Ensure your device works with this simple test.
.. literalinclude:: ../examples/pca9685_simpletest.py :caption: examples/pca9685_simpletest.py :linenos:
.. literalinclude:: ../examples/pca9685_calibration.py :caption: examples/pca9685_calibration.py :linenos:
.. literalinclude:: ../examples/pca9685_servo.py :caption: examples/pca9685_servo.py :linenos: