#include <DHT.h>
#define led 2
#define led2 15
#define ldr 4
#define DHTPIN 16
#define DHTTYPE DHT22
#include <Wire.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27,16,2);
DHT dht(DHTPIN,DHTTYPE);

void setup(){
  pinMode(led,OUTPUT);
  pinMode(led2,OUTPUT);
  pinMode(ldr,INPUT);
  dht.begin();
  Serial.begin(9600);
  lcd.init();
  lcd.backlight();
  lcd.clear();

  lcd. setCursor(0,0);
  lcd.print("IOT TRAINING");

  
  }

  void loop(){
    int h = dht.readHumidity();
  int c = dht.readTemperature();
  int f = dht.readTemperature(true);
  int val  = analogRead(ldr);

  
  delay(2000);
  lcd. setCursor(0,1);
  lcd.print("TEMPERATURE=");
  lcd.print(c);
  lcd.print("C");
  lcd. setCursor(14,1);

  delay(2000);

  lcd.clear();
  lcd. setCursor(0,1);
  lcd.print("HUMIDITY=");
  lcd.print(h);
  lcd.print("H");
  delay(2000);

  delay(2000);
  lcd.clear();
  lcd. setCursor(0,1);
  lcd.print("TEMPERATURE=");
  lcd.print(c);
  lcd.print("F");
  lcd. setCursor(14,1);

  delay(2000);

  lcd.clear();
  lcd.setCursor(0,1);
  lcd.print("LIGHT=");
  lcd.print(val);
  lcd.print("LUX");
  delay(2000);
    }