#include <LiquidCrystal_I2C.h>
#include <DHT.h>
#define DHTPIN 8
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal_I2C lcd(0x27,16,2);

void setup() {
  Serial.begin(9600);
  Serial.println("System Monitoring");
  lcd.begin(16,2);
  dht.begin();
}

void loop() {
  float temp = dht.readTemperature();
  float humi = dht.readHumidity();
  delay(1000);
  lcd.setCursor(0,0);
  lcd.print(temp);
  lcd.setCursor(0,1);
  lcd.print(humi);
}