nRF UART app for Android. A simple app showing how to handle BLE with custom service in Android.
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Latest commit 4d4dbd0 Oct 6, 2015


nRF UART app can be used to connect to Bluetooth® Smart devices running a custom Nordic Semiconductor UART service. When connected, the app can send and receive ASCII and UTF-8 text strings.

This app works with the ble_app_uart project in the nRF51 SDK and the Bluetooth Smart SDK for Arduino.

This app created as a demonstration for handling 128 bit proprietary UUID service and characteristics.

The current version is 2.0.1

This source code can be compiled with Android Studio and Gradle.


  • Android 4.3 or later is required.
  • Android Studio supported