/ESP32-BLE-Appinventor2

Here is a test application for MIT Appinventor 2 and a Arduino ESP32 Sketch for sending and receiving data via Blutooth LE. Note: the ESP32 can not send more than 20 Byte at once, currently

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ESP32-BLE-Appinventor2

Here is a test application for MIT Appinventor 2 and a Arduino ESP32 Sketch for sending and receiving data via Blutooth LE. Note: the ESP32 can not send more than 20 Byte at once, currently

  1. Install the .apk file on your android Phone and start it.
  2. Compile the .ino file in Arduino and upload it to your ESP32.
  3. Open the Arduino Serial Monitor.
  4. Push the connect button, and connect the ESP32 <-> Andriod via BLE
  5. The ESP32 will automatically send a String once it is connected.
  6. you can push the LED-Buttons to send Data from Android to the ESP32