Example how to use BLE with esp-idf and testing with some mobile apps from Nordic Semiconductor
(nRF Connect, nRF UART, nRF Toolbox):
Content: GAP, GATTS, Service, Characteristic, Properties, Descriptor, read, write and notify BLE values.
Source code:
https://github.com/pcbreflux/espressif/ ... 2_ble_UART
Video Tutorial:
https://youtu.be/FvIywveUVZw
[Video] BLE Read, Write and Notify Tutorial with Nordic UART Service (nus)
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