const short GREEN_LED = 23; //valor por defecto en placa UTN
const short BLUE_LED = 2; // valor por defecto en Esp32
void setup() {
pinMode(GREEN_LED, OUTPUT);
pinMode(BLUE_LED, OUTPUT);
//Inicializar la comunicación serial:
Serial.begin(9600);
}
void loop() {
if(Serial.available() != 0){
char car = Serial.read();
if(car == 'v' || car == 'V'){
digitalWrite(GREEN_LED, HIGH);
digitalWrite(BLUE_LED, LOW);
}
else if(car == 'a' || car == 'A'){
digitalWrite(GREEN_LED, LOW);
digitalWrite(BLUE_LED, HIGH);
}
}
delay(100);
}