4 layers40 × 30 mm
Hardware
1,802 boardsKiCad boards from 760 GitHub repositories tagged “hardware”, the most starred first; open any of them in PCBKit.
- 2 layers23.6 × 57.7 mm
- 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 layers35 × 70 mm
- 2 layers36.8 × 90.9 mm
Bwlr3d
teapotlaboratories/bwlr3d
Teapot BWLR3D: Asset Tracker and Environmental Sensor with Solar Energy Harvesting
108 parts18MIT - 2 layers73.7 × 53.3 mm
- 2 layers61.6 × 56.8 mm
MPS Drive Amp 2
OS-MPI/MPS
The MPS system is a particle characterizing apparatus designed by the MIT/MGH group
55 parts17GPL-3.0 - 2 layers40 × 40 mm
PCB KiCad
Plastic-Scanner/DB2.x-Hardware
Hardware files for the DB2.X (development board) of the Plastic Scanner project
54 parts17CERN-OHL-S-2.0 - 4 layers
6-Slot Backplane
transistorfet/retroverse
A collection of VME-based hardware and software for modular computers
136 parts17 - 2 layers20 × 108 mm
Helium
wntrblm/Helium
Helium is a triple 1-to-3 precision buffered multiple and 3-to-1 precision adder
67 parts17 - 2 layers18.6 × 16.3 mm
- 2 layers25.4 × 30.5 mm
- 2 layers52 × 45 mm
OpenC16RamExpansion
SukkoPera/OpenC16RamExpansion
Open Hardware 64 Kb RAM Expansion for the Commodore 16
21 parts16 - 2 layers100 × 70 mm
- 2 layers100 × 80 mm
- 2 layers67.9 × 38.8 mm
DT770 Bluetooth Mod
farbefreak/DT770-BT-Mod
Hardware + Modding guide to add Bluetooth to DT 770 Headphones
38 parts15 - 2 layers
PicArd
NelsonBittencourt/PicArd
An Ultra Low Cost PIC programmer with Arduino Uno/Nano (hardware + software)
31 parts15MIT - 2 layers40 × 56 mm
Core v2-rounded
OpenShock/Hardware
KiCAD files for PCBs for transmitters and other hardware for OpenShock.
91 parts15CERN-OHL-S-2.0 - 2 layers38.6 × 72.1 mm
- 6 layers100 × 70 mm
- 6 layers290.7 × 322 mm
Board presignal
epatel/discrete6502
A MOS 6502 CPU rebuilt from 4,051 discrete transistors on a 291x322mm six-layer board that reproduces the original die layout
5,425 parts14 - 2 layers34 × 45 mm
Microscope lamp pcb
Halogenek/microscope-lamp
USB-C powered LED fixture that fits on top of a microscope objective
30 parts14 - 2 layers333.4 × 88.6 mm
Reverie
makenova/reverie
a mini 1800 keyboard based on the Elongate, Clarabelle, and Garbage Truck Keyboards
140 parts14 - 2 layers65 × 56.5 mm
