int green =5;
int yellow =6;
int blue = 7;
int white =8;

void setup() {
  // put your setup code here, to run once:
Serial.begin(9600);
pinMode(green, OUTPUT);
pinMode(yellow, OUTPUT);
pinMode(blue, OUTPUT);
pinMode(white, OUTPUT);

digitalWrite(green,LOW);
digitalWrite(yellow,LOW);
digitalWrite(blue,LOW);
digitalWrite(white,LOW);
}

void loop() {
  // put your main code here, to run repeatedly:
if (analogRead(A0) > 1000)
{
  Serial.println("ARRIBA");

  digitalWrite(green, HIGH);
  digitalWrite(yellow, LOW);
  digitalWrite(blue, LOW);
  digitalWrite(white, LOW);

}
if (analogRead(A0) ==0)
{
  Serial.println("ABAJO");
  digitalWrite(green, LOW);
  digitalWrite(yellow, HIGH);
  digitalWrite(blue, LOW);
  digitalWrite(white, LOW);

}
if (analogRead(A1) >1000)
{
  Serial.println("IZQUIERDA");
  digitalWrite(green, LOW);
  digitalWrite(yellow, LOW);
  digitalWrite(blue, HIGH);
  digitalWrite(white, LOW);

}

if (analogRead(A1) ==0)
{
  Serial.println("DERECHA");
  digitalWrite(green, LOW);
  digitalWrite(yellow, LOW);
  digitalWrite(blue, LOW);
  digitalWrite(white, HIGH);

}
if (analogRead(A2) ==0)
{
  Serial.println("BOTON PRESIONADO");
  digitalWrite(green, HIGH);
  digitalWrite(yellow, HIGH);
  digitalWrite(blue, HIGH);
  digitalWrite(white, HIGH);

}

else
{
  Serial.println("*****************");

   digitalWrite(green, LOW);
  digitalWrite(yellow, LOW);
  digitalWrite(blue, LOW);
  digitalWrite(white, LOW);
}
delay(10);
}