Arduino temperature humidity sensor

informer.ino

#include "DHT.h"
#include <Wire.h> 
#include <LiquidCrystal_I2C.h>
#define DHTPIN 4
LiquidCrystal_I2C lcd(0x3F, 16, 2); 

DHT dht(DHTPIN, DHT11);

void setup() {
  Serial.begin(9600);
  dht.begin();
  lcd.init();                      
  lcd.backlight();     
}
  
void loop() {
  delay(2000);
  float h = dht.readHumidity();
  float t = dht.readTemperature();
 
  if (isnan(h) || isnan(t)) {
    return;
  } 

  lcd.setCursor(0,0);   
  lcd.print((String) "Temp: " + t + "C");                
  lcd.setCursor(0,1);  
  lcd.print((String) "Hum: " + h + "%");  
                
  Serial.print((String) "Вологість: " + h + "\n" + "Температура: " + t + " *C \n");
}