LED controll using Blynk App

Code for LED ON/OFF Using blynk app with NODEMCU

#define BLYNK_PRINT Serial


 #include <ESP8266WiFi.h>
#include <BlynkSimpleEsp8266.h>

// You should get Auth Token in the Blynk App.
// Go to the Project Settings (nut icon).

char auth[] = "36F6Titc54BVme6b1ffrDCU0bAauTvMg";

// Your WiFi credentials.
// Set password to "" for open networks.

char ssid[] = "Name";
char pass[] = "Password";


void setup()
{
  pinMode(D1,OUTPUT);
  Serial.begin(9600);

  Blynk.begin(auth, ssid, pass);
  BLYNK_WRITE(1)
  {
    int led = param.asInt();
    if(led==1)
    digitalWrite(D1,HIGH);
    else
    digitalWrite(D1,LOW);
  }

void loop()
{
  Blynk.run();
}

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