.. _logger_ble_backend: Logging: BLE Backend ######################## Overview ******** Sample that demonstrates how to setup and use the BLE Logging backend. The BLE Logger uses the NRF Connect SDK NUS service as UUID to make it compatible with already existing apps to debug BLE connections over UART. Requirements ************ * A board with BLE support Building and Running ******************** This sample can be found under :zephyr_file:`samples/subsys/logging/ble_backend` in the Zephyr tree. The BLE logger can be tested with the NRF Toolbox app or any similar app that can connect over BLE and detect the NRF NUS UUID service.