#include <DHT.h> 
#include <WiFi.h>
#include "PubSubClient.h"

DHT dht(4, DHT22);
float temperature ;
float  humidity;


const int rain = 5;
const int ldr = 12;

void setup()
{
  Serial.begin(9600);
  pinMode(ldr, INPUT);
  pinMode(rain , INPUT);

}
void loop()
{
  t = dht.readTemperature();
  h = dht.readHumidity();
  Serial.print("nhiệt độ");
  Serial.println(t);
  Serial.println("độ ẩm");
  Serial.println(h);
}