#include <LiquidCrystal.h>

#include <DHT.h>    //include the DHT library


#define DHTTYPE DHT11 // define dhttype as dht11
#define DHTPIN 4    // Name dhtPin as pin 7


// initialize the LCD library with the numbers of the interface pins
LiquidCrystal lcd(12, 14, 5, 18, 19, 21);

DHT dht(DHTPIN, DHTTYPE);   // Initialize DHT sensor

void setup () {
	dht.begin();
	// set up the LCD's number of columns and rows:
	lcd.begin(16, 2);
	// Print a message to the LCD.
	lcd.print("DHT11");
	lcd.setCursor(0, 1);
	lcd.print("Humidity/Temp.");
}


void loop() {
	delay(1000); 
	float H = dht.readHumidity();     //Read Humidity
	float T = dht.readTemperature();    // Read temperature as Celsius

	  // Check if any reads failed and if exit
	  if (isnan(H) || isnan(T)) {
		lcd.print("Failed to read from DHT sensor!");
		return;
	  }
	lcd.clear();
	lcd.setCursor(0, 0);
	lcd.print("Humidity:"); 
	lcd.print(H);
	lcd.print("%");
	lcd.setCursor(0, 1);
	lcd.print("Temp.:"); 
	lcd.print(T);
	lcd.print((char)223);
	lcd.print("C");
}