const int pinoSensor = 2;
const int Pin_LED = 4;

int Sensor_IR = 0;


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

}

void loop() {
  // put your main code here, to run repeatedly:
  Sensor_IR  = digitalRead(pinoSensor);
  Serial.println(Sensor_IR);
  if(Sensor_IR == 0){
      digitalWrite(Pin_LED, HIGH);
  }else{
      digitalWrite(Pin_LED, LOW);
  }
}