#include <LiquidCrystal_I2C.h>
#include <DHT.h>


LiquidCrystal_I2C lcd(0x27, 16, 2);  	// 16x2
DHT dht(4, DHT22);

void setup() {
  dht.begin();
  lcd.init();
  lcd.backlight();
}


void loop() {
  float Tc = dht.readTemperature();
  float RH = dht.readHumidity();

  lcd.clear();
  
  // temperatur
  lcd.print("Tc: ");
  lcd.print(Tc, 1);
  lcd.print(" C");

  // humidity
  lcd.setCursor(0, 1);
  lcd.print("RH: ");
  lcd.print(RH, 1);
  lcd.print(" %");
  delay(2000);
}