This requires [CircuitPython](https://github.com/adafruit/circuitpython/releases) 0.9.4+!
* Add option to clock SPI after a transaction.
* Switch to new [BusDevice](https://github.com/adafruit/Adafruit_CircuitPython_BusDevice) API.
* Switch to `nativeio` split APIs.
Updated docs and rename to CircuitPython.
Initial release with .mpy version of code. Grab the attached .zip, open it, and copy the entire adafruit_bus_device folder and all its contents to the Adafruit MicroPython board. Be sure the directory and all files inside it are copied to the root of the board's filesystem!