2 layers36 × 58 mm
Ups adaptor
aronreid/ups-to-esp32
Put a USB-only UPS on the network: an ESP32-S3 board and firmware that serves NUT on TCP 3493, with a web UI. No host computer, no Raspberry Pi.
38 parts130GPL-3.0
Boards using the AP2171WG
27 boardsBoards in 21 GitHub repositories, designed in KiCad, that use the AP2171WG by Diodes Incorporated (-40℃~+85℃ 1 1A 2.7V~5.5V 95mΩ Active High High Side Switch Overcurrent Protection(OCP)、Overtemperature protection (OTP) SOT-25-5 Power Distribution Switches ROHS). See how each wires it, with its parts, size, README and files; the AP2171WG’s symbol, footprint and pinout are on its own page.
- 4 layers71.5 × 71.5 mm
Elixir
golioth/elixir-hw
An open source hardware device that has cellular, wifi, bluetooth, GPS, and more!
249 parts36CERN-OHL-P-2.0 - 2 layers75 × 55 mm
Wellfed bench
Isaac-Duarte/wellfed
Open firmware that runs the PETLIBRO Granary PLAF103 pet feeder on your own Wi-Fi: no cloud, no account. Early and in testing.
93 parts8MIT - 2 layers22.5 × 16.5 mm
- 4 layers50 × 70 mm
- 2 layers127 × 90 mm
Radio usb
SP8EBC/radio-usb-interface
USB <--> Land Mobile Radio interace with full ground isolation on 2way audio and PTT control
225 parts3 - 8 layers45.2 × 29.7 mm
- 4 layers101.6 × 101.6 mm
Avionus Flight Controller
leptun/Avionus_Flight_Controller
Controller board for autonomous RC plane
287 parts1GPL-3.0 - 4 layers127.8 × 56.1 mm
Controller
sudo-junkie/Controller
ESP32-based replacement PCB for UCOM USB game controller, with LCD, IMU, IR TX/RX and more...
105 parts1 - 4 layers170 × 120 mm
Cm5
YORROY123/kicad-scripted-pcb
Three KiCad 10 PCBs designed entirely as Python code with layered verification
243 parts1MIT - 2 layers59 × 70 mm
Project draft
AnnaLukose/EEE3088F-Project-2025-Group-37
The final design kicad files are available in the KICAD FILES folder. Previous versions are also available in the draft 1 and draft 2 zip folders.
72 parts - 2 layers50 × 80 mm
- 4 layers67 × 40 mm
- 4 layers66 × 53.3 mm
- 4 layers90 × 44.8 mm
- 4 layers16.5 × 33.6 mm
- 2 layers100 × 100 mm
- 4 layers130 × 100 mm
- 2 layers76 × 135 mm
- 4 layers38.9 × 30 mm
- 4 layers119 × 139 mm
- 4 layers50 × 44.8 mm
- 4 layers71 × 44.8 mm
- 4 layers227 × 50 mm
