#include <DHT.h>
#include <LiquidCrystal_I2C.h>
#define DHTTYPE DHT22
LiquidCrystal_I2C lcd(0x27, 16, 2);
DHT dht(4, DHT22);
void setup() {
  Serial.begin(9600);
  pinMode(13, OUTPUT);
  pinMode(12, OUTPUT);
  pinMode(11, OUTPUT);
  lcd.begin(16, 2);
  dht.begin();
  // put your setup code here, to run once:

}

void loop() {
  // put your main code here, to run repeatedly:
  float suhu = dht.readTemperature();

  lcd.setCursor(0, 0);
  lcd.println("Suhu : ");
  lcd.print(suhu);
  lcd.println(" C");

  if(suhu < 30){
    digitalWrite(13, HIGH);
    digitalWrite(12, LOW);
    digitalWrite(11 ,LOW);
  }

  if(suhu >= 30 && suhu < 60){
    digitalWrite(13, LOW);
    digitalWrite(12, HIGH);
    digitalWrite(11 ,LOW);
  }

  if(suhu > 60){
    digitalWrite(13, LOW);
    digitalWrite(12, LOW);
    digitalWrite(11 ,HIGH);
  }
  delay(1000);
}