This example is to use the ble_app_blinky + CLI (Command line interface) and then print out the LOG through the USB CDC Class.
- NRF52840 DK (PCA10056) or NRF52840 Dongle (PCA10059)
- SDK 15.3
- Softdevice S140 v6.1.1
- Segger Embedded Studio
- Terminal on the PC
All the details can be found at https://jimmywongbluetooth.wordpress.com/2019/09/11/how-to-use-the-nrf52840-dongle-pca10059-as-development-board/.