#define BLYNK_TEMPLATE_ID "TMPLGXC3bXqH"
#define BLYNK_TEMPLATE_NAME "LED PROJECT"
#define BLYNK_AUTH_TOKEN "p5UWvjBJXwqdILQWQXByGCEb0rD8L8AA"

#define BLYNK_PRINT Serial
#include <ESP8266WiFi.h>  
#include <BlynkSimpleEsp8266.h>
 

 char auth[] = BLYNK_AUTH_TOKEN;
 char ssid[] = "Aslam";  // Enter your Wifi Username
 char pass[] = "aslam123";  // Enter your Wifi password

 int ledpin = D4;
 void setup()
 {     
   Serial.begin(115200);
     Blynk.begin(auth, ssid, pass);    
       pinMode(ledpin,OUTPUT);
       }

       void loop()
       {
         Blynk.run(); 
         }