Ensure your device works with this simple test.
.. literalinclude:: ../examples/is31fl3741_simpletest.py :caption: examples/is31fl3741_simpletest.py :linenos:
Other examples working on matrix display.
Examples that utilize the Python Imaging Library (Pillow) for use on (Linux) computers that are using CPython with Adafruit Blinka to support CircuitPython libraries. CircuitPython does not support PIL/pillow (python imaging library)!