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 / Heart-rate Monitor


Similar to the Central sample, except that this application specifically looks for heart-rate monitors and reports the heart-rate readings once connected.


  • BlueZ running on the host, or

  • A board with BLE support

Building and Running

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

See bluetooth samples section for details.