#define led1 7
#define pir1 8
#define led2 2
#define pir2 3
#define led3 4
#define pir3 5

void setup() {
  // put your setup code here, to run once:
  pinMode(led1, OUTPUT);
  pinMode(pir1, INPUT);
  pinMode(led2, OUTPUT);
  pinMode(pir2, INPUT);
  pinMode(led3, OUTPUT);
  pinMode(pir3, INPUT);
  Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
 delay(3000);
  if (digitalRead(pir1) == HIGH) {
  digitalWrite(led1, HIGH);  // turn LED ON
  Serial.println("Ada orang di kamar tidur");
  }
  
  else {
  digitalWrite(led1, LOW); // turn LED OFF
  Serial.println("Tidak Ada orang di kamar tidur");   
    }

  if (digitalRead(pir2) == HIGH) {
  digitalWrite(led2, HIGH);  // turn LED ON
  Serial.println("Ada orang di kamar mandi");
  }
  
  else {
  digitalWrite(led2, LOW); // turn LED OFF
  Serial.println("Tidak Ada orang di kamar mandi");   
    }

  if (digitalRead(pir3) == HIGH) {
  digitalWrite(led3, HIGH);  // turn LED ON
  Serial.println("Ada orang di kamar tamu");
  }
  
  else {
  digitalWrite(led3, LOW); // turn LED OFF
  Serial.println("Tidak Ada orang di kamar tamu");   
    }
}