void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(14, OUTPUT);
  pinMode(12, OUTPUT);
  pinMode(26, OUTPUT);
  Serial.println("Hello, ESP32!");
}

void loop() {
  digitalWrite(14, HIGH);
  delay(1000);
    digitalWrite(14, LOW);
  delay(1000);
  digitalWrite(12, HIGH);
  delay(1000);
   digitalWrite(12, LOW);
  delay(1000);
  digitalWrite(26, HIGH);
  delay(1000);
    digitalWrite(26, LOW);
  delay(1000);
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}