It is now possible to use your #GameBoyAdvance as a USB gamepad thanks to copyrat90's gba-pico-gamepad project! It allows to set up communications with a GBA through a Raspberry Pi Pico and a GBA Link Cable, as well as provides support for several input APIs. Detailed info on building and usage can be found at project's Github page: https://github.com/copyrat90/gba-pico-gamepad

Watch a demo video showcasing a GBA used as a gamepad for various systems: https://www.youtube.com/watch?v=JmBufgcb4Gw

#GBADev

GitHub - copyrat90/gba-pico-gamepad: Proof-of-concept GBA to USB controller, which uses RPi Pico as a bridge.

Proof-of-concept GBA to USB controller, which uses RPi Pico as a bridge. - GitHub - copyrat90/gba-pico-gamepad: Proof-of-concept GBA to USB controller, which uses RPi Pico as a bridge.

GitHub