
Mac DB15 to VGA MX v1.2
alxlab-zone66x/Mac_DB15_to_VGA
This ia classic Macintosh DB15 display port to VGA adapter to allow you to hook up your old Mac to a standard VGA monitor.

alxlab-zone66x/Mac_DB15_to_VGA
This ia classic Macintosh DB15 display port to VGA adapter to allow you to hook up your old Mac to a standard VGA monitor.


roybaer/usb_floppy_adapter
STM32-based USB to Floppy-Disk Drive (FDD) Adapter

aewallin/DSOXLAN
open source hardware DSOXLAN Ethernet module for Agilent/Keysight DSO-X 2000 and 3000 series oscilloscopes

debug-edge/DebugEdge
A small bridge to link a SWD programmer to an AVX Open Ended Card Edge connector.


jeffqchen/TwinDiamond-Twin-Famicom-Expansion-to-NES-SNES-Controller-Adapter
TwinDiamond - Twin Famicom Expansion A to NES/SNES Controller Adapter

mackieks/melonHD
Lontium LT6711A HDMI to USB-C DP Alt Mode Converter Module for portablizers

maholli/SAM32
Feather-sized SAMD51 with M4 core serving as UART bridge to WROOM ESP32

Manawyrm/Gigaset-Debug-Adapter
Gigaset-Debug-Adapter can be used with many Gigaset DECT phone models to access the internal UART. It's basically a 1.8V USB->UART converter, with switchable strapping logic and 3V step-down converter.

SloeComputers/picoX7
Software simulation of the Yamaha DX7 with a MIDI interface for the Raspberry Pi Pico

jbilander/Amiga_DB23_video_adapter
A PCB for creating Amiga SCART or Amiga VGA cables. You can also use this adapter to feed a new clock to the Amiga via XCLK making your machine true PAL/NTSC switchable


bvarner/pi485
An open-source TTL UART <-> RS485 converter, intended for a Raspberry Pi or Arduino

fliperama86/superpico-digital
SuperPico Digital is a digital-to-digital HDMI mod for 2-chip SNES consoles using the Raspberry Pi Pico 2 (RP2350)
hzeller/spixels
Spixels - 16-SPI LED Raspberry Pi adapter with library (SPI - Pixels).

MicroType-Engineering/MTE_USB_HUB
As designed on the MicroType Engineering's YouTube series: https://youtu.be/uzqXgHHZUUs

MKme/ESP32
ESP32 Reference Files, PCB designs, Gerbers, code and projects using the ESP32 boards

chromalock/CGBLinkVideo
Playing media on a gameboy color over the link cable, with the help of an RPi Pico

doppelgrau/esp32-f9p-io-board
An IO-PCB (two motor-driver/H-bridge, CAN, RS232, ADS1115, relay, ethernet, ardusimple f9p compatible connector) with an ESP32 for 12V power, three 15V tolerant analog inputs, three 5V tolerant inputs.

ezcGman/lora-gateway
Gateway to create a bridge between your LoRa devices and Wi-Fi or Ethernet. Also comes with ready-to-use code to drop everything into your MQTT server!


klein0r/pcb-ws2812-ethernet-controller
Ethernet Controller for WS2812 LED Stripes

mattdeeds/pico-10base-t-rs
Bit-banged 10BASE-T Ethernet + Wi-Fi router in Rust on the Raspberry Pi Pico 2 W