4 layers70 × 54 mm
Boards using the BAT54WS
66 boardsBoards in 51 GitHub repositories, designed in KiCad, that use the BAT54WS by Diodes Incorporated (1 Independent 100mA 1V@100mA 2uA@25V 30V 600mA SOD-323 Schottky Diodes ROHS). See how each wires it, with its parts, size, README and files; the BAT54WS’s symbol, footprint and pinout are on its own page.
- 4 layers104 × 158 mm
- 2 layers120.5 × 46 mm
Kampela E1
Alzymologist/Kampela
Hardware signer and key storage for Substrate ecosystem
192 parts21GPL-3.0 - 4 layers29.5 × 64.5 mm
Iot esp eth ind
wayri/SPIKE
PCB-focused multiphysics simulation, from board to complete assembly: PI, SI, circuits, thermal, EM/RF and mechanical workflows, with MCAD collaboration and a roadmap toward large-scale coupled assemblies.
150 parts17 - 2 layers38 × 56 mm
- 2 layers100 × 100 mm
Trv
Polski-Zwiazek-Krotkofalowcow/qo-100-transverter
Auxiliary unit for the QO-100 transverter, providing:
259 parts11 - 2 layers78.5 × 46 mm
Kampela G5
Kalapaja/kampela-hardware
Hardware design schematics and supplementary files for Kampela hardware signer
198 parts5GPL-3.0 - 2 layers100 × 64 mm
Ac tester production
EVtivity/evtivity-ev-tester
An open-source, EV-side charging simulator. It emulates an electric vehicle so you can test AC charging stations (EVSE) and CSMS backends on the bench, without a real car.
68 parts3 - 2 layers50 × 110 mm
Ogham merged v1.0
keeos-io/ogham
Ogham — a dual-voice bytebeat synthesizer for Eurorack. Firmware (MIT) and hardware (CC BY-SA 4.0).
109 parts3 - 4 layers75 × 136 mm
Mynd Main
Prototype-Fund-Hardware/MYND-Hardware
Inofficial hardware repository for the Teufel MYND loudspeaker: https://teufel.de/mynd-107002004
561 parts3 - 2 layers45 × 80 mm
Bridge
lachlanhurst/dukki
Bipedal robot based on Microduck, rebuilt around Unitree J288 servos and a Radxa CM4.
72 parts2MIT - 4 layers80 × 49 mm
- 4 layers224 × 395 mm
FEAR-16 - Mainboard
Dephrilibrium/FE-FEAR16v2-PCB-Mainboard
Regulation circuit mainboard of the Field Emission Array Regulation (FEAR) system with up to 16 channels.
424 parts1GPL-3.0 - 4 layers72 × 44 mm
Picflash board
nthclrd/picflash
Programmeur PIC open source en Rust : remplace MPLAB IPE/XC8 pour les PIC16, pilote les PICkit 4/5/Basic ou une carte RP2040 maison (KiCad)
115 parts1MIT - 4 layers90.4 × 25 mm
Transponder-12.0.1
rolandvs/ais_transponder
A real, functioning low-power AIS transponder (class B)
115 parts1GPL-3.0 - 4 layers18.5 × 25.3 mm
VarioSmooth v2
samp38/varioSmooth
Energy self-sufficient helmet embedded variometer for free flight
30 parts1 - 4 layers50 × 75 mm
- 2 layers318.5 × 121.1 mm
Dachshund70
TiamDesigns/Dachshund70
The receiver for the keyboard's 2.4 GHz mode (SPEC phase 14). It is a small desk puck: a USB-C cable runs to the computer, and the puck sits on the desk near the keyboard. KiCad 10, 2 layers, 1.6 mm.
217 parts1MIT - 2 layers80 × 55 mm
Im01
amuzdgp3-prog/im-01-pulse-device
Отдельный модуль к системе обслуживания аппаратов 2.apixspb.ru. Устройство слушает импульсные выходы монетоприёмника и купюроприёмника, копит показания в FRAM и дважды в сутки передаёт их на сервер по LTE Cat.1.
108 parts - 4 layers100 × 100 mm
- 4 layers130 × 110 mm
Battery pack
dadamkovic/power_supply_v2
The project files include routed 4 layer PCB board for a cassette intended to be used either standalone or as part of a tower rack.
277 parts - 2 layers27 × 50.5 mm
ATM32U4 backpack
Duckle29/ATMega32U4-backpack
This is a small PCB meant to sit behind an OLED LCD as a small backpack. Almost
41 partsMIT - 2 layers43 × 43 mm
- 4 layers66 × 40 mm
ESP32 PRELIM DESIGN
ece49022-team9/slate
Keep the team's native schematic and board sources here, including any project-specific libraries needed to open them.
82 parts