#include <BluetoothSerial.h>



BluetoothSerial ESP_BT;



const int ledPin1 = 23;  // Pin LED 1

const int ledPin2 = 22;  // Pin LED 2



void setup() {

  // Inisialisasi LED

  pinMode(ledPin1, OUTPUT);

  pinMode(ledPin2, OUTPUT);

  

  // Mulai komunikasi serial dengan Bluetooth

  ESP_BT.begin("ESP32_LED_Control");  // Nama Bluetooth 

  

  Serial.begin(115200);  // Mulai komunikasi serial untuk debug

  Serial.println("ESP32 Bluetooth Serial Start...");

}

void loop() {

  if (ESP_BT.available()) {  

    char receivedChar = ESP_BT.read();  

    

    if (receivedChar == '1') {

      digitalWrite(ledPin1, HIGH);  // Menyalakan LED 1

      Serial.println("LED 1 ON");

    }

    else if (receivedChar == '0') {

      digitalWrite(ledPin1, LOW);  // Mematikan LED 1

      Serial.println("LED 1 OFF");

    }

    else if (receivedChar == '2') {

      digitalWrite(ledPin2, HIGH);  // Menyalakan LED 2

      Serial.println("LED 2 ON");

    }

    else if (receivedChar == '3') {

      digitalWrite(ledPin2, LOW);  // Mematikan LED 2

      Serial.println("LED 2 OFF");

    }

  }

}