const int LED1=14;
const int LED2=2;
const int BOTON=4; 

void setup() {
  // put your setup code here, to run once:
pinMode(LED1, OUTPUT);
pinMode(LED2, OUTPUT);
pinMode(BOTON, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
int lectura = digitalRead(BOTON);

if (lectura==LOW)
{
digitalWrite (LED1,HIGH);
delay(500);
digitalWrite (LED1,LOW);
delay(500); 
  }


 else
{
digitalWrite (LED2,HIGH);
delay(500);
digitalWrite (LED2,LOW);
delay(500); 
  
  }

}