#include <LiquidCrystal.h>
#include <DHT.h>

#define DHTPIN 2
#define DHTTYPE DHT22

DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal lcd(12, 11, 10, 9, 8, 7);


void setup() {
  lcd.begin(16, 2);
  Serial.begin(115200);
  lcd.setCursor(0, 0);
  lcd.print("DHT sensor");
  lcd.clear();
  dht.begin();
  Serial.println(F("Start reading sensor"));
  lcd.print("Start reading sensor");
  delay(1000);
  lcd.clear();
}

void loop() {
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();

  if (isnan(temperature) || isnan(humidity)) {
    Serial.println(F("Failed to read from DHT sensor!"));
    lcd.setCursor(0, 0);
    lcd.print("Failed to read from DHT sensor!");
    delay(1000);
    lcd.clear();
    return;
  }



  Serial.print(F("Humidity: "));
  Serial.print(humidity);
  Serial.print(F("%  Temperature: "));
  Serial.print(temperature);
  Serial.println(F("°C "));

  lcd.setCursor(0, 0);
  lcd.print("Humidity:");
  lcd.print(humidity);
  lcd.print("%");
  lcd.setCursor(0, 1);
  lcd.print("Temp:");
  lcd.print(temperature);
  lcd.print(" DegC");


}