#include <LiquidCrystal.h>
#include "DHT.h" // Call the DHT library
#define DHTPIN 8 // Pin connected to DHT
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
#define DHTTYPE DHT11 // Define the type of DHT module
DHT dht(DHTPIN, DHTTYPE); // Command to the DHT.h library
void setup() {
 dht.begin(); // Start the sensor
 lcd.begin(16, 2); // LCD screen is 16 characters by 2 lines
}
void loop() {
 float h = dht.readHumidity(); // Value for humidity
 float t = dht.readTemperature(); // Value for temperature
 t = t * 9 / 5 + 32; // Change reading from Celsius to Fahrenheit
 if (isnan(t) || isnan(h)) { // Check that DHT sensor is working
 lcd.setCursor(0, 0);
 lcd.print("Failed to read from DHT"); // If DHT is not working, 
 // display this
 } else { // Otherwise show the readings on the screen
 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("f");
 }
}