#define BUZZER_PIN 14 // Define buzzer pin
void setup() {
Serial.begin(115200);
Serial.println("ESP32 Buzzer Example");
pinMode(BUZZER_PIN, OUTPUT); // Set buzzer as output
}
void loop() {
digitalWrite(BUZZER_PIN, HIGH); // Turn buzzer ON
delay(50);
digitalWrite(BUZZER_PIN, LOW); // Turn buzzer OFF
delay(50);
}