int led = 2;
int inputpir = 3;
int pirState = LOW;
int value = 0;

void setup() {
  // put your setup code here, to run once:
pinMode(led, OUTPUT);
pinMode(inputpir, INPUT);

Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
value= digitalRead(inputpir);
if (value==HIGH){
  digitalWrite(led, HIGH);
  if (pirState == LOW){
    Serial.print("Gerakan Terdeteksi");
    pirState = HIGH;
  }
}
else {
  digitalWrite(led, LOW);
  if (pirState == HIGH) {
    Serial.println("Tidak Ada Gerakan!");
    pirState = LOW;
  }
}
//if (value == LOW){
//  digitalWrite(led, LOW);
}