
PCB
2,721 boardsKiCad boards from 1,297 GitHub repositories tagged “pcb”, the most starred first; open any of them in PCBKit.
- 4 layers80 × 35 mm

- 2 layers63 × 89.5 mm

- 2 layers90 × 71 mm

Power extender
StarGate01/power-extender
Hardware and software for a power and IO extension PCB with current monitoring and I2C interface.
78 parts5MIT - 2 layers145 × 65 mm

Fan test adapter
tjko/fan-test-adapter
Adapter PCB board for easily testing PC (PWM) fans.
75 parts5GPL-3.0 - 4 layers60 × 73.5 mm

Anthracite bottom
trope-oshw/anthracite
MIDI-controllable fuzz pedal: open hardware (CERN-OHL-S-2.0), firmware (GPL-3.0-or-later)
224 parts5CERN-OHL-S-2.0 - 2 layers39.4 × 48.3 mm

Midi uart adapter
tschiemer/midi-uart-adapter
PCB layout for a simple MIDI (In-Through-Out) / UART - Adapter according to MIDI 1.0 Specification
25 parts5MIT - 2 layers127 × 49.5 mm

- 2 layers73 × 100 mm

12V SmartSwitch 2panel
vintlabs/ESP32-PWM-Driver-Devkit
ESP WROOM-32 DevKit with 8 2A PWM Drivers (5-15V)
160 parts5 - 2 layers131.3 × 99.9 mm

- 4 layers60 × 116 mm

Latitude-54xx SSD expander
a-little-wifi/Latitude-5491-SSD-Expander
PCIe bifurcating dual SSD adapter for the Dell Latitude 5491
29 parts4 - 2 layers80 × 100 mm

Baby remote
aamat09/baby-tracker-suite
Baby care tracking suite: HA dashboards, n8n workflows, PostgreSQL, ESP32-C3 remote with 3D-printed enclosure
17 parts4MIT - 2 layers48 × 68 mm

- 2 layers19.9 × 41.5 mm

KBPY
andywarburton/KBPY
a tiny mechanical key switch tester powered by Adafruit QTPY or Seeeduino XIAO (also works great as a single key macropod)
5 parts4GPL-3.0 - 2 layers43.2 × 44.5 mm

- 2 layers99.1 × 99.1 mm

At90s2323
atoomnetmarc/AVR-demo-board
AVR demo boards for old AT90S* microcontrollers.
171 parts4Apache-2.0 - 2 layers54.6 × 127 mm

- 4 layers58 × 66 mm

H616 devboard
Bogdan8266/h616-board
8-layer Allwinner H616/618 SBC with DDR3, USB, Wi-Fi/BT and battery power support, designed for embedded Linux.
165 parts4CERN-OHL-P-2.0 - 2 layers100 × 100 mm

Bf-025
botanicfields/PCB-RGB-LED-276-M5Atom
Circle clock using 276pcs of WS2812C-2020 and an M5Atom
578 parts4CC0-1.0 - 2 layers69.2 × 20.3 mm

RingPush PMOD
carlosedp/PMOD1
Documentation and code samples for the PMOD1 - Rotary+RingLED
41 parts4BSD-3-Clause - 2 layers45.5 × 55.8 mm

Scartaudioextract
circuitsable/SCARTAudioExtractor
A SCART coupler that extracts the audio to a 3.5mm TRS jack
3 parts4GPL-3.0 - 2 layers111.8 × 73.7 mm

0x01-class
DC540-Nova/micropython-and-pcb-class-2022
MicroPython & PCB Class 2022 repo.
7 parts4Apache-2.0 - 2 layers114 × 49.3 mm

Solderbit gamepad
devices-lab/solderbit-gamepad
Learn-to-solder kit for the BBC micro:bit
58 parts4GPL-3.0 - 4 layers49.3 × 34.1 mm

Dattalogger Board
DevMajed/DataLogger-Board
Hardware PCB Design for AVR-based Datalogger using KiCAD
30 parts4 - 2 layers145 × 27 mm

Breakout Flex PCB Testing Stand
DevonHope/HMD-Fusion-DIY-Cases
A repo for storing my progress in developing a case/outift for the HMD Fusion phone
7 parts4MIT