//laboratorio 1
//Doriam Gomez Sarria
//universidad santiago de cali
// version:1.0

void setup()
{
  pinMode(2,OUTPUT);
  pinMode(3,OUTPUT);
  pinMode(4,OUTPUT);
  pinMode(5,OUTPUT);
  pinMode(6,OUTPUT);
  pinMode(7,OUTPUT);
  pinMode(8,OUTPUT);
  pinMode(9,OUTPUT);

}

void loop ()
{
  int valor= analogRead(A3);

  if(valor >= 0 && valor < 128)
  {
    digitalWrite(2,HIGH);
    delay(50);
    digitalWrite (2, LOW);
  }

  if(valor >= 128 && valor < 256)
  {
    digitalWrite(3,HIGH);
    delay(50);
    digitalWrite (3, LOW);
  }

  if(valor >= 256 && valor < 384)
  {
    digitalWrite(4,HIGH);
    delay(50);
    digitalWrite (4, LOW);
  }

    if(valor >= 384 && valor < 512)
  {
    digitalWrite(5,HIGH);
    delay(50);
    digitalWrite (5, LOW);
  }

  if(valor >= 512 && valor < 640)
  {
    digitalWrite(6,HIGH);
    delay(50);
    digitalWrite (6, LOW);
  }

  if(valor >= 640 && valor < 768)
  {
    digitalWrite(7,HIGH);
    delay(50);
    digitalWrite (7, LOW);
  }

  if(valor >= 768 && valor < 896)
  {
    digitalWrite(8,HIGH);
    delay(50);
    digitalWrite (8, LOW);
  }

  if(valor >= 896 && valor < 1024)
  {
    digitalWrite(9,HIGH);
    delay(50);
    digitalWrite (9, LOW);

  }
}