For a complete guide on setting up nofriendo on your PyBadge, follow the complete guide in the link below:
PyBadge works with CircuitPython, MakeCode Arcade and Arduino!
Adafruit’s NoFriendo software emulates NES games so you can play the classics or homebrew titles.
Use the built-in menu system to select and load ROMs.
You can even save and reload game states! This makes playing ROMs much more enjoyable!
Start by downloading the ready-to-go UF2 file.
To install, just drag and drop ithe UF2 file onto the PYBADGE USB drive.
Create an NES directory and load up your favorite ROM files!