The tiny Pico has some niche advantages over full-fledged Raspberry Pi boards ...
SunFounder has sent me a review sample of the Fusion HAT+ Raspberry Pi expansion board designed for motor and servo control ...
MicroPythonOS lightweight OS for microcontroller targets applications with graphical user interfaces with a look similar to Android/iOS.
To get it working you should have an Murmulator (development) board with VGA output. Schematics available here at https://github.com/AlexEkb4ever/MURMULATOR_classical ...
As for the wire length between Pico and SD card, short wiring as possible is desired, otherwise errors such as Mount error and Write fail will occur. See "Getting ...