
PCB
2,721 boardsKiCad boards from 1,297 GitHub repositories tagged “pcb”, the most starred first; open any of them in PCBKit.
- 2 layers339.1 × 121 mm

- 2 layers100 × 73.9 mm

Security Alarm Panel
Matyas604/Security-Alarm-Panel
Home Assistant Smart Home Alarm Control Panel with fingerprint reader, NFC/RFID card reader, motion radar, and touchscreen TFT display. It can control your smart home, not just your home security system.
132 parts1GPL-3.0 - 2 layers53 × 68 mm

In Board Gnia
MbFredys/PCB-designs-for-PLATZI-course
PCB design exercises completed during a structured training course, documenting schematic capture, layout, and manufacturing outputs.
99 parts1MIT - 2 layers10.2 × 12.7 mm

Serial breadboard adapter
mh21/breadboard-adapters
Various small schematics + PCBs for prototyping on breadboards
12 parts1CC-BY-4.0 - 2 layers38.1 × 19.1 mm

- 2 layers80.8 × 101.1 mm

- 2 layers19.8 × 40.1 mm

GH4PIN01
mlab-modules/GH4PIN01
This 4-pin module connects JST-GH connectors, often used in Pixhawk drones, to standard pin headers, making it easier to build custom electronics and use I2C or CAN bus communication.
11 parts1GPL-3.0 - 2 layers50.3 × 30 mm

- 2 layers70.6 × 90.9 mm

ISO11446PWR01
mlab-modules/ISO11446PWR01
Car trailer emulator for use trailer socket as a power source
70 parts1GPL-3.0 - 2 layers50.3 × 30 mm

PCRD01
mlab-modules/PCRD01
Semiconductor cosmic radiation detector Silicon diode interface.
39 parts1GPL-3.0 - 2 layers50.3 × 40.1 mm

PCRD06
mlab-modules/PCRD06
Sample and hold circuit for photomultiplier pulse signal processig
33 parts1GPL-3.0 - 2 layers24.1 × 50.3 mm

PINHOLDER01
mlab-modules/PINHOLDER01
Board for mounting thick semiconductor diodes into existing devices.
5 parts1GPL-3.0 - 2 layers60.5 × 40.1 mm

- 2 layers60.5 × 50.3 mm

RFIQINT01B
mlab-modules/RFIQINT01
UTP cable RF signal I/Q interface for QFHMIX module with punch-down blocks
48 parts1GPL-3.0 - 2 layers19.8 × 40.1 mm

STEPUPDC02
mlab-modules/STEPUPDC02
Step-up converter. Vin 1,8 V - 5 V, Vout up to 28 V.
18 parts1GPL-3.0 - 2 layers40.1 × 19.8 mm

- 2 layers100 × 80 mm

Aircon v6-routed
mo9652962-ai/wave-fixture-ai
Gerber 进 · 治具工程图出 · 21 项制造业自动化:波峰焊治具 AI 设计助手,输出 DXF/STL/GLB 及 CNC G 代码,内建 26 项 DRC 门禁与自然语言参数调整
36 parts1MIT - 2 layers68.6 × 53.3 mm

- 2 layers31.8 × 29.5 mm

AX25 TNC modemmodule
motivemachine/APRS_Nanomodem
My PCB design for an APRS TNC, based on Mark Qvist's excellent MicroModem design. Can be used as a standalone TNC or controlled by several serial protocols. This repo is a mirror for:
49 parts1MIT - 2 layers50 × 30 mm

- 2 layers48 × 48 mm

Metstat
MRtecno98/metstat
Autonomous, unattended, solar-powered, meshed network IoT weather probe
33 parts1 - 2 layers83.1 × 83 mm

Lumi tubule board
NemoAndrea/lumi-tubule
Decorative desk lamp in the shape of microtubule protein filament.
76 parts1 - 2 layers50.8 × 50.8 mm

LedController
ngdrascal/IcicleLights
A remix of Adafruit's Holiday Icicle Lights with Flair build.
16 parts1CERN-OHL-P-2.0 - 4 layers60 × 31 mm

GarageDoor pro
nikolaus018/garageDoor-pro
ESP32-C3 + GPS board that opens the garage door when you leave and arrive: firmware, KiCad PCB and perfboard build
46 parts1MIT