Tkinter has several advantages for Python GUI development, including its ease of use, its cross-platform compatibility, and its ability to create simple and lightweight GUIs.

[Navin] has been hard at work producing a GUI which works with different micocontrollers. The idea is to make it even easier to develop projects by simplifying the feedback and control you can get … ...

Unfortunately, Micropython has historically lacked a decent high-level GUI library. Thankfully, that’s no longer the case, with [amirgon] porting LittlevGL to the platform.