#include "DHTesp.h" // Diimport Library Sensor DHT
#define DHTPIN 15 // Variable DHTPIN diberi nilai 15
#define DHTTYPE DHT22
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);
int Heater = 33;
int AirConditioning = 25;
const int DHT_PIN = 15;
DHTesp dhtSensor;
void setup() {
pinMode (Heater, OUTPUT);
pinMode (AirConditioning, OUTPUT);
lcd.init();
lcd.backlight();
dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
}
void loop() {
delay (3000);
TempAndHumidity data = dhtSensor.getTempAndHumidity();
lcd.setCursor (0, 0);
lcd.print ("Suhu = ");
lcd.setCursor (8, 0);
lcd.print (data.temperature);
lcd.setCursor (0, 1);
lcd.print ("Kelembaban = ");
lcd.setCursor (13, 1);
lcd.print (data.humidity);
if (data.temperature < 20){
digitalWrite (Heater, HIGH);
digitalWrite (AirConditioning, LOW);
}
if (data.temperature > 20 && data.temperature < 26){
digitalWrite (Heater, LOW);
digitalWrite (AirConditioning, LOW);
}
if (data.temperature > 26){
digitalWrite (Heater, LOW);
digitalWrite (AirConditioning, HIGH);
}
}