MCU Hardware Advice: Cheap, Small, Can run LVGL and Provides USB HID

[JojoS]

This board that I’m using may also fit: a STM32F407VE:

13.8€ |1PCS 3,2 zoll LCD TFT mit widerstand touchscreen ILI9341 für...

Lvgl on STM32F407VE Black with mbed

thanks for the fast replay, will check more documentation. About C++ wrapper, google found this for me: not very complete, but some starting point. I think also for a gui designer its easier to deal with objects, but I’m at the beginning of testing lvgl and so its ok for now.