#define motion 2
#define led 3

void setup() {
  pinMode(motion, INPUT);
  pinMode(led, OUTPUT);
  Serial.begin(9600);

}

void loop() {
  int sensor = digitalRead(motion);

  if (sensor == 1){
    digitalWrite(led, HIGH);
    Serial.println("Motion detected");
    delay(1000);
  }
  
  else {
    digitalWrite(led, LOW);
    Serial.println("Motion stoped");
    delay(1000);
  }
}