Save this file. Nothing happens to your board. Let's check the serial console to see what's going on.
We have an ImportError . It says there is no module named 'simpleio' . That's the one we just included in our code!
Click the link above to download the correct bundle. Extract the lib folder from the downloaded bundle file. Scroll
down to find simpleio.mpy . This is the library file we're looking for! Follow the steps above to load an individual library
file.
The LED starts blinking again! Let's check the serial console.
No errors! Excellent. You've successfully resolved an ImportError !
If you run into this error in the future, follow along with the steps above and choose the library that matches the one
you're missing.
Library Install on Non-Express Boards
If you have a Trinket M0 or Gemma M0, you'll want to follow the same steps in the example above to install libraries as