Not Received Text from Esp32 with classic bluetooth [solved]

[Juan_Antonio]

Perform the indicated example: 2.- App sends a message to ESP32, remember to put the Delimiterbyte: 10

Once that example works for you, adapt it to your project.

ESP32 Bluetooth classic. Callback. ESP32 CAM

2.- App sends a message to ESP32. p62D_esp32_bluetooth_2.aia (2.9 KB) [esp32_bluetooth8] If message contains "Set LED4 ON" then LED4 ON. Return response. If message contains "Set LED4 OFF" then LED4 OFF. Return response. If message contains "How are you?" then get status LED4. [esp32_bluetooth4b] #include "BluetoothSerial.h" #define LED4 4 BluetoothSerial SerialBT; void setup() { Serial.begin(115200); initBT(); pinMode(LED4, OUTPUT); } void initBT(){ if(!SerialBT.begin("ESP32C…