Starter project for using the Espressif ESP32-S3-USB-OTG board as a bluetooth keyboard dongle. A USB keyboard it connected to the USB-HOST port and the keystrokes are output through bluetooth.
This code is part of a Youtube series: ESP32 Adventures: https://www.youtube.com/playlist?list=PLzpQHur72fRwIrKFuXicBvjPrIdpV9_-o Episode 7: