I actually did exactly what you suggest a couple years ago. https://github.com/iamjackg/esp32-phomemo-gameboy-printer https://github.com/iamjackg/esp32-phomemo

I actually did exactly what you suggest a couple years ago. https://github.com/iamjackg/esp32-phomemo-gameboy-printer https://github.com/iamjackg/esp32-phomemo-gameboy-printer