1. Android Nrf UartnRF UART app for Android. A simple app showing how to handle BLE with custom service in Android.
8. Ble OptibootThis directory contains the Optiboot small bootloader for AVR microcontrollers, modified to support transfer using Bluetooth Low Energy in addition to UART
13. Nordic-Thingy52-NodejsNordic Thingy:52 Node.js library example. Please see http://www.nordicsemi.com/thingy for the latest Nordic Thingy:52 news and software releases.
15. nrf5-physical-webA collection of tools and projects to help you experiment with the Physical Web by using nRF51 and nRF52 development kits from Nordic Semiconductor.