# Bluetooth LE

Bluetooth Low Energy (Bluetooth LE) is a low-power wireless radio technology and protocol supporting developer-built products, data communication, broadcast, mesh networking, and device positioning.

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## UWB and Nearby Devices: Distance, Direction, Association, and Transport

DevFeed: [UWB and Nearby Devices: Distance, Direction, Association, and Transport](<https://devfeed.tech/articles/uwb-and-nearby-devices-distance-direction-association-and-transport-19654.md>)

Original publisher: [Read original article](<https://www.codenameone.com/blog/uwb-nearby-devices/>)

Author: Shai Almog

Published: 2026-08-30T00:00:00Z

Content type: release

Language: en

Sources: [CodeName One](<https://devfeed.tech/sources/codename-one.md>)

Topics: [API](<https://devfeed.tech/topics/api.md>), [Bluetooth](<https://devfeed.tech/topics/bluetooth.md>), [Bluetooth LE](<https://devfeed.tech/topics/bluetooth-le.md>), [Hardware](<https://devfeed.tech/topics/hardware.md>), [Android](<https://devfeed.tech/topics/android.md>), [iOS](<https://devfeed.tech/topics/ios.md>)

Tags: [android](<https://devfeed.tech/tags/android.md>), [apis](<https://devfeed.tech/tags/apis.md>), [bluetooth](<https://devfeed.tech/tags/bluetooth.md>), [bluetooth-le](<https://devfeed.tech/tags/bluetooth-le.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [ios](<https://devfeed.tech/tags/ios.md>)

### AI overview

Codename One exposes separate capability-driven APIs for ultra-wideband ranging, companion-device association, presence, and local device transport. The article explains token exchange, platform differences, permissions, and capability limits across Android and iOS.

### Source excerpt

Codename One now exposes UWB distance and direction, companion-device association, presence, and local device transport through separate capability-driven APIs.

## Now in Android #121

DevFeed: [Now in Android #121](<https://devfeed.tech/articles/now-in-android-121-22675.md>)

Original publisher: [Read original article](<https://medium.com/androiddevelopers/now-in-android-121-ddfe076c9884?source=rss----95b274b437c2---4>)

Author: Daniel Galpin

Published: 2025-10-20T22:09:39Z

Content type: article

Language: en

Sources: [Android Developers - Medium](<https://devfeed.tech/sources/android-developers-medium.md>)

Topics: [Android](<https://devfeed.tech/topics/android.md>), [now-in-android](<https://devfeed.tech/topics/now-in-android.md>), [android-development](<https://devfeed.tech/topics/android-development.md>), [Android Studio](<https://devfeed.tech/topics/android-studio.md>), [Jetpack Compose](<https://devfeed.tech/topics/jetpack-compose.md>), [media3](<https://devfeed.tech/topics/media3.md>), [migration](<https://devfeed.tech/topics/migration.md>), [Accessibility](<https://devfeed.tech/topics/accessibility.md>), [Bluetooth LE](<https://devfeed.tech/topics/bluetooth-le.md>), [Dark Mode](<https://devfeed.tech/topics/dark-mode.md>), [iOS](<https://devfeed.tech/topics/ios.md>), [pdf](<https://devfeed.tech/topics/pdf.md>)

Tags: [accessibility](<https://devfeed.tech/tags/accessibility.md>), [android](<https://devfeed.tech/tags/android.md>), [android-16](<https://devfeed.tech/tags/android-16.md>), [android-studio](<https://devfeed.tech/tags/android-studio.md>), [bluetooth-le](<https://devfeed.tech/tags/bluetooth-le.md>), [featured](<https://devfeed.tech/tags/featured.md>), [ios](<https://devfeed.tech/tags/ios.md>), [jetpack-compose](<https://devfeed.tech/tags/jetpack-compose.md>), [media](<https://devfeed.tech/tags/media.md>), [migration](<https://devfeed.tech/tags/migration.md>), [now-in-android](<https://devfeed.tech/tags/now-in-android.md>), [pdf](<https://devfeed.tech/tags/pdf.md>)

### AI overview

This edition of Now in Android covers Android 16 QPR2 Beta 1, Android Studio Narwhal's feature drop, Jetpack Compose 1.9, Media3 1.8, and related Android development updates. It highlights new platform APIs and changes involving accessibility, data migration between Android and iOS, PDF editing, media, Bluetooth LE Audio, and connectivity.

### Source excerpt

Compose 1.9, Media 3 1.8, QPR2 Beta 1, Narwhal Feature Drop, and more! Welcome to Now in Android, your ongoing guide to what's new and notable in the world of Android development. Read on for coverage of Android 16 QPR2 beta 1, the Android Studio Narwhal feature drop, Jetpack Compose 1.9, Media 3 1.8, Shape Morphing and Autofill in Compose, and much more. You can watch a video summary: https://medium.com/media/87a24ed0bca13b2d58bd3e59517b4273/href And we also have a podcast: https://medium.com/media/ef0552e532d340d1dd8ced3c6b6d85c5/href But this post has the most in-depth information, so read on! Android 16 QPR2 Beta 1 is here ✨ The first beta of Android 16 QPR2 is now available, the inaugural Android release with an Android minor SDK version. Minor SDK versions can include new APIs that extend platform features but cannot introduce targetSdkVersion gated behavior changes, minimizing the amount you need to test your apps against it. You can call new APIs by checking SDK_INT_FULL against the VERSION_CODES_FULL enumeration: if (Build.VERSION.SDK_INT_FULL >= Build.VERSION_CODES_FULL.BAKLAVA_1) { // Call new APIs from the Android 16 QPR2 release } VERSION_CODES_FULL cannot be used in uses-sdk manifest attributes. Here are some key updates from QPR2 Beta 1. UI, System Experience, and Accessibility: An expanded dark theme option intelligently inverts light apps for users preferring a dark appearance. Auto-themed app icons can be generated by the system if your app doesn't provide a monochrome layer. Interactive chooser sessions keep your app UI active while the sharesheet is open, using ChooserManager and ChooserSession. A new Data Transfer API enables more reliable and secure data migration between Android and iOS, requiring updates to your app's data extraction rules XML and BackupAgent implementation. The android.graphics.pdf package has expanded to support annotating and editing PDF documents via PdfRenderer.Page. ViewConfiguration values are now tailored to individua

## CVE-2025-31212 Let iOS Apps Access Nearby Bluetooth LE Data Before Consent

DevFeed: [CVE-2025-31212 Let iOS Apps Access Nearby Bluetooth LE Data Before Consent](<https://devfeed.tech/articles/a-privacy-mechanism-that-backfired-39529.md>)

Original publisher: [Read original article](<https://rambo.codes/posts/2025-05-12-a-privacy-mechanism-that-backfired>)

Published: 2025-05-12T20:20:00Z

Content type: opinion

Language: en

Sources: [Rambo Codes](<https://devfeed.tech/sources/rambo-codes.md>)

Topics: [Vulnerabilities](<https://devfeed.tech/topics/vulnerabilities.md>), [Bluetooth LE](<https://devfeed.tech/topics/bluetooth-le.md>), [iOS](<https://devfeed.tech/topics/ios.md>), [Reverse Engineering](<https://devfeed.tech/topics/reverse-engineering.md>)

Tags: [bluetooth-le](<https://devfeed.tech/tags/bluetooth-le.md>), [ios](<https://devfeed.tech/tags/ios.md>), [privacy](<https://devfeed.tech/tags/privacy.md>), [reverse-engineering](<https://devfeed.tech/tags/reverse-engineering.md>), [vulnerabilities](<https://devfeed.tech/tags/vulnerabilities.md>)

### AI overview

Gui Rambo describes CVE-2025-31212, an iOS vulnerability that allowed an app to obtain information about nearby Bluetooth LE devices before the user granted permission.

### Source excerpt

Gui Rambo writes about his coding and reverse engineering adventures.

## PINE64 January 2025 Update Covers PineVox Firmware, PineNote Software, and Community Projects

DevFeed: [PINE64 January 2025 Update Covers PineVox Firmware, PineNote Software, and Community Projects](<https://devfeed.tech/articles/january-update-thinking-out-of-the-vox-34885.md>)

Original publisher: [Read original article](<https://pine64.org/2025/01/11/january_2025/>)

Published: 2025-01-11T00:00:00Z

Content type: news

Language: en

Sources: [Community blog on PINE64](<https://devfeed.tech/sources/community-blog-on-pine64.md>)

Topics: [Software](<https://devfeed.tech/topics/software.md>), [Embedded Software Dev](<https://devfeed.tech/topics/embedded-software-dev.md>), [Development](<https://devfeed.tech/topics/development.md>), [Home Assistant](<https://devfeed.tech/topics/home-assistant.md>), [lora](<https://devfeed.tech/topics/lora.md>), [meshtastic](<https://devfeed.tech/topics/meshtastic.md>), [USB](<https://devfeed.tech/topics/usb.md>), [Bluetooth LE](<https://devfeed.tech/topics/bluetooth-le.md>), [Wi-Fi](<https://devfeed.tech/topics/wi-fi.md>), [.NET Conf](<https://devfeed.tech/topics/net-conf.md>)

Tags: [2025](<https://devfeed.tech/tags/2025.md>), [bluetooth-le](<https://devfeed.tech/tags/bluetooth-le.md>), [community-update](<https://devfeed.tech/tags/community-update.md>), [firmware](<https://devfeed.tech/tags/firmware.md>), [fosdem](<https://devfeed.tech/tags/fosdem.md>), [home-assistant](<https://devfeed.tech/tags/home-assistant.md>), [infinitime](<https://devfeed.tech/tags/infinitime.md>), [lora](<https://devfeed.tech/tags/lora.md>), [meshtastic](<https://devfeed.tech/tags/meshtastic.md>), [news](<https://devfeed.tech/tags/news.md>), [pinebook-pro](<https://devfeed.tech/tags/pinebook-pro.md>), [pinenote](<https://devfeed.tech/tags/pinenote.md>), [pinetime](<https://devfeed.tech/tags/pinetime.md>), [pinevox](<https://devfeed.tech/tags/pinevox.md>), [release](<https://devfeed.tech/tags/release.md>), [right](<https://devfeed.tech/tags/right.md>), [streaming](<https://devfeed.tech/tags/streaming.md>), [update](<https://devfeed.tech/tags/update.md>), [usb](<https://devfeed.tech/tags/usb.md>)

### AI overview

PINE64's January 2025 community update covers planned PineVox public release work, continued PineNote software improvements, developer devices, the second PineDio USB LoRa adapter project, FOSDEM attendance, and PineVox firmware progress.

### Source excerpt

This month we report on some news concerning the PineVox, what the community have been up to with their PineNotes and the brand-new 1.15 InfiniTime update. We would like to wish our community a happy New Year and hope you all had a good end of 2024. But since it's now the beginning of 2025, we'd like to fill you in on what we have planned for the first part of the year. We plan to release the PineVox to the public thanks to Gamiee's recent progress and we plan to continue improving the software for the PineNote, thanks to Maximilian, Diederik and our testers in the community. We have some exciting devices coming as well, mentioned in previous community updates. The PineCam and StarPro64 have been sent to developers in our community, so we hope to report on these devices in the coming months. Gamiee has also been working with a group of our friends over at Meshtastic on an independent project which will become the second version of the PineDio USB LoRa adapter. We plan to talk more about the progress of that project more in the February update. Table of contents FOSDEM PineVox PineNote Important - Software Update Issue Development updates PineNote Community Spotlight Inkput Pinescreen InfiniTime 1.15 Pinebook Pro Community content PineNote CE first month review Want to contribute to the next community update? FOSDEM Author: Caffeine Unfortunately, a stand at FOSDEM hasn't been allocated for us this year. But that doesn't mean we won't be there to represent PINE64! Gamiee, Ralimtek, JF, TL Lim and Lukasz will be attending in person this year and will be planning a get-together. We will announce on our social-media when we have confirmed the time and place. Of course, our PINE64 community members will still be wandering around the event, we love talking to all our friends at other projects and meeting the members of our community! So we hope we'll see you there! PineVox Author: Caffeine, Gamiee Gamiee has been working on the firmware for the PineVox recently (haha, now

## Droidcon Berlin recap

DevFeed: [Droidcon Berlin recap](<https://devfeed.tech/articles/droidcon-berlin-recap-28646.md>)

Original publisher: [Read original article](<https://jeroenmols.com/blog/2016/06/18/droidconde/>)

Author: info@jeroenmols.com (Jeroen Mols)

Published: 2016-06-18T00:00:00Z

Content type: opinion

Language: en

Sources: [Jeroen Mols](<https://devfeed.tech/sources/jeroen-mols.md>)

Topics: [Android](<https://devfeed.tech/topics/android.md>), [Testing](<https://devfeed.tech/topics/testing.md>), [Tooling](<https://devfeed.tech/topics/tooling.md>), [User experience (UX)](<https://devfeed.tech/topics/ux.md>), [Bluetooth LE](<https://devfeed.tech/topics/bluetooth-le.md>), [Firebase](<https://devfeed.tech/topics/firebase.md>), [Internet of things](<https://devfeed.tech/topics/iot.md>), [RxJava](<https://devfeed.tech/topics/rxjava.md>), [Refactoring](<https://devfeed.tech/topics/refactoring.md>)

Tags: [android](<https://devfeed.tech/tags/android.md>), [blogs](<https://devfeed.tech/tags/blogs.md>), [bluetooth](<https://devfeed.tech/tags/bluetooth.md>), [bluetooth-le](<https://devfeed.tech/tags/bluetooth-le.md>), [conference](<https://devfeed.tech/tags/conference.md>), [droidcon](<https://devfeed.tech/tags/droidcon.md>), [firebase](<https://devfeed.tech/tags/firebase.md>), [recap](<https://devfeed.tech/tags/recap.md>), [refactoring](<https://devfeed.tech/tags/refactoring.md>), [rxjava](<https://devfeed.tech/tags/rxjava.md>), [testing](<https://devfeed.tech/tags/testing.md>), [tooling](<https://devfeed.tech/tags/tooling.md>), [ui](<https://devfeed.tech/tags/ui.md>)

### AI overview

A personal recap of Droidcon Berlin highlighting conference themes and takeaways for Android developers, including application architecture, IoT and Bluetooth LE, emerging-market design, testing, tooling, performance, and RxJava.

### Source excerpt

Having founded the entire Droidcon franchise in 2009, Droidcon Berlin is a magical conference to be at. Not only do they have an awesome lineup of speakers (including yours truly).