int ledPin = 13,
int inputPin= 2;
int pirState = LOW;
int val =0;

void setup(){
  pinMode(ledPin,OUTPUT);
  pinMode(inputPin, INPUT);
  
  serial.begin(9600);
}

void loop (){
  val= digitalRead(inputPin);
  if(val== HIGH  {
    digitalWrite(ledPin,HIGH);
    if (pirState == LOW){
      serial.println("Gerakan Tedeksi!");
      pirState = HIGH;
    }
  }else}
  digitalWrite(ledPin, LOW);
  if (pirState == HIGH);{
    serial.println("Tidak Ada Gerakan");
    pirState = LOW;
  }
   }
   }