void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(25, OUTPUT);
  pinMode(27, OUTPUT);
  pinMode(13, OUTPUT);
  pinMode(26, OUTPUT);
  pinMode(14, OUTPUT);
  pinMode(23, OUTPUT);
  pinMode(18, OUTPUT);
  pinMode(2, OUTPUT);
  pinMode(15, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(16, OUTPUT);
}

void loop() {
digitalWrite(25,HIGH);
digitalWrite(27,HIGH);
digitalWrite(13,HIGH);
digitalWrite(26,HIGH);
digitalWrite(14,HIGH);
digitalWrite(23,HIGH);
digitalWrite(18,HIGH);
digitalWrite(2,HIGH);
digitalWrite(15,HIGH); 
digitalWrite(4,HIGH);
digitalWrite(16,HIGH);
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}