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

#define VP 36
#define LED 13
#define DHTPIN 25
#define DHTTYPE DHT22

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

void setup()
{
  pinMode(LED, OUTPUT);
  Serial.begin(9600);
  lcd.init();
  dht.begin();
  lcd.backlight();
}

void loop()
{
  int va = analogRead(VP);
  float h = dht.readHumidity();
  float t = dht.readTemperature();
  float f = dht.readTemperature(true);

  Serial.println(h);
  Serial.println(t);
  Serial.println(f);
  Serial.println(va);

  if (va > 2047)
    digitalWrite(LED, LOW); 
  else
    digitalWrite(LED, HIGH); 

  lcd.clear();
  lcd.setCursor(0, 0); 
  lcd.print("H: ");
  lcd.print(h);
  lcd.print(" %");

  lcd.setCursor(0, 1);
  lcd.print("T: ");
  lcd.print(t);
  lcd.print(" C");

  lcd.setCursor(9, 1);
  lcd.print("V: ");
  lcd.print(va);

  delay(500);
}