#include <LiquidCrystal_I2C.h>
#include <DHT.h>
#define DHTPIN 25
#define DHTTYPE DHT22
#define LED 18
LiquidCrystal_I2C lcd(0x27,16,2);

DHT dht(DHTPIN,DHT22);

void setup() {
  pinMode(LED, OUTPUT);
  Serial.begin(9600);
  dht.begin();
  lcd.init();
  lcd.backlight();
}
void loop() {
  float h=dht.readHumidity();
  float t=dht.readTemperature();
  float f=dht.readTemperature(true);
  Serial.println(h);
  Serial.println(t);
  lcd.setCursor(1,0);
  lcd.print("H = ");
  lcd.setCursor(5,0);
  lcd.print(h);
  lcd.setCursor(1,1);
  lcd.print("T = ");
  lcd.setCursor(5,1);
  lcd.print(t);
  if(h >50)
    digitalWrite(LED,LOW);
  else digitalWrite(LED, HIGH);

}