Testing various GPIO functions on Jetson AGX Xavier
https://github.com/adafruit/circuitpython
https://github.com/adafruit/Adafruit_CircuitPython_Bundle
Setup venv with python 3.7.1
$ pip install adafruit-circuitpython-busdevice
$ pip install adafruit-circuitpython-vl53l0x
Example: https://github.com/adafruit/Adafruit_CircuitPython_VL53L0X
https://circuitpython.readthedocs.io/projects/pca9685/en/latest/