Annex 32 RDS Basic is a powerful BASIC interpreter that is designed for rapid development to work with all ESP devices.
The very nice Waveshare device comes with all sort of support for Arduino, Python and Visual BASIC. Is it possible to use the device with ANNEX32 BASIC and be able to access and control the IO-Expander to enable the SD Card, Backlight and the Touch which are all connected to the CH422G IO-Expander