int pirpin = 4;
int pirstatus = 0;

void setup() {
  // put your setup code here, to run once:
  pinMode(4, INPUT);
  pinMode(5, OUTPUT);
  Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
  pirstatus = digitalRead(pirpin);
  if(pirstatus == HIGH) {
    Serial.println("Ada Gerakan Terdeteksi");
    digitalWrite(5, HIGH);
    delay(5000);
  }
  else {
    Serial.println("Tidak Ada Gerakan Terdeteksi");
    digitalWrite(5, LOW);
  }
  delay(1000);
}