const int ledV = 2;
const int ledA = 3;
const int poten = A5;

void setup() {
pinMode(ledV, OUTPUT);
pinMode(ledA, OUTPUT);
pinMode(poten, INPUT);

Serial.begin(9600);
}

void loop() {
int valorPoten = analogRead(poten);
Serial.println(valorPoten);

  if(valorPoten > 512){
    digitalWrite(ledV, HIGH);
    digitalWrite(ledA, LOW);
  }else{
    digitalWrite(ledV, LOW);
    digitalWrite(ledA, HIGH);
  }
}