
PCB
2,721 boardsKiCad boards from 1,297 GitHub repositories tagged “pcb”, the most starred first; open any of them in PCBKit.
- 2 layers76.2 × 43.2 mm

- 2 layers72.4 × 185.2 mm

- 4 layers40 × 58 mm

STM32-S Plant
Fred98246/STM32-Environmental-Sensor-and-Datalogging-Board
An open-source STM32F103C8T6 development board designed for environmental monitoring, featuring integrated Li-Ion battery management, USB-C, MicroSD data logging, and onboard I2C sensors for temperature, humidity, and…
59 parts2MIT - 2 layers99.7 × 99.1 mm

FireKey
FrederikWolter/FireKey_Hardware
Student project to create a macro keyboard. This is the hardware part.
70 parts2 - 2 layers36 × 48.3 mm

SA818 BREAKOUT
galopago/dil-breakout-pcb
Open source breakout boards for "stamp like" rf modules. Good for experimenting on a breadboard or to be used as sub-boards.
14 parts2MIT - 2 layers15.7 × 15.7 mm

Me2188c slim
galopago/me2188c-slim
Small step-up module based on the ME2188 chip, designed specifically for low-power 3.3V embedded systems. It allows you to boost the voltage from a single 1.5V battery to 3.3V, enabling you to power your projects…
8 parts2 - 2 layers47 × 20.3 mm

- 2 layers51 × 28 mm

PicoMKRAdapter
generationmake/PicoMKRAdapter
adapter board to connect a Raspberry Pi Pico to an Arduino MKR Shield and vice versa
8 parts2 - 2 layers70 × 119.5 mm

UHBadge
gianluca-rainis/UHBadge
Universal Hacker Badge - The ultimate badge for hackers.
121 parts2CERN-OHL-S-2.0 - 4 layers50.8 × 20.8 mm

Motherboard
HashDefineElectronics/HDEC-000745
Robot and image processing developement platform
22 parts2 - 2 layers138.5 × 95 mm

Batty
hirakiuc/batty
batty keyboard, a split keyboard with (3x5+4x1) column staggered keys and 4 thumb keys.
102 parts2MIT - 2 layers74.9 × 100.3 mm

Spectrum analyzer
JadenS180/spectrum-analyzer
ESP32-based real-time audio spectrum analyzer with custom PCB design. Features INMP441 I2S microphone, SSD1306 OLED display, FFT processing, and real-time WiFi streaming to a browser-based visualizer via WebSockets.
11 parts2MIT - 2 layers184.5 × 61 mm

Guitar Amp
james-wren/Guitar-Amp
A 4 inch and electric guitar amplifier using the LM386n-4 and J201 JFETs
44 parts2MIT - 2 layers48 × 33 mm

TemperatureHumidityEPD
kevinkessler/TemperatureHumidityEPD-PCB
PCB Kicad Files for my Temperature/Humidity EPaper Display
25 parts2GPL-3.0 - 2 layers107 × 28 mm

Pcb knx distributor
klein0r/pcb-knx-distributor
Just a simple PCB to distribute the KNX bus (for development / testing)
24 parts2MIT - 4 layers55 × 102 mm

ATXMEGA256 Miniboard
knonyks/onyks-atxmega256-devboard
Minimalistyczna płytka rozwojowa ATxmega256.
49 parts2MIT - 2 layers77.5 × 67.1 mm

Fibre tree LED controller
koczadly/xmas-led-controller
Personal project to revitalise an ancient fibre optic Christmas tree using a custom-built digital LED module
53 parts2MIT - 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 layers92 × 99.5 mm

Granit
laenzlinger/granit
Custom carrier board for Raspberry Pi CM4/CM5 — minimal offsite backup appliance with JMS578 USB-to-SATA bridge
120 parts2CERN-OHL-P-2.0 - 2 layers290 × 210 mm

T8-Sequencer
lluisestape-upc/T8-Sequencer
16-step ESP32 groovebox: two-layer 290x210 mm KiCad board, DRC-clean and fabrication-ready, with the Python scripts that generated and repaired it
104 parts2MIT - 2 layers310 × 110 mm

- 4 layers52.5 × 22.9 mm

Feather STM32WB55
makeristic/Feather_STM32WB55
KiCad STM32WB55 Bluetooth development board in the Adafruit Feather form factor, with USB-C and STEMMA QT. Work in progress.
50 parts2MIT - 2 layers30.6 × 47 mm

Wearable Básico
MbFredys/PCB-Domestic-Vibration---Motion-Sensor
ESP32 and MPU-6050 vibration/motion-sensor PCB design exploring battery operation, wireless connectivity, and sensor integration.
15 parts2MIT - 2 layers50 × 18 mm

Majestouch stm32
mbtech-nl/majestouch-stm32
Drop-in replacement controller for the full-size Filco Majestouch: STM32F072, QMK with NKRO over USB. KiCad 9 board, hand-solderable.
20 parts2MIT