<https://www.hackster.io/news/create-custom-usb-devices-with-the-esp32s2stick-458bf370a522>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.hackster.io/news/create-custom-usb-devices-with-the-esp32s2stick-458bf370a522>