#define BLYNK_PRINT Serial

#define BLYNK_TEMPLATE_ID "TMPL3sbwpLr4G"
#define BLYNK_TEMPLATE_NAME "DHT22"
#define BLYNK_AUTH_TOKEN "e40IChfXr_sIJBsdR5AoZ6Iu-qxrbPn_"
#define DHTPIN 21
#define DHTTYPE DHT22

#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include <Adafruit_Sensor.h>
#include "DHT.h"

char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "Wokwi-GUEST";
char pass[] = "";

DHT dht(DHTPIN, DHTTYPE);

float Temp;
float Humi;

// Pin for the LED widget on the Blynk app
int ledPin = 2;

void setup() {
  dht.begin();
  Blynk.begin(auth, ssid, pass);

  // Configure the LED pin as an output
  pinMode(ledPin, OUTPUT);
}

void loop() {
  Blynk.run();
  Temp = dht.readTemperature();
  Blynk.virtualWrite(V0, Temp);
  Humi = dht.readHumidity();
  Blynk.virtualWrite(V1, Humi);

  // Check temperature and humidity conditions
  if (Temp > 24.0 && Humi > 50.0) {
    digitalWrite(ledPin, HIGH); // Turn the LED ON
    Blynk.virtualWrite(ledPin, 1); // Update LED state on the Blynk app
  } else {
    digitalWrite(ledPin, LOW); // Turn the LED OFF
    Blynk.virtualWrite(ledPin, 0); // Update LED state on the Blynk app
  }

  delay(1000);
}