#include <WiFi.h>
#include <esp_system.h>

void setup() {
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");

  // Dapatkan MAC address
  uint8_t mac[6];
  esp_read_mac(mac, ESP_MAC_WIFI_STA);
  
  // Tampilkan MAC address
  Serial.printf("MAC Address: %02X:%02X:%02X:%02X:%02X:%02X\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}