int led = 2;


void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");

  pinMode(ledred, OUTPUT);
  pinMode(ledblue, );
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation

  digitalWrite(ledred, HIGH);
  delay(100);
  digitalWrite(ledred, LOW);
  delay(100);
}