NOTICE

The license itself is MIT and stands alone in LICENSE, so that GitHub and
PyPI detect it. This file carries the attribution that goes with it.

Substantial portions of this software are ported from the CircuitPython
project (https://github.com/adafruit/circuitpython) and are used under the
MIT License. Every ported file names the upstream file it came from in its
header and retains the original SPDX-FileCopyrightText lines alongside
PyDevices'. CircuitPython is a trademark of Adafruit Industries; this
project is not affiliated with, sponsored by, or endorsed by Adafruit.

The vendored test corpus under tests/vendor/ carries its own LICENSE and
LICENSES files and its upstream commit in SYNTHTOOLS_COMMIT.txt.
