Bluetooth Low Energy (BLE)
Protocol-level guidance on Bluetooth Low Energy for connected devices, including architecture, implementation, optimization, and troubleshooting.

BLE Connectivity Architecture: The Ultimate Guide
November 27, 2023 • Alec Letourneau
Write Requests vs. Write Commands: How to Choose a BLE Write Type
A deep dive into BLE write operations: what write requests and write commands really do, how Android and iOS handle them differently, and when to use each for reliable, high-performance communication.
Android BLE: The Ultimate Guide to Bluetooth Low Energy
Step‑by‑step instructions for scanning, maintaining stable connections, GATT operations, runtime permissions, and reconnection quirks, enabling developers to build reliable, high‑performance BLE apps across fragmented Android devices.
How GAP and GATT Work — Bluetooth Low Energy Basics
GAP and GATT form the foundation of how Bluetooth Low Energy devices discover, connect, and exchange data. In this guide, we break down each layer’s role, how they interact, and what developers need to know to design reliable, well-architected BLE…
BLE Connectivity Architecture: The Ultimate Guide
Designing robust BLE connectivity across embedded, mobile, and cloud systems is complex. This guide breaks down key decisions and tradeoffs that impact performance, reliability, and user experience in connected medical device ecosystems.
BLE Security: Where to Begin When Creating a Connected System
Start BLE security planning early by understanding pairing modes, bonding options, threat modeling, and tradeoffs that shape secure, reliable connected systems.
BLE Sniffers for Debugging: When and Why to Upgrade Your Tools
Learn how BLE sniffers help uncover issues in Bluetooth Low Energy communication. This article covers when to use them, compares tool options, and explains how they support debugging and development across simple and complex connected device workflows.
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