Estimated time commitment: The task is not timed and you can work at your own pace. You have at least 24 hours.
Build a simple iOS or Android app that will detect all BLE devices around you that are advertising, and display them in a GUI.
For example, our Proxy mobile apps interact with Proxy BLE devices constantly in the background, and data exchanges in both directions occur. As a first step of this process, the apps must scan and filter the BLE devices it has detected around.