.. zephyr:code-sample:: bluetooth_hci_usb
:name: HCI USB
:relevant-api: hci_raw bluetooth _usb_device_core_api usbd_api
Turn a Zephyr board into a USB Bluetooth dongle (compatible with all operating systems).
Overview
********
Make a USB Bluetooth dongle out of Zephyr. Requires USB device support from the
board it runs on (e.g. :ref:`nrf52840dk_nrf52840` supports both Bluetooth LE and USB).
Requirements
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* Bluetooth stack running on the host (e.g. BlueZ)
* A board with Bluetooth and USB support in Zephyr
Building and Running
********************
This sample can be found under :zephyr_file:`samples/bluetooth/hci_usb` in the
Zephyr tree.
See :ref:`bluetooth samples section <bluetooth-samples>` for details.
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