#include "DHT.h"
#include <LiquidCrystal_I2C.h>
#define DHTPIN 2
#define DHTTYPE DHT22 // DHT 22 (AM2302), AM2321
LiquidCrystal_I2C lcd (0x27, 16,2);
DHT dht(DHTPIN, DHTTYPE);
void setup() {
Serial.begin(115200);
Serial.println(F("DHT22 example!"));
lcd.init();
lcd.backlight();
dht.begin();
lcd.print("Raihan XI TEI 3");
delay(1000);
}
void loop() {
float temperature = dht.readTemperature();
float humidity = dht.readHumidity();
int chk = temperature; //Reading data from the module
float t= temperature*(9/5) + 32;
// Check if any reads failed and exit early (to try again).
if (isnan(temperature) || isnan(humidity)) {
Serial.println(F("Failed to read from DHT sensor!"));
return;
}
Serial.print(F("Humidity: "));
Serial.print(humidity);
Serial.print(F("% Temperature: "));
Serial.print(temperature);
lcd.setCursor(0,0);
lcd.print("Temp: ");
Serial.print(F("°C "));
Serial.print(F("Farenheit :"));
Serial.println(t);
lcd.setCursor(6,0);
lcd.print(temperature);
lcd.setCursor(12,0);
lcd.print("C");
lcd.setCursor(0,1);
lcd.print("Hum :");
lcd.setCursor(6,1);
lcd.print(humidity);
lcd.setCursor(12,1);
lcd.print("%");
// Wait a few seconds between measurements.
delay(2000);
}