This Game Boy-style synth uses interchangeable sound cartridges
This New Cartridge Turns Your Game Boy Into A Working Synth - NME
Synth Boy: my final design. Thoughts? : r/Gameboy
Game-Boy Archives - CDM Create Digital Music
Pocket - Analogue
Analogue's Game Boy Clone Will Play All Your Old Portable Cartridges | Cool Material
This new Game Boy cartridge is an electronic album you can buy
Nintendo Gameboy + ArduinoBoy Synth + synthesizer cartridge | Reverb
Nanoloop's cartridge turns your Game Boy into an analog synth | Engadget
Analogue Pocket review: A Game Boy for the modern age - CNET
Now Your Nintendo Gameboy Can Be An Analog Mono Synth
MATRIXSYNTH: Gameboy DMG-01 with Arduinoboy Midi Interface
Making Music With nanoloop 2 For The Game Boy Advance – Synthtopia
So i booted my gameboy advance without a cartridge and this showed up what does it mean? Sorry i don't know much about gameboys thanks in advance! : r/ Gameboy
The Game Boy As A Midi Synthesiser | Hackaday
Use your Gameboy as a MIDI instrument - YouTube
Synth Boy! Just finished and it's really a lot of fun to play around with. : r/Gameboy