#include "DHT.h"
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);
#define DHTPIN 7     // DHT PIN 2
#define DHTTYPE DHT22   // DHT 22  (AM2302), AM2321
DHT dht(DHTPIN, DHTTYPE);
const int lampu1 = 5;
const int lampu2 = 6;

void setup() {
  Serial.begin(115200);
  pinMode(lampu1, OUTPUT);
  pinMode(lampu2, OUTPUT);
  dht.begin();
  lcd.init();
  lcd.backlight();
}

void loop() {
  float h = dht.readHumidity();
  float t = dht.readTemperature();
  if (isnan(h) || isnan(t) ) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }
  Serial.print("Temperature: ");
  Serial.print(t);
  Serial.print(" *C\t");
  Serial.print("Humidity: ");
  Serial.print(h);
  Serial.println(" %");
  
  lcd.setCursor(0, 0);
  lcd.print("Suhu : ");
  lcd.setCursor(7, 0);
  lcd.print(t);
  lcd.setCursor(0, 1);
  lcd.print("lembap : ");
  lcd.setCursor(9, 1);
  lcd.print(h);

  if (t <= 35){
    digitalWrite(lampu1, HIGH);
    digitalWrite(lampu2, LOW);
  }
  else if (t >= 41){
    digitalWrite(lampu1, LOW);
    digitalWrite(lampu2, HIGH);
  }
  else {
    digitalWrite(lampu1, LOW);
    digitalWrite(lampu2, LOW);
  }
delay(300);
}