* Tuned driver to reduce high-pitched hum in certain circumstances.
* Updated the example to look better.
To use in CircuitPython (version 5 or higher), simply install the [Adafruit CircuitPython bundle](https://github.com/adafruit/Adafruit_CircuitPython_Bundle).
Read the [docs](http://circuitpython.readthedocs.io/projects/ssd1325/en/latest/) for info on how to use it.