nRF Logger is a good utility application for Bluetooth Low Energy communication. It allows users to view the log sessions during the communication process. This utility is used by other Nordic applications as well. Logging the sessions bring flexibility in debugging. Developers can debug their applications using six log levels: debug, verbose, info, application, warning and error. These debug level are very similar to the Android debugger, where you can log the events in one of these categories. In the next screenshot, you can see the simple interface of the logger and how it can be useful for debugging purposes:
nRF Logger ...
