4 layers85.6 × 54 mm
DCDCv9-3
Rootthecause/DCDC
An open source credit card sized DC/DC converter to convert up to 600 V to 24 V in a energy-, cost- and space efficient way.
216 parts161CERN-OHL-W-2.0
Open-source KiCad boards
107,410 boardsPrinted circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.
- 2 layers102 × 57 mm
Stepper analyzer
zapta/simple_stepper_motor_analyzer
A DYI stepper motor analyzer. This is a new design that is based on Raspberry Pi Pico and users a compact single PCB design.
23 parts161 - 2 layers37.6 × 29.3 mm
Romulator programmer interface
bitfixer/bf-romulator
Romulator - RAM/ROM replacement and debug for 6502 CPU systems
5 parts160 - 6 layers
Pc healthypi move sensor v9
Protocentral/healthypi-move-hw
Hardware files for the HealthyPi Move
124 parts160MIT - 2 layers35 × 40 mm
- 4 layers53.7 × 21 mm
Pico WH
sabogalc/project-piCo
Because it should be a crime to release a product with Micro-USB in the 2020s
93 parts159WTFPL - 2 layers62 × 64 mm
Sensor
taichan1113/AdeptBLE
This is alpha version of Ploopy Adept BLE modification.
23 parts159CERN-OHL-P-2.0 - 2 layers228.6 × 76.8 mm
Schwann Rev0.5b
The-Royal/The_Royal_Open-Source-Projects
A Master Repository For All things Royal Made
127 parts159MIT - 2 layers21 × 15.5 mm
MRF Pro v8-breakout
acornelissen/IDENTIDEM.design-MRF2
Open hardware medium-format rangefinder for Mamiya Press lenses: ESP32-S3 firmware, LiDAR-coupled focusing, custom PCBs, printed parts.
13 parts158GPL-3.0 - 4 layers72.5 × 87.3 mm
Mouse V1
great-houk/mouse-project
Contains all the relevant folders for the entire custom mouse project
138 parts158MIT - 4 layers85 × 85 mm
- 2 layers82.5 × 93.7 mm
Capybara
Binary-Kitchen/SolderingTutorial
Complete soldering course for beginners and advanced.
5 parts157 - 2 layers32 × 94.9 mm
- 2 layers192.4 × 50 mm
- 2 layers62.3 × 64.3 mm
- 8 layers72 × 50 mm
OpenMD
CrabLabsLLC/OpenMD
An Open Source Versatile Motor Driver powered by GaN
220 parts156CERN-OHL-W-2.0 - 2 layers245.2 × 100 mm
V5 main
zynthian/zynthian-hw
Zynthian hardware stuff: PCBs, schemes, parts specifications, pin assignment, ...
160 parts156 - 2 layers37.2 × 61.1 mm
UniBalun1.2
DG1JAN/UniBalun
a PCB for a lightweight qrp Balun (1:1, 1:4 or UnUn 1:49)
16 parts155CC-BY-SA-4.0 - 2 layers168 × 109.2 mm
- 2 layers57 × 76 mm
- 4 layers95 × 95 mm
Openmicro
conol-ai/openmicrokbd
Open-source recreation of OpenAI's Codex Micro macropad — PCB written in CoHDL, an AI-native hardware description language. Rust firmware (embassy) + companion app (makepad). MIT licensed. https://openmicrokbd.org
88 parts154MIT - 2 layers18.8 × 8.1 mm
Dell charger emulator
KivApple/dell-charger-emulator
Emulator of original Dell charger using ATTINY85
6 parts154 - 2 layers99.9 × 70 mm
- 2 layers42 × 50 mm
