#include <BluetoothSerial.h>

BluetoothSerial BT;

char dato;
int led=14;

void setup()
{
BT.begin("espled");
pinMode(led, OUTPUT);
}

void loop()
{
if(BT.available()){
  dato=Bt.read();
  switch(dato){
  case"a":
  encender();
  break;
  case"S":
  apagar();
  break;
  }
}
}
void encender(){
  digitalWrite(13, HIGH);
}
void apagar(){
  digitalWrite(13, LOW);
  }