const byte LED = 13;
const byte BTPWR = 12;
String nombreBT= "FznBTS";
char velocidad ='4';//9600
String pass="11111";

void setup() {
  pinMode(LED,OUTPUT);
  pinMode(BTPWR, OUTPUT);
  digitalWrite(LED, LOW);
  digitalWrite(BTPWR, HIGH);
  Serial.begin(9600);
  Serial.print("AT");
  delay(1000);
  Serial.print("AT+NAME");
  Serial.print(nombreBT);
  delay(1000);
  Serial.print("AT+BAUD");
  Serial.print(velocidad);
  delay(1000);
  Serial.print("AT+PIN");
  Serial.print(pass);
  delay(1000);
  digitalWrite(LED,HIGH);
}

void loop() {

}