Posts tagged "GATT"

1 article across the Voltrus blog.

This collection brings together every GATT article published on the Voltrus blog. "BLE GATT Services and Characteristics Explained: How Every BLE Device Is Structured" — each one is a practical, hands-on guide written for engineers and system integrators. Whether you are choosing between protocols, troubleshooting a connection, or planning an integration, these articles cover the concepts, the trade-offs, and the step-by-step details you need.

1 article

August 11, 2026·Guide

BLE GATT Services and Characteristics Explained: How Every BLE Device Is Structured

The GATT data model end to end: ATT vs GATT, the Profile, Service, Characteristic, Descriptor hierarchy, UUID formats, characteristic properties, the CCCD, ATT operations, and a full byte-level walk-through of the Heart Rate Service.

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