
Interfaces and adapters
7,328 boards- 2 layers87 × 30.8 mm

- 2 layers36 × 42 mm

Interface pcb
julianschuler/keyboards
A repository containing the code, cases and co. of the keyboards I have built
14 parts10MIT - 2 layers97 × 117 mm

SensorPod Breakout v1.2
lmnts/PODD
A tool to understand how buildings perform in terms of occupant comfort. https://lmnarchitects.com/tech-studio/
125 parts10 - 2 layers26.1 × 15 mm

Usb2can pcb
myaki-moe/usb2can
A compact and low cost open source USB to CAN bus adaptor. 紧凑且低成本的开源USB到CAN总线适配器
19 parts10GPL-3.0 - 2 layers10 × 13 mm

HDMI input patch
mzyy94/reTerminal-HDMI-input
HDMI input expansion module for reTerminal
17 parts10GPL-2.0 - 6 layers100 × 60 mm

Aether
nasheed-x/aether
Aether is a versatile flight computer for testing flight hardware and software, focusing on sensor fusion to monitor rocket states and interface with on-board systems.
180 parts10 - 2 layers53.3 × 47.2 mm

RAMPS WiFi Adapter
ODDepot/RAMPS-WiFi-Adapter
The RAMPS WiFi Adapter provides wireless networking for RepRap's RAMPS (Arduino Mega Pololu Shield) controller.
21 parts10 - 2 layers20 × 47.3 mm

ADAPTER PCB
OxMarco/ethereum-lora
A long-range low-power radio interface for Ethereum nodes
17 parts10MIT - 4 layers63 × 50 mm

Lora bridge
RainDrop-lora/raindrop
Soil moisture monitoring system on LoRaWAN network
74 parts10Apache-2.0 - 2 layers75 × 35 mm

- 2 layers18.3 × 51.2 mm

MCM776x Character Generator Adapter
RetroStack/MCM776x_CharGen_Adapter
Hardware adapter to replace a MCM776x character generator with a ROM (e.g. MCM7760, MMC7764 used in TRS-80 Model 1)
11 parts10MIT - 2 layers48.3 × 59.7 mm

TRS80 USB Keyboard ProMicro Adapter
RetroStack/TRS-80-USB-Keyboard
A USB keyboard adapter for original TRS-80 keyboards
4 parts10MIT - 2 layers55 × 44 mm

- 2 layers91.4 × 67.9 mm

Rpi wiringpi unit test platform board-3
stevieb9/rpi-wiringpi
Perl interface to Raspberry Pi's board, GPIO and various sensors and ICs
28 parts10 - 2 layers30.5 × 31.8 mm

A7800-Mega Adapter
tebl/A7800-Mega-Adapter
Adapter for using a wired Sega Mega Drive/Genesis controller on an Atari 7800.
8 parts10 - 2 layers25 × 23 mm

TFI2CADT01
ThunderFly-aerospace/TFI2CADT01
I2C address translator module, allows connection of multiple I2C devices with the same address to one bus.
38 parts10GPL-3.0 - 2 layers86 × 70 mm

AVR488
VE7PMC/AVR488
USB to IEEE-488 interface based on the ATmega168/328 microcontroller
28 parts10GPL-3.0 - 2 layers40.6 × 68.6 mm

Eeprom programmer
yoppeh/eeprom-programmer
An Arduino Nano sketch and schematic for an Atmel 28cx programmer.
7 parts10MIT - 2 layers99.7 × 99.7 mm

Alarm panel breakout
abzman/esp-IoT-boards
R5v: 1.9K for the red LED, 3.9K for the blue LED
116 parts9Unlicense - 2 layers19.1 × 17.8 mm

- 2 layers86 × 33 mm

USB hub daughterboard
bluepylons/A-USB-Daughterboard
A USB-C daughterboard with a 4-port USB hub on it, based on the Microchip USB2514 IC
53 parts9 - 2 layers18.7 × 20.3 mm

Gosund esp adapter
c-klinger/Gosund-ESPMod
Adapter PCB to replace the Cuco Z0 Modules on Gosund Smart Plugs with ESP-M2 Modules
10 parts9 - 2 layers49.5 × 40.5 mm

Hcv
chrkir/hcv
Local Viessmann E3 CAN-bus to MQTT bridge for Vitocal heat pumps. Features Home Assistant Auto-Discovery, ESP32 firmware, and Open Hardware.
32 parts9 - 2 layers37 × 17.8 mm

Dumbo RC CH56 Buttons
dmadison/RC-Forza-Controller
Modified RC controller to play Forza Horizon 4.
12 parts9GPL-3.0