#define BLYNK_TEMPLATE_ID "TMPL3_mFRCMKm"
#define BLYNK_TEMPLATE_NAME "DHT22"
#define BLYNK_AUTH_TOKEN "P0-dZrVPO1sKcp-QDvQPf_8xQ3-45Fnu"
#define BLYNK_PRINT Serial
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include <DHT.h>
char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "Wokwi-GUEST"; 
char pass[] = ""; 
#define DHTPIN 13
#define DHTTYPE DHT22 
DHT dht(DHTPIN, DHTTYPE);
BlynkTimer timer;
void setup(){
Serial.begin(115200);
Blynk.begin(auth, ssid, pass);
dht.begin();
timer.setInterval(2500L, sendSensor);
}
void loop(){
Blynk.run();
timer.run();
}
void sendSensor(){
float h = dht.readHumidity();
float t = dht.readTemperature(); 
Blynk.virtualWrite(V1, h);
Blynk.virtualWrite(V0, t);
Serial.print("Temperature : ");
Serial.print(t);
Serial.print(" Humidity : ");
Serial.println(h);
}