#include "DHT.h"
#define DHTPIN 2
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);

int l1=13;
int l2=12;
int l3=11;

int r1=10;
int r2=9;
int r3=8;


void setup() {
  Serial.begin(9600);
  Serial.println(F("DHT test!"));

  dht.begin();
  float f = dht.readTemperature();

  lcd.init();
  lcd.backlight();
  lcd.setCursor(1,0);
  lcd.print("HELLO WORLD <3");
  lcd.setCursor(1,1);
  lcd.print(f);
  delay(2000);
  lcd.clear();

 pinMode(l1, OUTPUT);
 pinMode(l2, OUTPUT);
 pinMode(l3, OUTPUT);

 pinMode(r1, OUTPUT);
 pinMode(r2, OUTPUT);
 pinMode(r3, OUTPUT);

 digitalWrite(l1,1);
 digitalWrite(l2,1);
 digitalWrite(l3,1);
}

void loop() {

  delay(5000);
  float f = dht.readTemperature();
  Serial.print("Temperature:");
  Serial.print(f);
  Serial.println("°C ");

  lcd.setCursor(1,1);
  lcd.print(f);
  
if(f<30){
  delay(30000);
 digitalWrite(l1,1);
 digitalWrite(l2,1);
 digitalWrite(l3,1);

  digitalWrite(r1,0);
  digitalWrite(r2,0);
  digitalWrite(r3,0);

  lcd.setCursor(0,0);
  lcd.print("OFF           ");
}

if(f>=30 && f<32){
 digitalWrite(l1,1);
 digitalWrite(l2,1);
 digitalWrite(l3,1);

  digitalWrite(r1,1);
  digitalWrite(r2,0);
  digitalWrite(r3,0);

  lcd.setCursor(0,0);
  lcd.print("NUMBER1");
}

if(f>=32 && f<34){
 digitalWrite(l1,1);
 digitalWrite(l2,1);
 digitalWrite(l3,1);

  digitalWrite(r1,0);
  digitalWrite(r2,1);
  digitalWrite(r3,0);

  lcd.setCursor(0,0);
  lcd.print("NUMBER2");
}

if(f>=34){
 digitalWrite(l1,1);
 digitalWrite(l2,1);
 digitalWrite(l3,1);

  digitalWrite(r1,0);
  digitalWrite(r2,0);
  digitalWrite(r3,1);
  
  lcd.setCursor(0,0);
  lcd.print("NUMBER3");
}
}