
Boards using the SMAJ12A
45 boardsBoards in 40 GitHub repositories, designed in KiCad, that use the SMAJ12A by GOODWORK (-55℃~+150℃ 12V 13.3V 19.9V 20.1A 400W 5uA 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 SMAJ12A’s symbol, footprint and pinout are on its own page.
- 2 layers210.1 × 69.6 mm

- 6 layers499.5 × 326 mm

OLD obfuscated DontUse link
Jeo0/atg-client
automatic trajectory generator cross-platform client for acoustic volumetric displays (dis our thesis :))
548 parts3 - 2 layers45.1 × 101 mm

LabEA1
Danmuse/Lab_EA1_FRBA
This project covers the design and verification of single-stage amplifier circuits using bipolar and field-effect transistors.
81 parts2 - 2 layers98.5 × 76 mm

Extension
dxy250312/-RK3588-PCB-YOLO-
基于 YOLOv11 与 ELF 2(RK3588)的 PCB 裸板缺陷检测系统。项目包含模型训练、数据集配置、RKNN 部署、Qt 可视化界面以及 RK3588 GPIO 控制示例,可用于学习边缘 AI 在工业视觉中的应用。
38 parts2MIT - 2 layers100 × 50 mm

Dew Controller
kuellenberg/Dew-Controller
Dew heater controller for telescope dew heater straps
92 parts2 - 2 layers82 × 97 mm

Remi V4.2
yousseftamer-eng/Ratatouille_3_Micromouse
Remi 3 — micromouse robot that won 2nd place at IEEE Mansoura's Victories 4 micromouse competition. Includes PCB schematics, fabrication files, CAD models, and firmware.
62 parts2MIT - 2 layers104 × 62 mm

- 6 layers25.9 × 16.8 mm

Knuckle
HeyPCB/knuckle
35 mm round FOC driver for a GBM2804 gimbal motor that answers on the Open Duck Mini's servo bus as an STS3215. 6-layer KiCad 10 board plus printed standoff, cover and horn adapter.
45 parts1CERN-OHL-S-2.0 - 2 layers102 × 103 mm

- 4 layers102.4 × 83.1 mm

- 4 layers78.5 × 49.5 mm

Motor controller
BaoneBosima/4_Channel_DC_Motor_Driver
The board was designed in KiCad 8.0 utilizing a 4-layer, impedance-controlled stackup to ensure signal integrity in a mixed-signal environment.
59 parts - 2 layers100 × 100 mm

- 4 layers102.2 × 83 mm

- 4 layers98.9 × 81.3 mm

- 4 layers416 × 130 mm

Hardware pruefadapter
CodeByMika/technikerarbeit2026-hardwarepruefadapter
Im Schuljahr 2025/2026 wurde im Rahmen der Ausbildung zum staatlich geprüften Techniker diese Technikerarbeit in Zusammenarbeit mit der Gottlieb Daimler Schule 2 in Sindelfingen sowie der SOTEC GmbH & Co KG in…
454 parts - 2 layers40 × 61 mm

Esp32-4to20ma board
Diode663/ESP32_4-20mA_Sensor
Single-channel industrial 4-20 mA current-loop reader for ESPHome / Home Assistant. ESP32-S3 + INA226, USB-C powered, 24 V loop supply with a constant-current limiter. KiCad 10, generated from Python.
59 partsCERN-OHL-P-2.0 - 4 layers80 × 80 mm

- 4 layers180 × 120 mm

Edge18-main rev a
Gecesars/18-gateway-industrial
Gateway Industrial Modbus/CAN Universal — baseline técnica e acompanhamento do projeto
185 parts - 2 layers100 × 85 mm

IIT 5dof arm IO
izsoandras/IIT_5dof_robotarm
Controller board and software for an old 5 degree of freedom robotarm
112 parts - 4 layers150 × 150 mm

NLTL Lite
Javitax47/NLTL_Lite
Implementación pasiva de cinemática relativista general Agujeros negros · Agujeros blancos · Arrastre de marco · Proceso de Penrose · Lensing gravitacional · Solitones PCB 150 × 150 mm · 857 componentes · 37…
857 parts - 2 layers102.1 × 82.7 mm

PLC Electiva
JosueHerrera05/Josue_Herrera_Electiva_2026_C2
Repositorio Electíva Diseño Mecatrónico 2026-C2
198 partsMIT - 2 layers120 × 120 mm

- 2 layers135 × 92 mm

Curve tracer
leedanie2/curve-tracer
Programmable semiconductor curve tracer: STM32 firmware, two-layer KiCad PCB, SPICE Monte Carlo analysis, and a host-side SPICE-parameter extraction pipeline. Hardware in bring-up.
88 parts - 4 layers98.3 × 81.2 mm
