int led=13;
int led1=9;
int pir=8;
int pirvalue=0;
void setup() {
pinMode(led, OUTPUT);
pinMode(led1, OUTPUT);  
pinMode(pir,INPUT);
Serial.begin(9600);
}
void loop()
{
int pirvalue=digitalRead(pir);
Serial.println(pirvalue);
if (pirvalue==HIGH)
{
  digitalWrite(led, LOW);
  digitalWrite(led1, HIGH);
  Serial.println("hai");
}
else
{
  digitalWrite(led,HIGH );
  digitalWrite(led1, LOW);
  Serial.println("Hello");
}
}