.. _bluetooth-hci-usb-h4-sample: Bluetooth: HCI H4 over USB ########################## Overview ******** Make a USB H4 Bluetooth dongle out of Zephyr. Requires USB device support from the board it runs on (e.g. :ref:`nrf52840dk_nrf52840` supports both BLE and USB). Requirements ************ * 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_h4` in the Zephyr tree. See :ref:`bluetooth samples section ` for details.