
Interfaces and adapters
7,328 boards- 2 layers22.2 × 20.3 mm

- 2 layers66.3 × 40 mm

Hexpansion
DanNixon/ethernet-hexpansion
W5500 based Ethernet and PoE hexpansion for the Tildagon badge.
23 parts4CERN-OHL-P-2.0 - 2 layers21.8 × 34 mm

Hexpansion
DanNixon/smol-breakout-hexpansion
A minimal breakout hexpansion for the Tildagon badge.
21 parts4CERN-OHL-P-2.0 - 2 layers40 × 25 mm

- 2 layers145 × 27 mm

Breakout Flex PCB Testing Stand
DevonHope/HMD-Fusion-DIY-Cases
A repo for storing my progress in developing a case/outift for the HMD Fusion phone
7 parts4MIT - 2 layers28.7 × 34.3 mm

- 2 layers58 × 107 mm

LoRaWan Bridge 18650 CC1101SMD
dirkbeer/Helium-Bridge
Helium Bridge is an Arduino application and printed circuit board (PCB) for ESP32 devices. It bridges data packets from sensors transmitting in the ISM bands (industrial, scientific, and medical) to LoRaWAN.
20 parts4MIT - 2 layers37.1 × 29.4 mm

Parallel to PS2-Keyboard Adapter
djtersteegc/Xerox-820-Projects
Various PCB's and info for the Xerox 820 computer
10 parts4MIT - 4 layers65 × 30 mm

Faux pi-0
DLehenbauer/faux-pi-zero
RP2040 dev board in a Raspberry Pi Zero compatible form factor. Includes DVI and SD Card.
63 parts4 - 2 layers109 × 95 mm

- 2 layers49.8 × 63.2 mm

Edgeberry console cartridge
Edgeberry/Edgeberry-HWCartridge-ConsoleCAN
An Edgeberry Hardware Cartridge with a CAN-bus interface and USB console access
88 parts4CERN-OHL-W-2.0 - 4 layers54.6 × 89.5 mm

Hdmi2rgb adapter
embeddedboys/hdmi2rgb_adapter
hdmi2rgb_adapter is a simple HDMI to RGB deserializer based on TFP401 (TI)
55 parts4MIT - 4 layers52.7 × 42.5 mm

OmniProbe
emertcakir/OmniProbe
Open-source SWD, JTAG, UART, SPI, I2C and Logic Analyzer platform powered by RP2040
77 parts4MIT - 2 layers50 × 61 mm

ENP KIT-232-485-CAN
Enapter/ucm-kit-open-hardware
Enapter UCM Kit – open hardware for connecting your energy devices.
32 parts4 - 2 layers61 × 30.5 mm

- 2 layers33 × 35.6 mm

AA03-S024VA1 breakout
EvanKrall/ipad_connector_breakouts
KiCad files for breakout boards for various connectors used in the iPad 1
4 parts4 - 2 layers49.7 × 28.8 mm

Koyomi keyboard adapter
exentio/koyomi-keyboard-adapter
Adapter board for Vaio P keyboards
39 parts4CERN-OHL-S-2.0 - 2 layers77.5 × 102 mm

A500-Zorro CPU breakout
f1ac0/A500-Zorro-CPU-breakout
A breakout PCB with a DIP64 68000 CPU socket that plugs into the Amiga 500 expansion port
12 parts4 - 2 layers

Duet2 1.04 LCD Adapter
fs9/Duet-Mini12864
A simple adapter board for using Fysetc's Mini 12864 LCD with Duet 2 boards
4 parts4 - 2 layers35.7 × 27.9 mm

GR USB Serial
GadgetReboot/USB_Serial
3.3v/5v CH340 USB to UART interface with all flow control and indicator signals broken out
23 parts4 - 2 layers17.1 × 34 mm

- 2 layers25 × 22 mm

- 2 layers37.1 × 17.5 mm

- 2 layers51.8 × 71.7 mm

Altera Vector adapter V2
james10952001/FPGA-mini-vector-arcade
Vector game daughter board for the Altera EP2C5T144 Cyclone II "mini board"
57 parts4GPL-3.0