4 layers100 × 100 mm
Rpi pico printer board
jackw01/pi-pico-printer-board
Tinkerer-friendly Klipper compatible 3D printer control board using Raspberry Pi Pico
224 parts42CERN-OHL-W-2.0
Boards using the SMAJ30A
21 boardsBoards in 19 GitHub repositories, designed in KiCad, that use the SMAJ30A by GOODWORK (-55℃~+150℃ 30V 33.3V 400W 48.4V 5uA 8.3A TVS Unidirectional DO-214AC(SMA) ESD and Surge Protection (TVS/ESD) ROHS). See how each wires it, with its parts, size, README and files; the SMAJ30A’s symbol, footprint and pinout are on its own page.
- 4 layers65.4 × 53.3 mm
Waterdrop esphome
twasilczyk/waterdrop-esphome
Waterdrop RO system smart Wi-Fi module for Home Assistant
39 parts15MIT - 4 layers190.5 × 160 mm
Topiary TrimBot
griffinross2/Topiary-TrimBot
Topiary TrimBot, an automatic topiary trimming robot. Purdue ECE Senior Design group E11 for 49595 in Fall 2025.
285 parts2GPL-3.0 - 4 layers52 × 74 mm
FRC Sensor CAN
barkinvar/sugerCANe
A compact interface for three NPN, PNP or logic sensors on an FRC robot. Each port has a removable 5 V / 12 V power jumper; input type is configured in software.
144 parts1 - 2 layers50 × 50 mm
Ro system
oxfordfish/STM32G0F6Px-ROC
A reverse osmosis controller system designed around STM32.
57 parts1CERN-OHL-P-2.0 - 2 layers55 × 40 mm
- 2 layers34.2 × 22.4 mm
Drive
earlynerd/bl4818-drive
replacement integrated servo drive PCB for 4818/4825 brushless motors
64 parts - 4 layers40 × 40 mm
- 6 layers48 × 52 mm
Kestrel esc
HeyPCB/kestrel-esc
Kestrel 4in1: 6S 4-in-1 ESC running stock AM32 on four STM32G071s, with 24 CSD18540 FETs, LM5109B drivers and battery current sensing. 48 x 52 mm 6-layer KiCad 10 board, DRC clean, with gerbers, BOM, CPL and STEP.
174 partsCERN-OHL-S-2.0 - 6 layers40 × 40 mm
Kestrel fc
HeyPCB/kestrel-fc
Kestrel H7: STM32H743 FPV flight controller with ICM-20602 + BMI088, MS5611, 16 MB blackbox, 5 V and switchable 10 V BECs.
114 partsCERN-OHL-S-2.0 - 2 layers150 × 70 mm
Hydrogen - bakalarka
Jed0vcela/Gas-Flow-Control-and-Logging-System
Mass flow control and data acquisition platform based on Raspberry Pi Pico. Supports dual MFC control via RS-232, analog sensing (pressure, temperature, voltage), USB communication, and local button interface.
77 parts - 2 layers180 × 135 mm
FarmHqRelay R1
kjdykstra406/Pivot-Control-PCB
"# Pivot-Control-P(kicadsch (version 20250114) (generator "eeschema") (generatorversion "9.0") (uuid "5632ba6c-34ff-4a54-b5e1-022e30e0e773") (paper "A0") (libsymbols (symbol "Adafruit I2C to 8 Channel Solenoid…
230 parts - 4 layers98 × 98 mm
- 4 layers100 × 50 mm
AltReg CAN
Open-Source-Alternator-Regulator/alt-CAD
Support Files for the Alternator Regulator
156 parts - 4 layers117.5 × 53.4 mm
- 4 layers55.6 × 77.4 mm
Panel
vbartusevicius/esp-measurement-platform
Modular ESP measurement platform with HomeAssistant and MQTT integration.
83 parts - 2 layers36.5 × 18.9 mm
- 4 layers52 × 64 mm
Prerouted
barkinvar/sugerCANe
A compact interface for three NPN, PNP or logic sensors on an FRC robot. Each port has a removable 5 V / 12 V power jumper; input type is configured in software.
124 parts1 - 2 layers65 × 30.5 mm
- 4 layers76 × 100 mm
Power hub
kartben/hw-testing-rack
3D-printed, tilted test shelf for 16 dev boards: sliding drawers, per-bay ESP32-S3 running Zephyr (USB/IP, power switching, metering), KiCad PCBs, OpenSCAD parts, BOM and an interactive 3D viewer
181 parts - 4 layers39.8 × 77.4 mm
Releases
vbartusevicius/esp-measurement-platform
Modular ESP measurement platform with HomeAssistant and MQTT integration.
57 parts