Reading BLE service in Appinventor

[Juan_Antonio]

Only
RegisterForString
and
StringReceived

BLE ESP32. Bluetooth. Send. Receive. Arduino IDE. Multitouch

8.- PushButton in ESP2 sends HIGH/LOW to App Inventor. Notify. p110_esp32_ble_notifica_Pulsador.aia (185.0 KB) PushButton in pin12 of ESP32 sends “HIGH” or “LOW” to App Inventor by BLE Notify. It also turns ON/OFF LED2 of the ESP32 (it is a LED_BUILTIN) [pulsadorESP32] [esp32_ble9] [esp32_ble10] /* Based on Neil Kolban example for IDF: https://github.com/nkolban/esp32-snippets/blob/master/cpp_utils/tests/BLE%20Tests/SampleNotify.cpp Ported to Arduino ESP32 by Evandro C…

hrmCounter ++;

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