
PCB
2,721 boardsKiCad boards from 1,297 GitHub repositories tagged “pcb”, the most starred first; open any of them in PCBKit.
- 2 layers120.7 × 70.6 mm

- 2 layers38.1 × 38.1 mm

- 4 layers47 × 62.2 mm

TTL2ANALOG
hkzlab/TTL-to-RGB
This board converts CGA/EGA/MDA/Hercules TTL signals into analog RGB signals that can be fed into a compatible monitor
33 parts20 - 2 layers30 × 13 mm

MCP DEMO
oaslananka/kicad-studio-kit
VS Code extension for KiCad EDA workflows with schematic/PCB viewers, DRC/ERC, BOM and export tooling, plus MCP discovery, configuration, compatibility metadata, and AI-assisted developer workflows.
3 parts20MIT - 2 layers33.3 × 6.3 mm

Stm8s001rs485
TG9541/stm8s001rs485
A narrow KiCad made PCB with STM8S001J3, RS485 driver and DS1621S Thermometer, e.g., for STM8EF-MODBUS
21 parts20MIT - 2 layers82.3 × 35.5 mm

- 2 layers65 × 30 mm

- 4 layers194.3 × 92.8 mm

- 2 layers165.1 × 53.3 mm

Breadboard 830
tebl/breadboard
Created a simple PCB that can be used to transfer breadboard contents more directly to a PCB.
91 parts19 - 2 layers91 × 186.5 mm

- 2 layers70 × 35 mm

- 2 layers23.6 × 57.7 mm

- 2 layers99.1 × 49.9 mm

- 4 layers100 × 100 mm

MWGEN G1
MR-DOS/MWGEN-G1
12.5 MHz - 6400 MHz (LMX2572) or even up to 20 GHz (LMX2595) generator board with int./ext. reference.
373 parts18GPL-3.0 - 2 layers30 × 15 mm

Esd guard
neuman/nopekit
Explore ideas, engineer real things, and find out what holds up. An AI engineering partner for grounded, evidence-driven design.
3 parts18Apache-2.0 - 4 layers88 × 23.4 mm

- 4 layers60 × 60 mm

- 2 layers118.7 × 72.5 mm

FRMW Expansion stuff
a-little-wifi/frmw-16-MXM-E-port
MXM GPU + Dell E-Port dock adapter for 16" Framework laptop expansion bay
93 parts17 - 2 layers252 × 97.8 mm

- 2 layers45.7 × 21.3 mm

- 4 layers

6-Slot Backplane
transistorfet/retroverse
A collection of VME-based hardware and software for modular computers
136 parts17 - 4 layers29.5 × 64.5 mm

Iot esp eth ind
wayri/SPIKE
PCB-focused multiphysics simulation, from board to complete assembly: PI, SI, circuits, thermal, EM/RF and mechanical workflows, with MCAD collaboration and a roadmap toward large-scale coupled assemblies.
150 parts17 - 2 layers34.3 × 30 mm

Espdisplay
ahinrichs/DoorsignEPD-pcb
ESP-WROOM-32 breakout board to connect it to a Waveshare E-Ink display
11 parts16 - 2 layers38.1 × 38.1 mm

Display Adapter
atoomnetmarc/IoT12
Schematic, PCB files, firmware and 3d models for creating the IoT12 solder iron temperature controller for T12 compatible tips.
2 parts16Apache-2.0