2 layers100 × 100 mm
Explorer
anyshake/explorer
🌏 Detecting seismic wave using 3 geophones and 3-axis accelerometer, pack & send data to AnyShake Observer over RS232 / RS485 serial.
266 parts100
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 layers50 × 34 mm
Shutter tester
bjpirt/shutter-tester
An easy-to-build three point camera shutter speed tester
16 parts100 - 4 layers42 × 49.6 mm
- 4 layers60 × 95 mm
STM32H7 GuitarPedal
GuitarML/GuitarPedalSTM32
Guitar pedal using a stm32h7 microcontroller programmed with CubeIDE (PCB and Firmware)
101 parts100MIT - 2 layers16.9 × 25 mm
- 2 layers87.5 × 77.5 mm
Panel
jpconstantineau/NRF52-Board
This Repository is a collection of NRF5x boards.
143 parts100BSD-3-Clause - 2 layers330 × 15 mm
LED Light Bar
Positron3D/Prusawire
An unofficial Prusa MK3 and MK4 to Switchwire total conversion mod, from Positron's April Fools of 2025.
30 parts100GPL-3.0 - 2 layers100 × 100 mm
- 2 layers113.5 × 95.1 mm
- 2 layers31 × 50 mm
RVPC Rev B
OLIMEX/RVPC
The EURO 1.00 Risc-V personal computer with VGA and Keyboard and Woz like monitor. The purpose of this project is to make educational platform which people can use to learn RISCV assembler and experiment like in the old…
38 parts99GPL-3.0 - 2 layers509.5 × 15.4 mm
- 2 layers24.3 × 181.8 mm
Orange loop
sahko123/orange_loop_schematics
As seen on TV! (probably not but at least its on youtube at https://youtu.be/dBEupkQBFis )
35 parts99 - 2 layers39.4 × 106.7 mm
Nearness
sarnesjo/nearness
Minimal panning mixer for the Eurorack modular synthesizer system
52 parts99 - 2 layers247.1 × 121.4 mm
- 4 layers49.5 × 54.9 mm
- 2 layers381.2 × 170 mm
PC110
ahmadexp/Open-Source-PC110
Figuring out the missing technical documentation of the beloved PC110
1,483 parts98 - 2 layers38.2 × 37.9 mm
NixieSupply5vto160vDCMBoost
drkmsmithjr/NixiePowerSupply
170v Nixie Tube Power Supply from 5v Supply
47 parts98MIT - 4 layers50 × 50 mm
Swg test
greatscottgadgets/lab-notes
notes, test reports, and other documentation for projects in progress
23 parts98 - 2 layers285 × 117 mm
- 4 layers16.5 × 10.9 mm
- 2 layers20.3 × 20.3 mm
Breadboard buttons
mattwach/cnc_pcb_tools
Describes and end-to-end process of milling PCBs with cheap 3018 machines. Provides some helpful utilities written in Python.
6 parts98Apache-2.0 - 2 layers76.2 × 69.9 mm
Startrckr pcb
NikodemBartnik/StarTrckr
Open source star tracker for deep sky astrophotography
59 parts98 - 2 layers37.5 × 99 mm
Diy oled 3d controller
open3doled/open-3d-oled
If running windows 11 or 10 with DPI scaling be sure to disable it as follows. 1) Right click properties on 3dplayer.exe in the 3DPlayer folder 2) Click on "Compatability" tab then click on the button at the bottom…
42 parts98 - 2 layers267 × 300 mm
Output.Panel R0.5.1 300x300 2layer step1 Modified
rusefi/hw_microRusEfi
microRusEfi board for rusEfi ECU
2,371 parts98