#include <WiFi.h>
const char* ssid = "Wokwi-GUEST";
const char* password = "";

void setup() {
  Serial.begin(115200);

  // Connect to WiFi
  WiFi.begin(ssid, password);
  Serial.print("Connecting to WiFi");
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("\nWiFi connected");

  // Fetch and print MAC address
  Serial.print("MAC Address: ");
  Serial.println(WiFi.macAddress());
}

void loop() {
  // Your code here
}