int IRSensor=9;
int LED=11;
void setup() 
{
  Serial.begin(115200);
  Serial.println("Serial working");
  pinMode(IRSensor,INPUT);
  pinMode(LED,OUTPUT);

}

void loop() {
  int sensorStatus= digitalRead(IRSensor);
  if(sensorStatus==1)
  {
    digitalWrite(LED,LOW);
    Serial.println("Motion Ended");
  }
  else
  {
    digitalWrite(LED,HIGH);

  Serial.println("Motion Dectced");
  delay(500);
  
  }
}