#include "DHT.h"
#include <Wire.h>
#include <LiquidCrystal.h>
LiquidCrystal lcd(3,4,5,6,7,8);
#define DHTPIN 2
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);
void setup() {
Serial.begin(9600);
dht.begin();
lcd.begin(16, 2);
lcd.print("Humidity=");
lcd.setCursor(0,1);
lcd.print("Temperature=");
}
void loop() {
delay(2000);
float h = dht.readHumidity();
float t = dht.readTemperature();
float f = dht.readTemperature(true);
if (isnan(h) || isnan(t) || isnan(f)) {
Serial.println(F("Failed to read from DHT sensor!"));
return;
}
Serial.print("Humidity=");
Serial.print(h);
Serial.print("\nTemperature=");
Serial.print(t);
lcd.print(h);
lcd.print(t);
delay(50);
}