I’ve hit the array import issue also. I have MicroPython 1.14 installed, and typing ‘import array’ in the REPL gives the following.
Traceback (most recent call last):
File “”, line 1, in
ImportError: no module named ‘array’
It looks like this is a known issue, and they (MicroPython developers) are working on it.
See rp2 port no module named array · Issue #6837 · micropython/micropython · GitHub