#include "DHT.h"

#include <Wire.h>
#include <LiquidCrystal_I2C.h>

#define DHTPIN 13
 
#define DHTTYPE DHT22 // DHT 22 (AM2302), AM2321
 
DHT dht(DHTPIN, DHTTYPE);

LiquidCrystal_I2C lcd(0x27, 16, 2); 

void setup() {
Serial.begin(9600);
Serial.println(F("DHTxx test!"));
 
dht.begin();

lcd.init();
lcd.backlight();
lcd.setCursor(2, 0);
lcd.print("DHTxx test!");
lcd.setCursor(2, 1);
lcd.print("By KruAes");
delay(3000);

lcd.clear();
}
 
void loop() {

delay(2000);

float h = dht.readHumidity();

float t = dht.readTemperature();

float f = dht.readTemperature(true);
 
if (isnan(h) || isnan(t) || isnan(f)) {
Serial.println(F("Failed to read from DHT sensor!"));
return;
}
 

float hif = dht.computeHeatIndex(f, h);

float hic = dht.computeHeatIndex(t, h, false);
 
Serial.print(F("Humidity: "));
Serial.print(h);
Serial.print(F("% Temperature: "));
Serial.print(t);
Serial.print(F(" C "));
Serial.print(f);
Serial.print(F(" F Heat index: "));
Serial.print(hic);
Serial.print(F(" C "));
Serial.print(hif);
Serial.println(F(" F"));

lcd.setCursor(0, 0);
lcd.print("Hum:" + String(h) + " %");
lcd.setCursor(0, 1);
lcd.print("Temp:" + String(t) + " C");
}