
Interfaces and adapters
7,328 boards- 4 layers13.2 × 30 mm

- 4 layers52 × 34.8 mm

ICN6211 breakout
tdjastrzebski/ICN6211_breakout
This is a breakout for ICN6211 MIPI DSI Bridge to RGB output.
23 parts16 - 2 layers70.5 × 32 mm

PinebookPro M2-A+E adapter
TobleMiner/PBP-NGFF-A-E-adapter
A/E Key NGFF adapter for the Pinebook Pro. Designed as drop-in replacement for the NVMe adapter.
34 parts16MIT - 2 layers46.3 × 74.3 mm

BL 4C BatteryBreakout
will127534/BL-5C-Battery-Breakout-Board
A simple breakout board for BL-5C + 3D Printed holder
7 parts16 - 2 layers62 × 38 mm

- 2 layers25.4 × 25.4 mm

SSD1306 SPI Breakout
WRansohoff/OLED_test_boards
Repository with KiCAD projects for two boards which provide SPI communication to a 30-pin 128x64 monochrome SSD1306 display panel, and a 23-pin 96x64 multicolor SSD1331 one.
18 parts16MIT - 2 layers40 × 67.3 mm

NMEA0183-WiFi Multiplexer
AK-Homberger/NMEA0183-WiFi-Multiplexer
Reads NMEA0183 messages from two serial lines and forwards multiplexed messages to USB-Serial and WLAN as UDP broadcast.
10 parts15GPL-3.0 - 2 layers96 × 80 mm

Sm2k breakout
canvasus/Beatmaster2k
A rudimentary step sequencer based on a Teensy 4.1 and a Novation Launchpad. It is mainly intended as a "jamming partner", not a full-fledged production tool.
30 parts15 - 2 layers26 × 26 mm

Opt3002 breakout
cda-tum/mmft-openSLAice
Dedicated slicer for masked sterolithography (mSLA) 3D printing of microfluidic devices.
9 parts15MIT - 8 layers78 × 55 mm

Jetson AI Cam CopperPilot
CopperPilot/Jetson-AI-Cam-CopperPilot
A carrier for Jetson Nano, Xavier NX and TX2 NX with two IMX219 cameras on a 39 mm stereo baseline, dual 4K outputs and CAN.
305 parts15 - 2 layers100 × 15 mm

Ti99-joystick adapter
djtersteegc/ti99-joystick-adapter
TI-99/4A joystick adapter allowing for the use of two standard Atari style DB9 joysticks
13 parts15MIT - 2 layers56.5 × 22.2 mm

Updifier
Dlloydev/Updi-Key
This DIY open source hardware connects inline with any UPDI programmer to provide a HV UPDI programming solution for tinyAVR® 0/1/2 series MCUs.
36 parts15MIT - 4 layers70 × 40 mm

S11639-01 SPIboard
drmcnelson/S11639-01-Linear-CCD-PCB-and-Code
PCB and Code (Teensy 4) for the Hamamatsu S11639-01 Linear CCD with 16 bit ADC and SPI interface
61 parts15 - 2 layers44.9 × 47.2 mm

- 2 layers78.2 × 25.1 mm

Usb iso rs485
gonium/usb-iso-rs485
I connected a lot of USB-RS485 adapters to my smart meter readout software and wasn't happy. Either the device is cheap and broken or works but is very expensive.
39 parts15MIT - 4 layers17.4 × 50.9 mm

A500r5 eprom adapter plcc32-invert
hkzlab/A500_r5-eprom_adapter
Amiga 500 rev.5 EPROM adapter for 27C020, 27C040 and 27C080
15 parts15 - 2 layers50 × 50 mm

Quad serial
jamesfowkes/quad-serial-breakout
A quad USB-to-serial breakout board based on the FT4232 IC
53 parts15 - 2 layers160 × 200 mm

Retro programmer
lynchaj/duodyne
Duodyne is a hobbyist retrocomputer system designed to run ROMWBW. It is comprised of modules on a system bus
209 parts15 - 2 layers100 × 48.5 mm

Analog2HDMI
ManCloud/Analog2HDMI_Carrier
A breakout/carrier board for the Analog2HMDI adapter by Electron Shepherd LLC
22 parts15GPL-3.0 - 2 layers182 × 105 mm

PocketComputerUniversalInterface
N1UGK/PCUI_Public
Collection of Programs and Utilities for the Pocket Computer Universal Interface
161 parts15 - 2 layers

PicArd
NelsonBittencourt/PicArd
An Ultra Low Cost PIC programmer with Arduino Uno/Nano (hardware + software)
31 parts15MIT - 2 layers59.2 × 59.2 mm

Buffered IDE2CF adapter Rev 1
RetroNynjah/Buffered-IDE2CF-adapter
Buffered IDE2CF adapter for Amiga 1200, TF1260 and others
26 parts15GPL-3.0 - 2 layers54.6 × 61.1 mm

Alto ethernet interface
shirriff/alto-ethernet-interface
Interface to Xerox Alto's 3 Mb/s Ethernet
11 parts15AGPL-3.0 - 2 layers

ICL7660
stefan-lochbrunner/breadboard-widgets
A collection of widgets/adapters/breakouts to make prototyping easier
5 parts15