
Interfaces and adapters
7,328 boards- 2 layers14.5 × 17.7 mm

- 2 layers132.3 × 72 mm

Breakout 122pin Connector
rusefi/proteus-RX8-adapter
Easy to solder breakout board for https://github.com/mck1117/proteus to meet RX8 2004 RX8 2005 RX8 2007
34 parts3 - 2 layers26 × 18.1 mm

PeakDetector Breakout
S4-Lab/OpenPCB
Open source method of manufacturing 2-layer printed circuit boards with a low-cost commodity fiber laser engraver
10 parts3MIT - 2 layers92 × 46 mm

RS485-Gassensor
Sarbf1/Gas-sens_Rs-485
a compact, cheap gas sensor with RS-485 connectivity
92 parts3Apache-2.0 - 2 layers32.2 × 64.6 mm

SHOE SHIELD
sensint/Haptic_Shoe
An Open Source Experimental Haptic Shoe for Augmented Tactile Reality
25 parts3MIT - 2 layers99.6 × 100 mm

- 4 layers65.1 × 65.1 mm

Sfp experimenter
shabaz123/sfp-experimenter
A KiCad version of https://gitea.osmocom.org/electronics/osmo-small-hardware/src/branch/master/sfp-breakout
54 parts3 - 4 layers71.7 × 62.4 mm

- 2 layers30.5 × 54.6 mm

- 2 layers43 × 49 mm

I2c weight scale kicad
simlun/i2c-weight-scale
I²C Weight Scale: strain gauges in a Wheatstone bridge amplified in an instrumentation amplifier, A/D converted and made available over I²C in a PIC microcontroller
13 parts3 - 2 layers72.4 × 53.6 mm

Cartridge Header
simoninns/Acorn-Master-Cartridge-Breakout
A breakout adapter for the Acorn Master 128 cartridge interface for connection to a breadboard
7 parts3CC-BY-SA-4.0 - 2 layers60.8 × 14.1 mm

Zn-2 stereo breakout
simonlc/zn2stereo
The ZN-2 stereo breakout board is a custom PCB that connects to a ZN-2 audio header and provide line level stereo output.
15 parts3 - 2 layers15.9 × 11.4 mm

UP SPI Adapter
skiselev/up-dediprog-adapter
UP2/UP Xtreme to DediProg SPI Flash Adapter
2 parts3GPL-3.0 - 4 layers24 × 28 mm

I2c stepper driver breakout
skullbox305/PCA9629A-I2C-Stepper-Motor-Controller
NXP PCA9629A I2C stepper motor controller breakout board designed in KiCAD
29 parts3 - 2 layers41 × 28 mm

Aquarea
slqa/aquarea_esphome
I used hardware serial on pins GPIO15/GPIO13 and one pin for RTS from a GPIO5 Mini ESP board. In a 'normal' situation, the ESP12E only listens to communication between the remote and the heat pump, so you can have…
30 parts3 - 2 layers202.8 × 216.6 mm

I2C multiplexer TCA9548A
SolderedElectronics/I2C-multiplexer-TCA9548A-breakout-hardware-design
Hardware design, BOM, gerbers and 3D files for I2C-multiplexer-TCA9548A-breakout designed by Soldered Electronics.
2,744 parts3 - 2 layers39.4 × 29.2 mm

Teensy Ethernet
sparkfun/SparkFun_Teensy_Ethernet_Adapter
The SparkFun Teensy Ethernet Adapter lets you easily connect a Teensy 4.1 to the Internet via an Ethernet connection.
36 parts3 - 4 layers42.5 × 33.3 mm

SR CRT
SRB2149/SR-CRT
A HDMI-to-GT65 Adapter. Uses a USB Capture Card, Raspberry Pi, Tang Nano 9K and a custom interface PCB to bring your Amstrad GT65 40 years into the future.
20 parts3MIT - 4 layers60 × 30 mm

DALI USB
SvenHaedrich/kicad_dali_usb_lpc
KiCad Project for DALI to USB interface based on NXP LPC 1114 µController.
47 parts3MIT - 2 layers30 × 14 mm

- 4 layers120 × 109 mm

Rambo jig
teaguecl/nes_tengen_rambo1_research
Reverse engineering of the Tengen RAMBO-1 (337006, iNES mapper 64): findings, emulator guide, FPGA notes, hardware-verified test ROMs, jig and adapter designs
25 parts3MIT - 2 layers35.6 × 35.6 mm

Qfn28-breakout
tehrengruber/12-channel-pwm-fan-controller-esp8266
12-channel pwm fan controller board using esp8266
6 parts3 - 2 layers26 × 32 mm

- 6 layers54 × 67 mm

CW308T to cardedge
therealdreg/abductor
Adapter board that lets CW312-format targets run on the ChipWhisperer CW308 UFO, bridging the UFO target socket to a CW312 card-edge slot.
7 parts3MIT