4 layers68.4 × 52.4 mm
Openbms
open-batt/openbms-hardware
OpenBMS - Open Source Battery Management System Hardware
220 parts4MIT
Open source
238 boardsKiCad boards from 92 GitHub repositories tagged “open-source”, the most starred first; open any of them in PCBKit.
- 2 layers46.5 × 65 mm
Cave
VectorSpaceHQ/Cave
An open source, low-cost, Raspberry Pi powered, smart thermostat.
31 parts4GPL-3.0 - 2 layers86 × 36 mm
Vacuum Tweezers
ARENARobotics/MiniPic
Open-source benchtop vacuum tweezer engineered for SMD soldering, rework, and precision part handling
31 parts3CERN-OHL-S-2.0 - 2 layers43 × 43 mm
Mechaduino Hardware KiCad
IDMIL/Mechaduino-Hardware-KiCad
An updated KiCad port of Tropical Labs' open-source industrial servo.
64 parts3 - 2 layers285.8 × 95.3 mm
Legshark65 rev2
jemmec/legshark
An open source 60% (15 by 5) ortholinear keyboard designed with both flexability and familiarity in mind.
210 parts3MIT - 2 layers68.6 × 36.6 mm
High accuracy logging volt ampmeter
Fescron/diy-logging-volt-ampmeter
DIY logging voltage/current meter
52 parts2 - 2 layers36 × 48.3 mm
SA818 BREAKOUT
galopago/dil-breakout-pcb
Open source breakout boards for "stamp like" rf modules. Good for experimenting on a breadboard or to be used as sub-boards.
14 parts2MIT - 2 layers305.2 × 234.8 mm
- 2 layers327.5 × 219.5 mm
Openbms load
open-batt/openbms-test-bench-hardware
OpenBMS 600W resistive load (dissipative) hardware [schematic] [PCB layout]
113 parts2MIT - 4 layers70.5 × 128.5 mm
Pulsephone main board
pulseopen/PulsePhone
An almost fully modular open source phone running off of the DART-MX8M-MINI SoM.
94 parts2GPL-3.0 - 2 layers26 × 40 mm
Nervous ECG
sensors-inl/Nervous-ECG
ECAD design files, firmware source code and standalone application for the ECG sensor of the Nervous project.
65 parts2MIT - 2 layers78.5 × 107.5 mm
- 2 layers90.1 × 85.5 mm
PCBsens
Dragonyx118/LagmaBills
A Mecanum-wheeled robot for civil protection, powered by a Raspberry Pi orchestrating two custom ESP32 PCBs, sensors, a robotic arm, and a drone companion over MQTT.
41 parts1 - 2 layers5.5 × 35 mm
LM75A PROBE PCB
galopago/i2c-temp-probe-pcb
Small circuit board, designed to be installed inside a metal tube or thermowell.
13 parts1MIT - 2 layers43.8 × 21 mm
036INCH 5DIGIT
galopago/panel-mount-7-segment-display
Open source 7 segment serially controlled led display that fits inside a generic 45x26mm panel mount plastic enclosure. Upgrade your function specific panel meter PCB with a new one controllable by your preferred MCU.
10 parts1MIT - 2 layers105.8 × 80.2 mm
- 2 layers85 × 65 mm
Fuente regulable
iowlabs/camara_electroforesis
Dispositivo para la instrumentación de experimentos de electroforesis. Considera tanto el diseño de un modelo 3D para el tanque, como la electrónica para una fuente generadora de voltaje.
80 parts1GPL-3.0 - 4 layers160 × 180 mm
Terminal
JeremyKariukicodesnow/Jenga
Open-source electronics workspace for schematics, PCB layout and 3D, with CLI/MCP tools for external AI assistants. Windows early access.
48 parts1GPL-3.0 - 2 layers76.5 × 27.1 mm
FairCharm PCB R2.2
Lupix111/FairCharm
A pocket camera that fits in your palm and can hang from your bag like a charm! It's fair because it's open-source and free for everyone.
13 parts1GPL-3.0 - 2 layers133.6 × 112.9 mm
DSP MX
MahmoudBasio/DSP-Guitar-MultiFX
Open-source modular real-time embedded DSP guitar multi-effects platform based on Teensy 4.1, with custom hardware, C++ firmware, and real-time control.
46 parts1MIT - 2 layers70.6 × 90.9 mm
ISO11446PWR01
mlab-modules/ISO11446PWR01
Car trailer emulator for use trailer socket as a power source
70 parts1GPL-3.0 - 4 layers54 × 94 mm
Enku mainboard r0.1
raznoglaz1y/enku
Open-source compact e-reader built around a 3.97″ e-paper display and ESP32-S3.
156 parts1Apache-2.0 - 4 layers100 × 100 mm
PickOMatic V2
rmingon/PickOMatic-V2
One board to drive your entire pick-and-place machine: RISC-V CH32V317, 7 stepper channels, Ethernet, USB-C, vacuum and lighting control. Open hardware.
172 parts1CERN-OHL-S-2.0 - 2 layers66 × 73 mm
