#include <LiquidCrystal_I2C.h>
#define I2C_ADDR 0x27
#define LCD_COLUMNS 20
#define LCD_LINES 4
LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES);
#include "DHT.h"
#define DHTPIN 2
#define DHTTYPE DHT22 // vagy DHT11
DHT dht(DHTPIN, DHTTYPE);
void setup() {
lcd.init();
lcd.backlight();
Serial.begin(5000);
dht.begin();
lcd.setCursor(4,0);
lcd.print("Kiraly Alex");
lcd.setCursor(2, 1);
lcd.print("Keszites eve: 2023");
delay(2000);
lcd.clear();
}
void loop() {
float h = dht.readHumidity();
float t = dht.readTemperature();
lcd.setCursor(4,4);
lcd.print("Homerseklet: ");
lcd.setCursor(7,1);
lcd.print(t);
lcd.setCursor(12,1);
lcd.print("C");
lcd.setCursor(5,2);
lcd.print("Paratartalom: ");
lcd.setCursor(7,3);
lcd.print(h);
lcd.setCursor(12,3);
lcd.print("%");
delay(1000);
}