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Error 9011 in extension BluetoothLE: Unknown Characteristic

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bluetooth

Juan_Antonio October 1, 2021, 7:54am 18

Try changing the UUID

uuidgenerator.net

Online UUID Generator Tool

Quickly and easily generate individual or bulk sets of universally unique identifiers (UUIDs).

BLE ESP32. Bluetooth. Send. Receive. Arduino IDE. Multitouch Tutorials and Guides

12.- Notify. Simple and didactic example. Notifications are well explained on this website: https://openlabpro.com/guide/ble-notify-on-esp32-controller/ [esp32_ble1] Important: each mobile device must have a CHARACTERISTIC_UUID. If you have multiple mobiles, set a CHARACTERISTIC_UUID for each one. You can generate UUID: https://www.uuidgenerator.net/ // Modified Juan A. Villalpando. // http://kio4.com/arduino/160_Wemos_ESP32_BLE.htm #include <BLEDevice.h> #include <BLEServer.h> #i…

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