
Interfaces and adapters
7,328 boards- 4 layers50.3 × 33 mm

- 2 layers40.6 × 86.6 mm

NES PRG CHR Combo Adapter 1-0
MouseBiteLabs/ROM-Adapter-Boards
A collection of ROM adapter boards for different use cases
20 parts23CC-BY-SA-4.0 - 2 layers75 × 60 mm

DUTler V2
TheYoctoJester/dutler
A bench butler for your Device Under Test: turns a Raspberry Pi Pico into a USB-serial console bridge with power-relay and MOSFET strap/reset control for embedded-Linux bring-up and hardware-in-the-loop.
54 parts23Apache-2.0 - 4 layers58 × 135 mm

Oculink to pcie adapter
antmicro/oculink-pcie-adapter
PCB design which converts an OCuLink connector into x16 PCIe slot
165 parts22Apache-2.0 - 2 layers100 × 44.9 mm

- 2 layers81 × 55 mm

- 2 layers41.3 × 10.7 mm

- 2 layers49.8 × 33.3 mm

- 2 layers17.8 × 43.2 mm

- 4 layers40 × 30 mm

- 2 layers45 × 52.5 mm

Caravel breakout fpga ICE40UP5K TT3
TinyTapeout/breakout-pcb
Tiny Tapeout breakout PCBs
234 parts22Apache-2.0 - 2 layers21.6 × 60 mm

CheeseDip
upsidedownlabs/MSP430-Breadstick
Texas Instrument MSP430G2553 based development board.
63 parts22 - 2 layers88 × 88 mm

- 2 layers54.2 × 46.5 mm

Neoheart v2
fellettigiacomo/NeoHeart
Open Source ATtiny816-based heart shaped PCB with Addressable LEDs!
46 parts21CERN-OHL-S-2.0 - 2 layers35 × 51 mm

- 4 layers58.4 × 67.3 mm

Pico de gallo
OpenDevicePartnership/pico-de-gallo
A tool for testing Embedded Rust drivers for discrete I2C/SPI components.
15 parts21MIT - 2 layers80 × 36 mm

Freepdk
pacmancoder/easy-pdk-mini
Padauk MCU programmer variant for hand soldering.
60 parts21CC-BY-SA-4.0 - 2 layers28.8 × 14.3 mm

Tap Photosensor PCB
Qballjos/Voron-2.4-Otopus-pro-SB2209-U2C-CAN
Voron 2.4 R2 with ,Stealthburner, Voron Tap, Bambu lab Hotend. Octopus pro with TMC2209 UART, EBB SB2209 v1.0 and U2C v2.1 running klipper
12 parts21 - 2 layers50 × 36 mm

SNAC2IEC Breakout
venice1200/MiSTer_SNAC2IEC
Commodore/CBM IEC Adapter for MiSTer FPGA
28 parts21GPL-3.0 - 2 layers100 × 99.2 mm

Usb serial interface panelized
willemcvu/midi-solenoid-driver
A set of PCBs to drive solenoids using MIDI data, for use in automating musical instruments.
114 parts21MIT - 2 layers70 × 56 mm

Pi eeprom programmer
andrewteall/pi-eeprom-programmer
A Raspberry Pi GPIO EEPROM reader and writer
4 parts20MIT-0 - 4 layers100 × 100 mm

D1600e psu breakout board
antmicro/d1600e-psu-breakout
Breakout board for DELL D1600E-S0 Power Supply Unit
237 parts20Apache-2.0 - 2 layers45.7 × 26.1 mm

Floppy adapter-2
barbeque/floppy-edge-connector-adapter
Adapt a floppy cable meant to use an edge connector to use a 34-pin female pin connector instead.
5 parts20GPL-3.0 - 2 layers29.2 × 24.1 mm

8pin adapter
bertrandmartel/metec-braille-driver
:hand: Driver for Metec Braille-line 20 Cell module for Arduino & Raspberry PI
3 parts20MIT