#include <BluetoothSerial.h>
BluetoothSerial SerialBT;
int lampu1 = 14;
int lampu2 = 27;
int lampu3 = 26;
void setup() {
  Serial.begin(115200);
  SerialBT.begin("Bluetooth LAMPU");
  pinMode (lampu1, OUTPUT);
  pinMode (lampu2, OUTPUT);
  pinMode (lampu3, OUTPUT);
  digitalWrite (lampu1, LOW);
  digitalWrite (lampu2, LOW);
  digitalWrite (lampu3, LOW);
}

void loop() {
  if (SerialBT.available()) {
    char x = SerialBT.read();
    Serial.println(x);

  switch (x) {
    case '1':
    digitalWrite(lampu1, HIGH);
    SerialBT.println("Lampu 1 menyala");
    break;
    case '2':
    digitalWrite(lampu1, LOW);
    SerialBT.println("Lampu 1 mati");
    break;
    case '3':
    digitalWrite(lampu2, HIGH);
    SerialBT.println("Lampu 2 menyala");
    break;
    case '4':
    digitalWrite(lampu2, LOW);
    SerialBT.println("Lampu 2 mati");
    break;
    case '5':
    digitalWrite(lampu3, HIGH);
    SerialBT.println("Lampu 2 menyala");
    break;
    case '6':
    digitalWrite(lampu3, LOW);
    SerialBT.println("Lampu 3 mati");
    break;
    default:
    SerialBT.println("Perintah tidak dikenal");
    break;

  }
}
}