.. zephyr:code-sample:: ble_peripheral_esp :name: ESP Peripheral :relevant-api: bt_gatt bt_bas bluetooth Expose environmental information using the Environmental Sensing Profile (ESP). Overview ******** Similar to the :zephyr:code-sample:`ble_peripheral` sample, except that this application specifically exposes the ESP (Environmental Sensing Profile) GATT Service. Requirements ************ * BlueZ running on the host, or * A board with Bluetooth LE support Building and Running ******************** This sample can be found under :zephyr_file:`samples/bluetooth/peripheral_esp` in the Zephyr tree. See :zephyr:code-sample-category:`bluetooth` samples for details.