const int PinSensor = A3;
const int PinLedV = 2;
const int PinLedA = 3;
const int PinLedR = 4;
int EstadoSensor = 0;

void setup() {
  pinMode(PinSensor, INPUT);
  pinMode(PinLedV, OUTPUT);
  pinMode(PinLedA, OUTPUT);
  pinMode(PinLedR, OUTPUT);
  Serial.begin(9600);
}

void loop() {
  EstadoSensor = analogRead(PinSensor);
  Serial.println(EstadoSensor);
  delay(1000);
  if (EstadoSensor <= 750 && EstadoSensor >= 251){
    digitalWrite(PinLedV, HIGH);
    digitalWrite(PinLedA, LOW);
    digitalWrite(PinLedR, LOW);
    delay(1000);
    digitalWrite(PinLedV, LOW);
  }

  else if (EstadoSensor <= 250 && EstadoSensor >= 151){
    digitalWrite(PinLedV, LOW);
    digitalWrite(PinLedA, HIGH);
    digitalWrite(PinLedR, LOW);
    delay(1000);
    digitalWrite(PinLedA, LOW);
  }

  else if (EstadoSensor >= 0 && EstadoSensor <= 150){
    digitalWrite(PinLedV, LOW);
    digitalWrite(PinLedA, LOW);
    digitalWrite(PinLedR, HIGH);
    delay(1000);
    digitalWrite(PinLedR, LOW);
  }
}