Similar to the :ref:`Peripheral <ble_peripheral>` sample, except that this application specifically exposes the HR (Heart Rate) GATT Service. Once a device connects it will generate dummy heart-rate values.
- BlueZ running on the host, or
- A board with BLE support
This sample can be found under :file:`samples/bluetooth/peripheral_hr` in the Zephyr tree.
See :ref:`bluetooth setup section <bluetooth_setup>` for details.