Security
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How to Protect the Privacy of Your Bluetooth Low Energy Device
There are several ways to secure Bluetooth LE device communications. One way is to randomize the MAC address of the device.
Latest
Native vs. Cross-Platform Bluetooth LE Mobile Apps
A practical guide to choosing between native (Swift, Kotlin) and cross-platform (Flutter, React Native) development for Bluetooth LE mobile apps, covering DFU, security, and regulatory considerations.
The World's First Programming-Free Bluetooth Beacon Platform
The InPlay NanoBeacon IN100 lets you create Bluetooth beacons in minutes without writing a single line of code. See how this programming-free platform works.
LE Audio
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Introducing the Nordic nRF5340 LE Audio Development Kit
Learn about the Nordic nRF5340 LE Audio development kit, including broadcast and connected isochronous streams, the LC3 codec, and practical Bluetooth LE Audio applications.
Implementing Nordic nRF52 OTA DFU over Bluetooth LE - Part 4
Learn how to integrate Nordic Buttonless DFU into your own nRF52 application, generate signing keys, build a secure bootloader, create DFU packages, and perform over-the-air firmware updates via nRF Connect.
Maximum Data Size in a Bluetooth Advertising Packet
How much data can you actually send in a Bluetooth Low Energy advertising packet? In this post, we break down the advertising packet format, legacy vs. extended advertising PDUs, and the maximum payload sizes for each type.
Bluetooth vs. Bluetooth Low Energy: What's the Difference?
A detailed comparison of Bluetooth Classic (BR/EDR) and Bluetooth Low Energy covering power consumption, range, data rate, topology, developer tools, and cost.
How to Manage Multiple Bluetooth LE Peripherals in iOS
For the purpose of this tutorial (separated into two parts), our goal is to create an iOS app that can manage multiple BLE peripherals. Our example will be
How Bluetooth Low Energy Works: Advertisements (Part 2)
Part 2 of BLE advertisements: broadcasting and connectable device behavior, discoverable modes, advertising parameters and intervals, with practical examples.
Introduction to Bluetooth LE Mobile Development [iOS] - Part 2
In a previous post (Introduction to BLE Mobile Development for iOS), we covered: * Setting up Xcode for BLE development * Bluetooth permissions * Scanning
How Bluetooth Low Energy Works: 21 Interesting Facts
Discover 21 key facts about Bluetooth Low Energy — from backward compatibility and long-range mode to advertising packets, PHY options, and power optimization.
How Bluetooth Low Energy Works: Advertisements (Part 1)
A deep dive into Bluetooth LE advertisements: GAP roles, advertising channels, packet formats, PDU types (legacy and extended), scanning, and advertising data structures.