Open source hardware

228 boards

KiCad boards from 122 GitHub repositories tagged “open-source-hardware”, the most starred first; open any of them in PCBKit.

2 layers70 × 50.5 mm
MacroPad Controller Board
loredavid/Hapticpad
A 6 button macropad with a display for button labels and a mouse knob with haptic feedback! — v2 redesign: new Pico SDK firmware + USB configurator.
29 parts1CERN-OHL-S-2.0
2 layers68.6 × 53.3 mm
SAPI LoRa Arduino Shield V1.0
alexandreberg/SAPI_an_open_source_FEWS
Open-source flood early warning system: LoRa water-level and rain stations, gateway, web dashboard and LightGBM/MLR forecasts. Master's dissertation (IFSC, Brazil).
35 partsAGPL-3.0
2 layers110 × 72 mm
Scheda
AliDarSilenzio/alidu-otamatone
Alidu Otamatone — strumento elettronico a fiato open source di Dario Amabile: nastro capacitivo senza usura, sensore di fiato, MIDI, Teensy 4.1
28 parts
2 layers24 × 34 mm
Elec board
arcticoder/spurious-force-balance
Open, low-cost torsion balance for measuring the spurious forces (supply-lead Lorentz forces, heating, convection) that dominate small-force and thrust experiments: printable CadQuery mechanics, a validated force-noise…
2 partsMIT
2 layers36 × 96.5 mm
Small panel
arcticoder/spurious-force-balance
Open, low-cost torsion balance for measuring the spurious forces (supply-lead Lorentz forces, heating, convection) that dominate small-force and thrust experiments: printable CadQuery mechanics, a validated force-noise…
41 partsMIT
2 layers18.7 × 11.5 mm
01 led button
nitu2126/kicad-learning-path
My KiCad learning path: fully documented PCB projects from a simple LED board to advanced designs, with schematics, layouts, Gerbers, calculations and verification reports.
4 partsMIT
2 layers17.8 × 21 mm
02 555 blinker
nitu2126/kicad-learning-path
My KiCad learning path: fully documented PCB projects from a simple LED board to advanced designs, with schematics, layouts, Gerbers, calculations and verification reports.
9 partsMIT
2 layers20.6 × 18.7 mm
03-voltage divider
nitu2126/kicad-learning-path
My KiCad learning path: fully documented PCB projects from a simple LED board to advanced designs, with schematics, layouts, Gerbers, calculations and verification reports.
13 partsMIT
2 layers24.1 × 18.8 mm
04 npn transistor switch
nitu2126/kicad-learning-path
My KiCad learning path: fully documented PCB projects from a simple LED board to advanced designs, with schematics, layouts, Gerbers, calculations and verification reports.
13 partsMIT
4 layers27 × 30.6 mm
PulseWristTrack
SimulatedFlow/kicad-board-2026-07-24-pulsewristtrack
PulseWristTrack - wearable wrist tracker PCB with Seeed XIAO nRF52840 Sense, MAX30102 pulse / SpO2 sensor, IMU and BLE. Bare PCB, KiCad source files.
18 parts
2 layers52 × 89.1 mm
Raygun
taikiishii/microbit_raygun
micro:bit と赤外線で遊ぶ射的ゲーム。KiCad 基板・3D プリントデータ・MakeCode コード一式
20 partsMIT
2 layers52 × 90 mm
Target
taikiishii/microbit_raygun
micro:bit と赤外線で遊ぶ射的ゲーム。KiCad 基板・3D プリントデータ・MakeCode コード一式
18 partsMIT