
Embedded systems
311 boardsKiCad boards from 191 GitHub repositories tagged “embedded-systems”, the most starred first; open any of them in PCBKit.
- 2 layers88.9 × 88.9 mm

- 2 layers102.1 × 53.8 mm

Project Hanip
AhmadHaniF1145/Projek-Mikrokontroller-Sensor-Gas
Sistem pendeteksi kebocoran gas adalah sistem elektronik yang dirancang untuk mendeteksi dan memberi peringatan tentang kebocoran gas.
26 parts4 - 2 layers

Ecu
felipeschmitt04/ecu-pic16f877a
Academic ECU project in C for the PIC16F877A, with Proteus simulation and KiCad PCB design.
77 parts4 - 2 layers139.7 × 114.3 mm

Self balancing robot
K0nradG/self-balancing-robot
Self-balancing robot powered by nRF52840 and Zephyr RTOS, with BLE control, OTA updates, and a Raspberry Pi camera interface designed for future autonomous navigation.
36 parts4Apache-2.0 - 2 layers100 × 100 mm

Pcb controller
La-guajolota/Robotica
Simuladores, calculadoras, recursos para el diseño de robots. Cinemática directa e inversa, dinemática, etc
96 parts4MIT - 2 layers51.1 × 95 mm

Talk e
milovanpms/talk-e
📻 — A simple LoRa-based talkie-walkie built on ESP32, operating on the 433 MHz frequency band for long-range, low-power wireless communication.
75 parts4 - 4 layers122 × 66 mm

Kleinvoet
CMGeldenhuys/kleinvoet
Spatially-Distributed Temporally-Synchronised Infrasonic Recorder
189 parts3CERN-OHL-S-2.0 - 2 layers172.7 × 114.3 mm

Modules
DarekKrawczyk/MastersThesis
System to support management and control of plant cultivation
115 parts3 - 2 layers46 × 75.9 mm

NRF24Radio STM32G431KB
denysderihlazov/stm32-nrf24-wireless-node
Custom STM32G431KBT6 + nRF24L01 wireless communication module with SSD1306 OLED interface, 2-layer PCB and STM32 HAL firmware. Hardware (KiCad), Gerbers, BOM and documentation included.
56 parts3MIT - 2 layers

Display and comms
LeHack/SPSP
Particulate matter pollution monitoring system (:poland: System Pomiaru Stężenia Pyłu w powietrzu)
27 parts3 - 2 layers149.1 × 131.9 mm

Keyboard
LouiseLeciak/Module-elec-LilyPad
Lily's Pad is a simple interactive and educational object primarily intended for children (5+), teachers/educational teams, and families It allows users to familiarize themselves with the alphabet and numbers in French…
97 parts3 - 2 layers85 × 85 mm

EPS v1
Migsster/StormSat-CubeSat
1U CubeSat avionics prototype with custom OBC/EPS/Payload PCBs, STM32 embedded firmware, LoRa TT&C, GNSS and Python mission analysis.
40 parts3 - 2 layers30.5 × 58.5 mm

Hemlarm
neez11/Smart-Home-Alarm
A local smart home alarm system built with Raspberry Pi Zero WH, including PIR sensing, LED and buzzer feedback, Zigbee/MQTT door monitoring, camera integration, a web dashboard, and custom PCB design.
6 parts3 - 4 layers100 × 50 mm

STM32H7 Board
phancak/STM32H7_Board
High-Performance STM32H7S3 System-on-Module | 600MHz ARM Cortex-M7 | External SDRAM & NAND Flash Integration | 4-Layer High-Speed PCB optimized for real-time control and LCD UI.
112 parts3MIT - 4 layers60 × 60 mm

3117 AUSIGN
r4hulrr/ausign
Real-time Auslan (Australian Sign Language) to English speech translation glove. Built with ESP32-S3, flex sensors, IMU on a custom PCB, and a Bluetooth-connected Python GUI.
151 parts3MIT - 4 layers67.5 × 53.5 mm

Flight controller rev2
shazmeenShz/ESP32-Flight-Controller
Custom 4-layer IoT-Ready ESP32 Flight Controller PCB designed in KiCad 8 featuring USB Type-C, CH340C, MP1584 power management, MPU6050 interface, and manufacturing-ready Gerber files.
65 parts3MIT - 6 layers60 × 30 mm

Udsp card
crsknr/hw_udsp-card
A compact DSP development board for real-time embedded audio and sensing
221 parts2GPL-3.0 - 2 layers120 × 80 mm

Akilli guvenlik kasasi
eemreinceer/Smart_Safe
AI-powered IoT security system with ESP32-CAM, custom PCB design (KiCad), 3D enclosure (Fusion 360), Firebase cloud sync, and React dashboard. End-to-end embedded engineering project.
18 parts2 - 4 layers63.2 × 70.5 mm

- 2 layers50 × 200 mm

Mouse c1
kayaked/esp32-ble-mouse-remote
Bluetooth LE hybrid of a computer mouse and a TV remote. (software/electronics)
31 parts2MIT - 2 layers58.4 × 127 mm

ExternalPCB
Kllngii/Wetterstation
Es sollen mit einem Mikrocontroller mehrere Sensordaten erfasst und aufbereitet werden
31 parts2 - 2 layers70 × 100 mm

Flipper infinity pcb
kylecmathias/FlipperInfinity
Handheld multi-protocol signal analysis device — NFC, RFID, sub-GHz RF, IR, and WiFi on a custom ESP32 PCB with FreeRTOS firmware and LVGL touchscreen UI
16 parts2 - 4 layers52 × 50 mm

VoxConductor
LighthouseXy/VoxConductor
VoxConductor — ESP32-S3 desktop intelligent voice hub with LVGL, ASR, DeepSeek, streaming TTS, weather and microSD logging
64 parts2MIT - 2 layers60 × 88.5 mm

Attendance management system
rajinthanr/attendance-management-system
Battery-powered NFC attendance logger (STM32L432 + ST25R3916) that mounts as a USB drive, with a Qt companion app
93 parts2MIT