This is an ARDUINOBOY “Little Fatty” TRS and USB MIDI compatible adapter.

An interface optimized to send and receive MIDI signals to your Gameboy, works great with mGB, LSDJ and Nanoloop, Amenizer, and other programs.

Features:

Assembled and ready to use

Bottom shell and arduino shell protects circuitry from damage.

Small footprint (A little smaller than a Gameboy cartridge.)

ENIG gold plating

Lead Free

Plug and Play

USB-C (Conforms to USB-C standard for USB-C to USB-C connections Macbook, etc.)

Edge connector that is compatible with all Gameboys link cables.

Arduino included and plugs right in to the top, no wires or soldering required.

White and yellow 3.5mm LEDs

Convenient mode button

TRS 3.5mm Type A (industry standard), (use adapter for rare type B)

USB MIDI compatible (Shows up in your MIDI PC Software as a MIDI device)

Replaceable optocoupler

Comes with USB cable

Comes with TRS 3.5mm cable

Crystal color shell cover for arduinoboy AND arduino shell cover with logo

Crosslink data link cable for GBC / GBA and DMG Gameboys

Modes:

|LED1| Mode 1 - LSDJ as MIDI Slave Sync

|LED2| Mode 2 LSDJ as MIDI Master Sync

|LED3| Mode 3 LSDJ PC Keyboard mode

|LED4| Mode 4 MIDI to Nanoloop sync

|LED 5| Mode 5 Full MIDI with mGB (MIDI CH1,CH2,CH3,CH4)

|3 LED| Mode 6 LSDJ MIDIMAP

|6 LED| Mode 7 LSDJ MIDIOUT

LED's 1-4 serve as indicators for data sent to MIDI Channels 1-4.

This device is supports both MIDI IN and MIDI OUT features through both USB in a PC or TRS MIDI.

These are all lovingly hand soldered and hand tested prior to shipment.