This is the documentation for the latest (main) development branch of Zephyr. If you are looking for the documentation of previous releases, use the drop-down menu on the left and select the desired version.

Bluetooth: Central ISO


Application demonstrating a connected isochronous channel functional as the central role, by scanning for peripheral devices and establishing a connection to the first one with a strong enough signal. The application then attempts to setup a connected isochronous channel and starts sending data.


  • BlueZ running on the host, or

  • A board with Bluetooth Low Energy 5.2 support

Building and Running

This sample can be found under samples/bluetooth/central_iso in the Zephyr tree.

See bluetooth samples section for details.