Bluetooth state power manager module

In nRF Desktop, the Bluetooth® state power manager module is responsible for blocking power off when there is at least one active Bluetooth® connection.

For more information about the Bluetooth configuration in the nRF Desktop, see the Bluetooth in nRF Desktop documentation.

Module events

Source Module

Input Event

This Module

Output Event

Sink Module

Bluetooth LE advertising module



Bluetooth LE state module


Power manager module


Power manager module


See the Overview: Firmware architecture for more information about the event-based communication in the nRF Desktop application and about how to read this table.

Implementation details

nRF Desktop uses the Bluetooth state power manager module from Common Application Framework (CAF). See the CAF Bluetooth state power manager module page for implementation details.