nRF Blinky is an application targeted towards developers who are new to Bluetooth Low Energy.

nRF Blinky has the following features:
- Scan and connect to any nRF5 DK containing the Nordic Semiconductor’s proprietary LED/Button Service.
- Toggle the LED on the development kit On and Off from within the application.
- Receive Button press and release events from the development kit and display it within the application.

This application is open sourced and the is written in Swift 5 and available on GitHub:

What’s New

Version 1.3.1

In this version we improved error handling. When your blinky fail to connect, you'll know why.

App Privacy

The developer, Nordic Semiconductor ASA, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary based on, for example, the features you use or your age. Learn More


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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