#include <SoftwareSerial.h>
char carácter;
SoftwareSerial bt(2,3);

void setup() {
  bt.begin(115200);
  pinMode(13, OUTPUT);
}

void loop() {
  while (bt.available()==0){;}
  caracter = bt.read();    
  if( caracter == '0' ) digitalWrite(13,LOW);
  if( caracter == '1' ) digitalWrite(13,HIGH);
  delay(50);
}






