
Interfaces and adapters
7,328 boards- 2 layers40 × 21 mm

- 2 layers9.8 × 98.6 mm

Breakout 3
oamodular/breakout_old
A conduit from the USB on the rear of a module to the face of your modular setup. Breakout has a USB-A port on the rear that is routed to either the USB-A or USB-C port on the front.
7 parts2 - 2 layers90.2 × 91.3 mm

Pb v1
ossm-rs/ossm-rs-powerboard
Power management PCB for AIM family motors, designed to pair with the Industrial ESP32-S3-RS485-CAN control board by Waveshare and run with OSSM-RS software.
58 parts2 - 4 layers143.5 × 43.2 mm

Ignitionlet
oxidecomputer/hw-ignitionlet
Breakout board for the ice40 FPGA with SPI PMOD interface
142 parts2MPL-2.0 - 2 layers30.8 × 36.9 mm

- 2 layers97 × 86 mm

STM32 UART board x4
PanPeople/ES100_hacking
Bird Zero Electric Scooter with ES-100 ESC | knowledge repository
132 parts2 - 4 layers100 × 78.7 mm

- 2 layers30.5 × 20.3 mm

Wii Wifi Adapter
PartialScience/Wii-Bluetooth-USB-Adapter
Small KiCad PCB that breaks the Wii's Bluetooth daughterboard out to a standard USB-A port, so it can act as a real-Wiimote-capable Bluetooth host on a PC.
7 parts2MIT - 4 layers22.9 × 50.8 mm

Spethernet featherwing
parzivail/adin1110-breakout
ADIN1110 Single-pair Ethernet controller breakout with SPI
48 parts2CERN-OHL-P-2.0 - 2 layers50.8 × 22.8 mm

Ft231x uart usb power switch
paulsykes/ft231x_uart_usb_power_switch
FT231X USB to serial UART breakout with integrated current limited USB power switch.
59 parts2 - 2 layers52 × 21 mm

PioneerBMWInterface
pchmura4/BMW-Pioneer_interface
Interface between BMW E46 steering wheel to control Pioneer aftermarket headunits
34 parts2AGPL-3.0 - 2 layers67 × 92 mm

Windmeter modbus interface
pe1mew/windmeters-modbus-interface
Universal interface for cup-anemo- and wind-directon- sensor to modbus
30 parts2 - 2 layers29.5 × 11.2 mm

- 2 layers69.9 × 47 mm

ModbusMSP430
penoud/ModbusMSP430
A PCB kicad project to try to setup MSP430 as slave Modbus device using MAX481 as RS232 - RS485 converter, freemodbus on sourceforge
26 parts2MIT - 2 layers85 × 83.1 mm

ESP32-Wrover kit debug breakout
PerMalmberg/ESP32-Wrover-kit-debug-breakout
Breakout board for JTAG and UART for the ESP32 Wrover kit
7 parts2GPL-3.0 - 2 layers79.8 × 81 mm

Athena board
phidiasllc/athena_board
The Athena Board is a 3-D printer control board that interfaces with an Orange Pi Zero
48 parts2 - 2 layers48.3 × 21.6 mm

- 4 layers50 × 50 mm

STM32F4 Breakout
PhilCarPi/STM32F4_Breakout_Board
4 layer PCB that serves as a breakout board to an STM32F405 chip with an additional IMU chip just for fun. The breakout is for serial ports SPI, USART, I2C, and SWD.
56 parts2 - 2 layers57.4 × 19 mm

ESP-12E Breakout
phybros/esp12-breakout
An open source hardware design for a breakout board for the ESP-12E/F
3 parts2CC-BY-SA-4.0 - 4 layers22 × 51.5 mm

ProPrj SPE 10BASE T1L USB adapter
pierrejay/10base-t1l-usb-adapter
Single Pair Ethernet 10BASE-T1L USB adapter (LAN9500A + DP83TD510E)
75 parts2 - 2 layers203.1 × 108.1 mm

ESP32 Breakouts Playground
PockyBum522/cad-pcb-projects
Various PCB projects, mostly in KiCad
117 parts2MIT - 2 layers60 × 50 mm

Rj45can power
ppetr/home-automation-CAN
SW and HW for an inexpensive home automation communication network based on the CAN bus
53 parts2Apache-2.0 - 2 layers121.2 × 104.2 mm

H Bridge
Princediscjalpha/DIY-PCB-Projects
I am creating this repository that will include most of PCB Board designs and layouts that are mostly used for hobby purposes and are very helpful to understand the industrial projects and their working as well.
42 parts2 - 2 layers120.9 × 93.7 mm

Esp32 hw130 adapter
priyanshuchawda/esp32-dvd-plotter
ESP32 DVD pen plotter with HW-130 L293D shield: custom firmware, socket-plug wiring, USB/Bluetooth G-code
4 parts2