int led = 13;
int pirpin = 12;

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

}

void loop() {
  // put your main code here, to run repeatedly:
  int sensorvalue = digitalRead(pirpin);
  if (sensorvalue == HIGH)
  {
    Serial.println("Motion detect");
    digitalWrite(led, HIGH);
    delay(500);
  }
  else
  {
    Serial.println("No detect");
    digitalWrite(led, LOW);
    delay(500);
  }
}

//code writen by vel