Bluetooth: Central OTC


Similar to the Central sample, except that this application specifically looks for the OTS (Object Transfer) GATT Service. And this sample is to select object sequentially, to read metadata, to write data, to read data, and to calculate checksum of selected ojects.


  • A board with BLE support and 4 buttons.

Building and Running

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

See bluetooth samples section for details.