2 layers90 × 40 mm
LiIon Battery Protection
imguxuuuu/Battery-Protection-PCB
Manufacturing-ready Li-Ion Battery Protection PCB designed using KiCad 9 with complete documentation, Gerber files, simulations, and manufacturing package.
11 parts1MIT
Embedded systems
311 boardsKiCad boards from 191 GitHub repositories tagged “embedded-systems”, the most starred first; open any of them in PCBKit.
- 4 layers133.1 × 115.3 mm
- 2 layers43 × 33 mm
Soundboard
jadeaffenjaeger/quotebox
STM8 device that plays mp3 over a DFPlayer at random intervals
5 parts1 - 4 layers89.5 × 62.6 mm
- 2 layers100.6 × 78.2 mm
Security System Arduino Shield
KhaledGhanem0/PCB-Shield-Security-System
KiCad PCB shield design for an Arduino Mega-based multi-zone security system. Two-layer, through-hole, hand-solderable board replacing the breadboard prototype.
33 parts1MIT - 2 layers
Rover PCB v2
kwag1227/Autonomous-Rover-Project
Stores all files relating to my all-terrain, Perseverance-inspired mars rover.
67 parts1 - 2 layers133.6 × 112.9 mm
DSP MX
MahmoudBasio/DSP-Guitar-MultiFX
Open-source modular real-time embedded DSP guitar multi-effects platform based on Teensy 4.1, with custom hardware, C++ firmware, and real-time control.
46 parts1MIT - 2 layers72 × 101 mm
Controlador multimedia
mario-nina/controlador-multimedia-bluetooth
Controlador multimedia inalámbrico portátil basado en ESP32 con comunicación Bluetooth
19 parts1MIT - 2 layers269.2 × 149.9 mm
Mainwork
MaximSpeczyk/IoT-FPGA
University Project Teamwork for Advanced Embedded Systems and Hardware Engineering.
125 parts1 - 2 layers65 × 85 mm
Function Generator
MUDAL/Function-Generator
Custom Function Generator designed and developed by Olaoluwa Raji. This project is a complete embedded system solution with both hardware and software implemented by me. Relevant reference materials are included.
30 parts1GPL-3.0 - 2 layers
Buck converter
musyani-io/card-issuance-system
Automated 24/7 university ID card distribution kiosk using Raspberry Pi 5 + STM32, OCR card scanning, two-factor authentication, SMS notifications, and a 10-slot motorised carousel dispenser.
12 parts1 - 4 layers125 × 85 mm
ESP32 Educational Board
nakul-biovaco/Embedsys-embedded-educational-board
Industrial-grade ESP32-WROOM-32E educational development board (4-layer ENIG PCB, BQ24075 power-path, dual regulators, ST7789 IPS display & SHT40 sensor). 0 DRC certified.
175 parts1 - 2 layers102.6 × 110 mm
- 2 layers101.9 × 101.9 mm
Tejas
Rujul-Rumale/INSPACe-CanSat-Team-Tejas-PCB-Design
Onboard computer PCB for the INSPACe Team Tejas CanSat — Teensy 4.1 + XBee + sensor suite, designed in KiCad. Schematic, layout, Gerbers, 3D renders and libraries.
34 parts1 - 2 layers49.5 × 86 mm
- 4 layers85.7 × 58.1 mm
ESP32 IoT 4-layer PCB
SarthakDas2006/ESP32-C3-IoT-Embedded-Custom_PCB
4-layer ESP32-C3 based custom embedded IoT PCB featuring onboard temperature & humidity, light, and audio sensing, USB Type-C, Li-Po charging, and external flash memory.
89 parts1 - 2 layers68 × 68.8 mm
Esp32-smart speaker schema
serenebliss0/wavelet
Official firmware for the Wavelet Mini, Regular, and Max smart speakers built on the ESP32 platform.
24 parts1 - 2 layers
Calidad aire
sowiroar/Synergia
The project collects data on variables such as temperature, humidity, CO2 concentration and air quality to generate reports and visualizations on the state of the environment in real time and over time.
12 parts1 - 2 layers31 × 43 mm
NEO Lite
techmiguel/neo-robot
Open-source ESP32-S3 voice assistant: offline wake word with TinyML (TensorFlow Lite Micro + ESP-NN), Whisper speech-to-text, local LLM (Ollama, Gemma, Qwen) or Groq, streaming TTS.
35 parts1MIT - 4 layers42.5 × 58.5 mm
STM32 GPS Tracking Module
tejashviraj19/PCB-Design-Lab
PCB Design projects, KiCad layouts, embedded hardware experiments, and fabrication-ready PCB designs.
61 parts1 - 4 layers68.8 × 68.6 mm
GMWM Analysis Board
thejamesrhodes/IMU-Quantisation-research-project
Research into quantisation effects in MEMS gyroscopes using custom STM32 hardware.
163 parts1MIT - 2 layers250.6 × 192.6 mm
- 2 layers96 × 75 mm
Cocktail PCB
Will946/Cocktail-Machine
Tell it what's in your liquor cabinet, it asks an AI for a cocktail, then pours it through peristaltic pumps. Judges your ingredient choices silently.
21 parts1MIT - 2 layers78.8 × 71.9 mm
EE496
Will946/CPRPal
Chest compressions are hard to gauge mid-panic. This device measures force, rate, and posture in real time so you don't have to guess.
68 parts1MIT