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

#define DHTPIN 2
#define DHTTYPE DHT22
#define LCD_RS 7
#define LCD_EN 6
#define LCD_D4 5
#define LCD_D5 4
#define LCD_D6 3
#define LCD_D7 9

DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal lcd(LCD_RS, LCD_EN, LCD_D4, LCD_D5, LCD_D6, LCD_D7);

void setup() {
  lcd.begin(16, 2);
  dht.begin();
}

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

  if (isnan(temperature)) {
    lcd.setCursor(0, 0);
    lcd.print("Error reading data");
  } else {
    lcd.setCursor(0, 0);
    lcd.print("Temp: ");
    lcd.print(temperature);
    lcd.print(" C");


  }

  delay(2000); 
}