#include<DHT.h>
#include<Wire.h>
#include<LiquidCrystal_I2C.h>
#define DHTPIN 2
#define DHTTYPE DHT22

int soil = A0, mosR, data;
float humidity, temp, mosA;

DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal_I2C lcd(0x27,20,4);

void setup() 
{
  lcd.init();
  lcd.clear();
  lcd.backlight();
  lcd.begin(20,4);
  pinMode(soil,INPUT);
  Serial.begin(9600);
  dht.begin();
}

void loop() 
{
  mosR = analogRead(soil);
  mosA = map(mosR,0,1023,0,100);
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("Moisture:  ");
  lcd.print(mosA);
  lcd.println("%");
  temp = dht.readTemperature();
  humidity = dht.readHumidity();

  lcd.setCursor(0,1);
  lcd.print("Humidity: ");
  lcd.print(humidity);
  lcd.println("%");
  lcd.setCursor(0,2);
  lcd.print("Temperature: ");
  lcd.print(temp);
  lcd.println(" degree celcius");
  delay(2000);
}