#define IN1 19
#define IN2 18
#define IN3 5
#define IN4 17
#define IN5 23

#define LDR1 34
#define LDR2 35
#define LDR3 32
#define LDR4 33
#define LDR5 25

int Nldr1, Nldr2, Nldr3, Nldr4, Nldr5;

void setup() {

  Serial.begin(115200);

  pinMode(IN1, OUTPUT);
  pinMode(IN2, OUTPUT);
  pinMode(IN3, OUTPUT);
  pinMode(IN4, OUTPUT);
  pinMode(IN5, OUTPUT);

  pinMode(LDR1, INPUT);
  pinMode(LDR2, INPUT);
  pinMode(LDR3, INPUT);
  pinMode(LDR4, INPUT);
  pinMode(LDR5, INPUT);
}

void loop() {
  int Nldr1 = digitalRead(LDR1);
  int Nldr2 = digitalRead(LDR2);
  int Nldr3 = digitalRead(LDR3);
  int Nldr4 = digitalRead(LDR4);
  int Nldr5 = digitalRead(LDR5);

  Serial.print("LDR1: "); Serial.print(Nldr1); Serial.print("\t");
  Serial.print("LDR2: "); Serial.print(Nldr2); Serial.print("\t");
  Serial.print("LDR3: "); Serial.print(Nldr3); Serial.print("\t");
  Serial.print("LDR4: "); Serial.print(Nldr4); Serial.print("\t");
  Serial.print("LDR5: "); Serial.println(Nldr5);

  if (Nldr1 == 1 && Nldr2 == 0 && Nldr3 == 0 && Nldr4 == 0 && Nldr5 == 0) {
    digitalWrite(IN1, 1);
    digitalWrite(IN2, 0);
    digitalWrite(IN3, 0);
    digitalWrite(IN4, 0);
    digitalWrite(IN5, 0);
    Serial.println(" Lampu 1 ON ");
  }
  else if (Nldr2 == 1 && Nldr3 == 0 && Nldr4 == 0 && Nldr5 == 0) {
    digitalWrite(IN1, 0);
    digitalWrite(IN2, 1);
    digitalWrite(IN3, 0);
    digitalWrite(IN4, 0);
    digitalWrite(IN5, 0);
    delay(500);
    Serial.println(" Lampu 2 ON ");
  }
  else if (Nldr3 == 1 && Nldr4 == 0 && Nldr5 == 0) {
    digitalWrite(IN1, 0);
    digitalWrite(IN2, 0);
    digitalWrite(IN3, 1);
    digitalWrite(IN4, 0);
    digitalWrite(IN5, 0);
    Serial.println(" Lampu 3 ON ");
  }
  else if (Nldr4 == 1 && Nldr5 == 0) {
    digitalWrite(IN1, 0);
    digitalWrite(IN2, 0);
    digitalWrite(IN3, 0);
    digitalWrite(IN4, 1);
    digitalWrite(IN5, 0);
    delay(500);
    Serial.println(" Lampu 4 ON ");
  }
  else if (Nldr5 == 1) {
    digitalWrite(IN1, 0);
    digitalWrite(IN2, 0);
    digitalWrite(IN3, 0);
    digitalWrite(IN4, 0);
    digitalWrite(IN5, 1);
    Serial.println(" Lampu 5 ON ");
  }
  else {
    digitalWrite(IN1, 0);
    digitalWrite(IN2, 0);
    digitalWrite(IN3, 0);
    digitalWrite(IN4, 0);
    digitalWrite(IN5, 0);
    Serial.println("Lampu Mati ");
  }
}