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ArduinoBLE : BLECharacteristic class

uuid()

Description

Query the UUID of the specified BLECharacteristic.

Syntax

bleCharacteristic.uuid()

Parameters

None

Returns

UUID of the BLE service as a string.

Example

…
// BLE LED Switch Characteristic - custom 128-bit UUID, read and writable by central
BLEByteCharacteristic switchCharacteristic("19B10001-E8F2-537E-4F6C-D104768A1214", BLERead | BLEWrite);

// …
Serial.print(“Switch characteristic UUID = “);
Serial.println(switchCharacteristic.uuid());

…
[Get Code]

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