#include "BluetoothSerial.h"

#define LED 2

BluetoothSerial SerialBT;

void setup(){
  Serial.begin(115200);
  pinMode(LED, OUTPUT);
  SerialBT.begin("ESP32TEST");
  Serial.println("Bluetooth available and ready to pair");
}
void loop(){

  if(SerialBT.available()){
    char incomingChar = SerialBT.read();

    if(incomingChar == '1'){
      digitalWrite(LED, HIGH);
      Serial.println("LED is turned ON");
    }
    else if(incomingChar == '0'){
      digitalWrite(LED, LOW);
      Serial.println("LED is turned OFF");
    }
    else{
      Serial.println("invalid Input");
    }
  }
  delay(1000);
}