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

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64

#define BUZZER_PIN 27

Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);

// Nada untuk lagu Happy Birthday
int melody[] = {
  262, 262, 294, 262, 349, 330, // "Happy birthday to you"
    262, 262, 294, 262, 392, 349, // "Happy birthday to you"
      262, 262, 523, 440, 349, 330, 294, // "Happy birthday dear [name]"
        466, 466, 440, 349, 392, 349  // "Happy birthday to you"
        };

        // Durasi setiap nada (4 = seperempat nada)
        int noteDurations[] = {
          4, 4, 8, 8, 8, 4, 
            4, 4, 8, 8, 8, 4, 
              4, 4, 8, 8, 8, 8, 4, 
                4, 4, 8, 8, 8, 4
                };

                void setup() {
                  // Inisialisasi OLED
                    if (!display.begin(SSD1306_I2C_ADDRESS, 0x3C)) {
                        Serial.println(F("SSD1306 allocation failed"));
                            for (;;);
                              }
                                display.clearDisplay();
                                  display.setTextSize(2);
                                    display.setTextColor(WHITE);
                                      display.setCursor(0, 10);
                                        display.println("HBD KE 21");
                                          display.println("DWI RAMADHANI");
                                            display.display();

                                              // Inisialisasi buzzer
                                                pinMode(BUZZER_PIN, OUTPUT);
                                                  
                                                    delay(2000); // Tampilkan teks selama 2 detik sebelum memainkan melodi
                                                    }

                                                    void loop() {
                                                      // Mainkan melodi Happy Birthday
                                                        for (int i = 0; i < 25; i++) {
                                                            int noteDuration = 1000 / noteDurations[i];
                                                                tone(BUZZER_PIN, melody[i], noteDuration);
                                                                    delay(noteDuration * 1.3); // Memberikan jeda antar nada
                                                                        noTone(BUZZER_PIN);
                                                                          }
                                                                            delay(5000); // Tunggu sebelum mengulang
                                                                            }