#include <LiquidCrystal_I2C.h>
#include "DHT.h"
#define DHTPIN 2
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

LiquidCrystal_I2C lcd(0x27, 20, 4);
void setup() 
{
  lcd.init();
  dht.begin();
  lcd.backlight();
  Serial.begin(9600);
  Serial.println("DHT11 test!");
}

void loop() 
{
  delay(1000);
  float h = dht.readHumidity();
  float t = dht.readTemperature();
    Serial.print("Humidity: \t");
    Serial.print(h);
    Serial.print("\n");
    delay(500);
    Serial.print("Temperature: \t");
    Serial.print(t);
    Serial.print("\n");
    delay(500);
    Serial.print("In Fahrenheit: \t");
    Serial.print(convert(t));
    Serial.print("\n");

  lcd.print("Humidity: ");
  lcd.setCursor(10, 0);
  lcd.print(h);
  lcd.write(0);

  lcd.setCursor(0, 1);
  lcd.print("Temp: ");
  lcd.setCursor(10, 1);
  lcd.print(t);
  lcd.write(1);
  delay(1000);
  
}

float convert(float temp)
{
  float t1 = (temp * 9 / 5) + 32;
  return t1;
}