#include "DHTesp.h"
#include <WiFi.h>
#include <PubSubClient.h>
const int DHT_PIN = 15;
const char∗ ssid = ”Wokwi−GUEST”;
const char∗ password = ”” ;

DHTesp dhtSensor;
PubSubClient client(espClient);


void setup () {
  Serial . begin (115200);
  client.setServer(mqttserver,1883) ;
  delay(10);
  // We start by connecting to a WiFi network
  Serial.println ( ) ;
  Serial.print ( ”Connecting to” ) ;
  Serial.println ( ssid ) ;

  WiFi.mode(WIFI_STA ) ;
  WiFi.begin( ssid , password ) ;

  while(WiFi.status( ) != WLCONNECTED) {
  delay (2000) ;
  Serial.print( ” . ” ) ;
  }

  randomSeed(micros( ) ) ;

  Serial.println( ”” ) ;
  Serial.println( ”WiFi connected” ) ;
  Serial.println( ”IP address: ” ) ;
  Serial.println (WiFi.localIP( ) ) ;

  dhtSensor.setup(DHT_PIN, DHTesp::DHT22) ;
}

void loop() {
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  Serial.println("---");
  delay(2000); // Wait for a new reading from the sensor (DHT22 has ~0.5Hz sample rate)
}