ESP8266 connec to wlan

esp8266_connect_to_wlan.ino

#include <ESP8266WiFi.h>

const char* ssid="<YOUR SSID>";
const char* password="<YOUR PASSWORD>";

void setup() {
  // put your setup code here, to run once:
  pinMode(LED_BUILTIN, OUTPUT);
  digitalWrite(LED_BUILTIN, LOW);   // Turn the LED on (Note that LOW is the voltage level

  Serial.begin(115200);
  Serial.println();
  Serial.print("Wifi connection to ");
  Serial.println(ssid);

  WiFi.begin(ssid, password);

  Serial.println();
  Serial.print("Connecting");

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

  digitalWrite(LED_BUILTIN, HIGH);
  Serial.println();
  Serial.println("WiFi connected!");
  Serial.print("ESP IP Address:");
  Serial.println(WiFi.localIP());

}

void loop() {
  // put your main code here, to run repeatedly:

}