#include <Adafruit_Sensor.h>
#include <LiquidCrystal.h>
#include <DHT.h>
#define DHTPIN 8
#define DHTTYPE DHT22
DHT dht(DHTPIN,DHTTYPE);
const int numRows = 2;
const int numCols = 16;
LiquidCrystal lcd(12,11,5,4,3,2);
void setup()
{
lcd.begin(numCols,numRows);
Serial.begin(9600);
Serial.println("DHT22 test!");
dht.begin();
}
void loop() {
lcd.setCursor(0,0);
lcd.print("TEMPERATURE=24.00°c");
float t = dht.readTemperature();
Serial.print("TEMPERATURE: \t");  
Serial.print(t);
Serial.print("°C\n");
delay(2000);
lcd.setCursor(0,1);
lcd.print("HUMIDITY=40.00%");
float h = dht.readHumidity();
Serial.print("HUMIDITY:\t ");
Serial.print(h);
Serial.print(" % \n");
delay(1000);
}