#define BLYNK_TEMPLATE_ID "TMPLtMSl8qwF"
#define BLYNK_DEVICE_NAME "PreAct"
#define BLYNK_AUTH_TOKEN "l6zVUnl-3BtXUibphVqv8y5F9c2gPVLt"

#define BLYNK_PRINT Serial

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

#define LED_PIN 26
#define DHT_PIN 33
#define DHTTYPE DHT22

DHT dht(DHT_PIN,DHTTYPE);

int LED_Value = 0;

char auth[] = BLYNK_AUTH_TOKEN;

BLYNK_WRITE(V0)
{ 
  LED_Value = param.asInt();
  if (LED_Value == 1){
    digitalWrite(LED_PIN,HIGH);
  } 
  else{
    digitalWrite(LED_PIN, LOW);
  }
}

void setup()
{
  Serial.begin(115200);
  dht.begin();
  pinMode(LED_PIN, OUTPUT);
  Blynk.begin(auth, "Wokwi-GUEST", "");
  delay(1000);
}
void loop()
{
  //int t = 20;
  //int h = 30;
  float t = dht.readTemperature();
  float h = dht.readHumidity();
  Blynk.run();
  
  Blynk.virtualWrite(V2, t);
  Blynk.virtualWrite(V3, h);

}