#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <DHT.h>

#define VR 36
#define LED 13
#define DHTPIN 15
#define DHTTYPE DHT22
LiquidCrystal_I2C LCD = LiquidCrystal_I2C(0x27,16,2);
DHT dht(DHTPIN,DHTTYPE);

void setup() {
  pinMode(LED, OUTPUT);
  Serial.begin(9600);

  LCD.init();
  LCD.backlight();
  LCD.setCursor(0,0);
  LCD.print("Humidity = ");
}
void loop() {
  int vp = analogRead(VR);
  float h = dht.readHumidity();
  float t = dht.readTemperature();
  Serial.println(vp);

  LCD.setCursor(0,1);
  LCD.print("Value =");
  LCD.setCursor(7,1);
  LCD.print(vp);
  LCD.setCursor(11,0);
  LCD.print(h);

  if(vp>4000)
    digitalWrite(LED, LOW);
  else
    digitalWrite(LED, HIGH);
  delay(10);

  Serial.print("Humidity: ");
  Serial.print(h);
  Serial.println(" %");
  Serial.print("Temperature: ");
  Serial.print(t);
  Serial.print(" *C ");
 
}