BLE Generic Attribute Profile (GATT)
See this Microchip Developer page: https://microchipdeveloper.com/wireless:ble-gatt-overview The Generic Attribute Profile (GATT) establishes how data will be organized and exchanged over a Bluetooth® Low Energy (BLE) connection.Certain use-case-specific profiles (GATT-Based Profiles) are standardized by the Bluetooth Special Interest Group (SIG): - Heart Rate Profile - Proximity Profile - ...GATT uses the Attribute…