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Send text longer than 20 characters via BluetoothLE

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bluetooth, bluetoothble

Juan_Antonio August 4, 2023, 8:10am 5

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

14A.- Send a message longer than 20 characters. MTU. p110i_esp32_ble_mtu.aia (203.7 KB) The BLE extension sends the messages in 20-byte packets, this is called MTU (Minimum Transmission Unit). The size of these packets can be changed using the RequestMTU block, but this size change would have to be changed in the Block code and on the device code. We are going to see a code to send a long text in 20-byte packets that will be concatenated in the ESP32 code, that is, 20-byte packets will be…

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