2 layers337 × 150 mm
EEZ PSU consolidated r5B13a
eez-open/psu-hw
EEZ H24005 programmable bench power supply (powered by Arduino Due)
546 parts507
Boards using the SMAJ18A
20 boardsBoards in 16 GitHub repositories, designed in KiCad, that use the SMAJ18A by GOODWORK (-55℃~+150℃ 13.7A 18V 20V 29.2V 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 SMAJ18A’s symbol, footprint and pinout are on its own page.
- 2 layers42 × 42 mm
NEMA17 FOC Driver
maxmunzner/NEMA17_FOC_Driver
A Stepper Driver project with a PCB that acts as the driver and encoder.
37 parts1MIT - 4 layers66 × 71 mm
- 4 layers60 × 35 mm
ULNA Lband-2S
cfbird/ULNA-Lband-2S
Two-stage ultra-low-noise amplifier for 1.0 – 2.2 GHz, built around a pair of Skyworks SKY67151-396LF GaAs pHEMT LNAs.
75 parts - 2 layers35 × 38.7 mm
Rpi2040-lcd gauge
fharold/rpi2040-lcd-gauge
Basic and versatile gauges based on the WAVESHARE RP2040-LCD-1.28 module. A small HAT enhances it:
52 parts - 4 layers100 × 100 mm
- 2 layers42 × 42 mm
- 6 layers140 × 56 mm
Trenz mounted
naturalhazardscience/groundlark
Open source hardware for community-powered citizen science
207 partsMIT - 4 layers67.9 × 23.9 mm
ARC Reactor PCB
SuperMK15/ARC_Reactor_PCB
Wi-Fi controllable arc reactor board featuring an ESP32-C3-MINI-1, native USB flashing, a dual-diode power OR-ing circuit, and a 9-LED WS2812B addressable ring. Powered by a 2S–4S battery or USB-C.
43 parts - 4 layers60 × 52 mm
Dual Head Motor Driver
baoqi-zhong/Awesome-SMT-Machine
A single head 🔥SMT Machine🔥 based on FOC stepper motors. Pure self-developed and fully open-sourced.
98 parts9 - 4 layers42 × 44 mm
Wiegand bridge lite
EdgeCoil/wiegand-bridge
ESP32-S3 Wiegand reader bridge for Home Assistant: 4-layer board, BOM and ESPHome firmware.
75 parts1 - 2 layers88 × 38 mm
Buck-5v
sabas0ba/kicad_skills
Container-based toolkit for circuit design: datasheets, SPICE simulation and KiCad review
20 parts1Apache-2.0 - 2 layers
- 4 layers48.1 × 41.6 mm
- 4 layers100 × 100 mm
- 2 layers161.4 × 88 mm
- 2 layers111.2 × 170.7 mm
- 4 layers45 × 45 mm
- 4 layers92.8 × 86.4 mm
- 4 layers92.8 × 86.4 mm
