#include <LiquidCrystal_I2C.h>
#include <DHT.h>
#define DHTPIN 6 // DHT22 data pin connected to D6
#define DHTTYPE DHT22
LiquidCrystal_I2C lcd(0x27, 16, 2);
DHT dht(DHTPIN, DHTTYPE);
void setup() {
lcd.init();
lcd.backlight(); // Turn on LCD light
dht.begin();
lcd.setCursor(0, 0);
lcd.print("DHT22 Sensor");
delay(1500);
lcd.clear();
}
void loop() {
float h = dht.readHumidity();
float t = dht.readTemperature();
lcd.setCursor(0, 0);
lcd.print("Temp: ");
lcd.print(t);
lcd.print(" C ");
lcd.setCursor(0, 1);
lcd.print("Humi: ");
lcd.print(h);
lcd.print(" % ");
delay(1000); // Update every 1 second
}