Anyone has a detailed code logic presented by graphic net or words of nrf52840SDK? Thank you very much.

[lihao]

I want to develop something new using Gazell,the codes of SDK are not easy to understand,I can't get the logic of the SDK provided by Nordic.

[Kenneth]

Have you checked out the documentation?
https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.0.2/gzll_02_user_guide.html