Datasheet

63
64
67
70
72
72
73
74
74
74
75
76
77
77
77
77
77
77
77
78
79
79
79
80
80
81
81
82
82
82
82
82
83
83
83
84
86
86
86
87
89
89
90
91
92
Using Something Else?
Interacting with the Serial Console
The REPL
Returning to the serial console
CircuitPython Libraries
Installing the CircuitPython Library Bundle
Example Files
Express Boards
Non-Express Boards
Example: ImportError Due to Missing Library
Library Install on Non-Express Boards
Updating CircuitPython Libraries/Examples
Troubleshooting
Always Run the Latest Version of CircuitPython and Libraries
CPLAYBOOT, TRINKETBOOT, FEATHERBOOT, or GEMMABOOT Drive Not Present
You may have a different board.
MakeCode
Windows 10
Windows 7
Windows Explorer Locks Up When Accessing boardnameBOOT Drive
CIRCUITPY Drive Does Not Appear
Serial Console in Mu Not Displaying Anything
CircuitPython RGB Status Light
ValueError: Incompatible .mpy file.
CIRCUITPY Drive Issues
Easiest Way: Use storage.erase_filesystem()
Old Way: For the Circuit Playground Express, Feather M0 Express, and Metro M0 Express:
Old Way: For Non-Express Boards with a UF2 bootloader (Gemma M0, Trinket M0):
Old Way: For non-Express Boards without a UF2 bootloader (Feather M0 Basic Proto, Feather Adalogger,
Arduino Zero):
Running Out of File Space on Non-Express Boards
Delete something!
Use tabs
Mac OSX loves to add extra files.
Prevent & Remove Mac OSX Hidden Files
Copy Files on Mac OSX Without Creating Hidden Files
Other Mac OSX Space-Saving Tips
Uninstalling CircuitPython
Backup Your Code
Moving to MakeCode
Moving to Arduino
Welcome to the Community!
Adafruit Discord
Adafruit Forums
Adafruit Github
ReadTheDocs
© Adafruit Industries https://learn.adafruit.com/adafruit-circuit-playground-express Page 4 of 211