#define BLYNK_TEMPLATE_ID "TMPL6Kh5STHP0"
#define BLYNK_TEMPLATE_NAME "DDHT"
#define BLYNK_AUTH_TOKEN "SAWLnnagKRKYxcy0yhwUBDtxS0VagiF4"
#define BLYNK_PRINT Serial
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include <DHTesp.h>
DHTesp dht;
float t;
BlynkTimer timer;
char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "Wokwi-GUEST";
char pass[] = "";
#define yled 18
#define gled 19
#define bled 25
#define dht_PIN 15
BLYNK_WRITE(V0)
{
  digitalWrite(yled,param.asInt());
}
BLYNK_WRITE(V1)
{
  digitalWrite(gled,param.asInt());
}
BLYNK_WRITE(V4)
{
  digitalWrite(bled,param.asInt());
}

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(yled, OUTPUT);
  pinMode(gled, OUTPUT);
  pinMode(bled, OUTPUT);
  dht.setup(dht_PIN,DHTesp::DHT22);
  Blynk.begin(auth,ssid,pass);
  timer.setInterval(3000L,readDHT);
}
void readDHT()
{
  TempAndHumidity data = dht.getTempAndHumidity();
  t = data.temperature;
  Blynk.virtualWrite(V2,t);

}

void loop() {
  Blynk.run();
  timer.run();
}