int led = 13;
int potenciometer = A0;
int ledValue;

void setup() {
  // put your setup code here, to run once:
  pinMode(led, OUTPUT);
  pinMode(potenciometer, INPUT);

  Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(led, HIGH);
  ledValue = digitalRead(led);
  Serial.println(ledValue);
  delay(1000);

  digitalWrite(led, LOW);
  ledValue = digitalRead(led);
  Serial.println(ledValue);
  delay(1000);

  int potenciometerValue = analogRead(potenciometer);

  //Serial.println(potenciometerValue);
}