#include <Buzzer.h>

int buzzerPin= 26;

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

}

void loop() {

  unsigned char j;
  while(1)

  for(int j=0; j<100; j++){
    digitalWrite(buzzerPin, HIGH);
    delay(2);

    digitalWrite(buzzerPin, LOW);
    delay(2);
  }
  delay(100);
}