* Fixes `AttributeError: 'str' object has no attribute 'decode' ` on SAMD21 boards., fgallaire
To use in CircuitPython, simply install the [Adafruit CircuitPython bundle](https://circuitpython.org/libraries).
To use in CPython, `pip3 install adafruit-circuitpython-atecc`.
Read the [docs](http://circuitpython.readthedocs.io/projects/atecc/en/latest/) for info on how to use it.