4 layers100 × 90 mm
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 layers141.1 × 127.1 mm
- 2 layers
MP Tracker
elektra42/freifunk-open-mppt
Open hard- and software solar maximum power point tracker
70 parts89 - 2 layers97.5 × 59.3 mm
Control Board
kholia/Easy-Digital-Beacons-v1
A simple and easy Arduino / Pi Pico / ESP8266-powered WSPR, FT8, and FT4 beacon system which uses NTP + DS3231 RTC for timing. Super extensible! Now comes with optional GPS support.
17 parts89 - 2 layers60.5 × 31.5 mm
Ps2-serial mouse adapter
necroware/ps2-serial-mouse-adapter
PS/2 to serial port mouse adapter
13 parts89GPL-3.0 - 2 layers21.8 × 16.3 mm
- 2 layers162 × 150 mm
Integration test board
philips-software/amp-hal-st
HAL implementation of the Embedded Infrastructure Library for ST microcontrollers
30 parts89MIT - 4 layers83.3 × 33.4 mm
- 2 layers83.8 × 60.8 mm
- 2 layers18 × 14.4 mm
- 2 layers51 × 18.5 mm
Entree
tuna-f1sh/entree
Entree is a USB-C CAN interface designed to fully support CANnectivity - gets the CAN party started!
78 parts89 - 2 layers76.1 × 85 mm
- 2 layers31.7 × 58.4 mm
- 2 layers555.6 × 69 mm
- 2 layers68.6 × 71.1 mm
- 2 layers51 × 60.7 mm
Mbc3flash
HDR/MBC3-Flashcart
My own version of RetroReboot's MBC3 flashcart https://www.retroreboot.net/HTML/projectpage.html, please consider supporting him if you can https://www.paypal.com/paypalme/WadeVillines
27 parts88 - 4 layers104.1 × 99.1 mm
ISA ES1868
hkzlab/ES1868_ISA8
ISA 8bit sound card based on the ES1868F sound chip, providing Sound Blaster PRO and OPL3 compatibility in a highly integrated package
120 parts88 - 2 layers160 × 120 mm
- 2 layers190.5 × 121.9 mm
BMW i3-adapter
jsphuebner/inverter-hardware
Eagle schematics of inverter main board, sensor boards and gate drivers
35 parts88 - 2 layers141.4 × 115.9 mm
- 2 layers100 × 100 mm
Test jig
laneboysrc/rc-light-controller
Extensible RC car light controller with Web-based configuration tool
80 parts88MIT - 2 layers43 × 35 mm
LYFT CTRL
mgkoenig/lyft
LYFT is a sophisticated remote control for your IKEA BEKANT desk.
43 parts88GPL-3.0 - 2 layers167.6 × 97.5 mm
AS3397 proto DIP
PhysicsDptAngers/polyUAnalog
Open source, analog and polyphonic synthesizer
142 parts88MIT - 4 layers94.1 × 152 mm
Development board panel
portapack-mayhem/mayhem-mdk
PortaPack - Module Develoment Kit
298 parts88GPL-3.0