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

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
  for(int i=1;i<=100;i++)
  {
    digitalWrite(BUZZER_PIN, HIGH);
    delay(2);
    digitalWrite(BUZZER_PIN,LOW);
    delay(2);
  }
  delay(100);
}