New Hobby: Firmwares and Little Devices

#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>
#include <ESP8266mDNS.h>

const char* ssid = "Arunoda's WiFi";
const char* password = "password";

// Create a web server on port 80
ESP8266WebServer server(80);

void setup() {
  Serial.begin(9600);

  // Connecting to my home WiFi network
  Serial.print("[WiFi] Connecting.");
  WiFi.begin(ssid, password);

  while(WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print('.');
  }

  Serial.println(' ');
  Serial.println("[WiFi] Connected to ssid: " + String(ssid));
  Serial.print("[WiFi] IP: ");
  Serial.println(WiFi.localIP());

  // Initializing the web server
  server.on("/", []() {
    server.send(200, "text/plain", "Hello World!");  
  });

  server.begin();
  Serial.println("[Server] Started on port: " + String(80));

  // Start the MDNS server
  // With this, I can access this server via 
  // http://arunoda-esp.local on any device connected
  // to my home WiFi network.
  if (MDNS.begin("arunoda-esp")) {
    Serial.println("[MDNS] Serving: arunoda-esp.local");
  }
}

void loop() {
  server.handleClient();
}