#define BLYNK_TEMPLATE_ID "TMPL6DUBMaMRO"
#define BLYNK_TEMPLATE_NAME "Control LED"
#define BLYNK_AUTH_TOKEN "MCkt-_4cbtJ-px3BA42jIf08usy8XjzG"

#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[] = "";

DHT dht (5, DHT22);
float  T, H;

BLYNK_WRITE(V0) {
  digitalWrite(2, param.asInt());
}
BLYNK_WRITE(V1) {
  digitalWrite(4, param.asInt());
}
BLYNK_WRITE(V2) {
  digitalWrite(16, param.asInt());
}

void setup() {
  pinMode(2, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(16, OUTPUT);

  Serial.begin(9600);
  Blynk.begin(auth, ssid, pass, "blynk.cloud", 80);
  dht.begin();
}

void loop() {
  Blynk.run();
  Blynk.virtualWrite(V3, H);
  Blynk.virtualWrite(V4, T);

  T = dht.readTemperature();
  H = dht.readHumidity();

  Serial.print("Temperature : ");
  Serial.println(T);
  Serial.print("Humidity : ");
  Serial.println(H);
}