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
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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.
A Deep Dive Into Eddystone Beacons (nRF52 + Zephyr use case)
Learn about Google's Eddystone beacon standard, including UID and URL frame types, packet formats, and a hands-on implementation using Zephyr RTOS and the nRF52.
Bluetooth Addresses & Privacy in Bluetooth Low Energy
Understanding how Bluetooth addresses work is crucial for every BLE developer, especially when device privacy is a concern. Learn about the four address types and how BLE privacy protects against tracking.
A Deep Dive into BLE Packets and Events
Understanding BLE packets is imperative for any developer. Learn by analyzing real sniffer captures of advertisements, connection requests, and post-connection operations like version exchange, MTU negotiation, and attribute discovery.
Getting Started with the Silicon Labs BG22 Chipset
Set up the Silicon Labs EFR32BG22 development environment, run a Bluetooth LE Thermometer example, and explore the GATT Configurator, Energy Profiler, and Network Analyzer tools.
Introduction to BLE Mobile Development [iOS] - Part 1
In this tutorial, we will look at developing iPhone/iPad apps that interface with a Bluetooth Low Energy peripheral to send/receiv
Security
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Understanding the "SweynTooth" BLE Vulnerabilities
Learn about the SweynTooth vulnerabilities affecting Bluetooth LE implementations in major SoC vendors, the types of attacks, and how to protect your devices.
Implementing Over-the-Air Device Firmware Update for nRF52 - Part 3
Implementing Over-the-Air Device Firmware Update for nRF52 - Part 3. A step-by-step guide by Novel Bits.
Implementing Over-the-Air Device Firmware Update for nRF52 - Part 2
Implementing Over-the-Air Device Firmware Update for nRF52 - Part 2. A step-by-step guide by Novel Bits.
Implementing Over-the-Air Device Firmware Update (OTA DFU) - Part 1
One of the most important and critical features of wirelessly-connected devices is the capability of over-the-air device firmware updates (aka OTA DFU).