//vars
#define led_y         7
#define led_ver       5
#define sensor_ext    2
#define nao_sensor    10
int nao_pir, pir_ext;

void setup() {

    pinMode(led_y, OUTPUT);
    pinMode(led_ver, OUTPUT);
    pinMode(sensor_ext, INPUT);
    pinMode(nao_sensor, INPUT);    

}

void loop() {
    
  pir_ext = digitalRead(sensor_ext);
  nao_pir = digitalRead(nao_sensor);

  if (nao_pir == 1){
    digitalWrite(led_y, HIGH);
    delay(500);
    digitalWrite(led_y, LOW);
    delay(500);   
  }else{
    digitalWrite(led_y, LOW);
  }

  if (nao_pir == 1){
    digitalWrite(led_ver, HIGH);
  }else{
    digitalWrite(led_ver, LOW);
  }
}