an Electronics & Embedded Systems Engineer, I combine my expertise in PCB and firmware with a passion for teaching, creating open-source projects to help others innovate.
by augnairobi
IoT resource for hardware makers
by fmeschia
Arduino-based battery internal resistance meter
by martinribelotta
STM32H7 Arduino form factor and software compatible board
by patrickjahns
Custom Board to control RGB + WW channels via Wifi utziling ESP8266
by tvixen
If you have a private powerwall of 18650 cells, this is the battery management system you need. The small PCB is equipped with the cheap Arduino Nano.
by dmadison
Add-on circuit boards ("shields") for connecting Arduino development boards to sim racing equipment.
by AndersBNielsen
20MHz bandwidth SDR IQ ADC
by cyijun
An open source Zstack3 gateway powered by ESP8266 and CC2652 modules
by Open-Authenticator
Hardware design files for open authenticator
by appfruits
This is a reference pcb and schematics for a custom Teensy 3.1 board in EAGLE CAD format. More info on this can be found in our blog post at: http://www.appfruits.com/2015/03/building-your-own-custom-teensy/
by wagiminator
Simple USB-C Power Delivery Tester
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 Aus3D
A premium-quality 3D printer control board by Aus3D.
by luminationlabs
Audio development board based on ESP32-S3
by multigcs
Open-Hardware Flight-Controller
by CIRCUITSTATE
Open-Source RP2040 Microcontroller Development Board
by jojolebarjos
Experiments about GameBoy Advance and how cartridges work
by cytan299
A Field DeRotator for Alt-Az Mounted Telescopes Used for Astrophotography
by gpoteau
Open Source Comm Link via USB
by mcer12
Control board and library for BUSE 210 flip dot displays
by kaydenkehe
Gaming console inside an Altoids Smalls tin!
by MichaelThessel
MP3 player for small children - firmware & PCB schematic
by B45i
$1 PoV Display with ATtiny13
by mkaiser
PCB with ESP32 and CAN bus. For controlling CAN-devices like heatpumps via ESPHome
by k-a-r-g
Multi Duty MIDI Aid
by HadesVR
HadesVR Wand controllers to go with your HadesVR headset for your HadesVR setup!
by abw
Hardware and firmware for a 4x4 MIDI merger/splitter patchbay based on an Arduino MEGA 2560
by aKaReZa75
Educational shield for the Quectel M66 GSM module, fully compatible with Arduino UNO.
by fakufaku
A custom built timer for the pomodoro technique to be more productive.
by festlv
Serial MAVLink <> WiFi bridge running on ESP8266
by trzy
PAJ7025R2 for 6dof tracking: code (Arduino, Windows) and PCB (KiCad).
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!
Each project belongs to its author and links to its original repository. Licences are summarised from repository metadata — read the licence in the project itself before manufacturing or redistributing a design.