Regarding data transfer.

[Priyadharshini]

Hi, 

   Kit:nrf5340

   SDK:nrf connect SDK 1.5.0

    1.Can you please explain how the data transfer takes place in ble mesh while using nrf connect SDK.

   2. Also tell me how the code flow will be while using nrf connect SDK.

  

[Mttrinh]

Hi,

I suggest you take a look at the Mesh examples for the nRF5340:

Bluetooth: Mesh Light

Bluetooth: Mesh Light switch

Also take a look at this:

Bluetooth mesh concepts

Bluetooth mesh stack architecture