#define BLYNK_TEMPLATE_ID "TMPLVeJ6enrb"
#define BLYNK_TEMPLATE_NAME "TESTLED 4"
#define BLYNK_AUTH_TOKEN "UE-9g4tUka5rl9SQBjH7ljPxSfQAFDWr"

#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>

char auth[]="UE-9g4tUka5rl9SQBjH7ljPxSfQAFDWr"
char ssid[]="Wokwi-GUEST";
char pass[]="";

  void setup(){
  pinMode(2, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(18, OUTPUT);
  }

 void loop(){
  digitalWrite(2, LOW);
  digitalWrite(4, LOW);
  digitalWrite(5, LOW);
  digitalWrite(18,HIGH); 
   delay(1000);
  digitalWrite(2, LOW);
  digitalWrite(4, LOW);
  digitalWrite(5, HIGH);
  digitalWrite(18,LOW); 
   delay(1000);
  digitalWrite(2, LOW);
  digitalWrite(4, HIGH);
  digitalWrite(5, LOW);
  digitalWrite(18, LOW); 
   delay(1000);
  digitalWrite(2, HIGH);
  digitalWrite(4, LOW);
  digitalWrite(5, LOW);
  digitalWrite(18,LOW); 
   delay(1000);
 }