ESP32 to Control LED With Blynk Via WiFi

ESP32 to Control LED With Blynk Via WiFi

#define BLYNK_PRINT Serial

int LEDpin        = 2;   //build in LED

#include <WiFi.h>

#include <WiFiClient.h>

#include <BlynkSimpleEsp32.h>

// You should get Auth Token in the Blynk App.

// Go to the Project Settings (nut icon).

//char auth[] = "Your auth token key";

char auth[] = "25caf73aa9374cdf9220df77c848980a";

// Your WiFi credentials.

// Set password to "" for open networks.

//char ssid[] = "Your network name";

//char pass[] = "Your network password";

char ssid[] = "alex9ufo";

char pass[] = "alex9981";

//===========================================

WidgetLED led1(V1); //register to virtual pin 1

void led_status() { 

     Serial.print("Blynk LED pin status :");

     int pinvalue = digitalRead (LEDpin);

     Serial.println(String(pinvalue).c_str());

    if (pinvalue==HIGH){

        led1.on();

        }

    else{

        led1.off();

      }

}

//===========================================

void setup() {  

  pinMode(LEDpin, OUTPUT); 

  pinMode(LEDpin, HIGH);

  Serial.begin(115200);

  delay(10);

  Serial.print("Connecting to ");

  Serial.println(ssid);

  WiFi.begin(ssid, pass);

  while (WiFi.status() != WL_CONNECTED) {

    delay(500);

    Serial.print(".");

  }

  Serial.println("WiFi connected");  

  Blynk.begin(auth , ssid, pass);

}

//===========================================

void loop(){

    Blynk.run();

    led_status(); 

    

}

//===========================================