char mystr[4] = "Hola"; //String data char mystri[4] = "como"; //String data char mystrin[5] = "estas"; //String data char mystring[1] = "?"; //String data void setup() { // Begin the Serial at 9600 Baud Serial.begin(9600); } void loop() { Serial.write(mystr,4); //Write the serial data delay(1000); Serial.write(mystri,4); //Write the serial data delay(1000); Serial.write(mystrin,5); //Write the serial data delay(1000); Serial.write(mystring,1); //Write the serial data delay(1000); }