#include <DHT.h>
#include <Servo.h>
#include <LiquidCrystal.h>

const int rs = 12, en = 11, d4 = 5, d5 = 4, d6 = 3, d7 = 2;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);

int pos1 = 0;
int pos2= 180;
Servo myservo;

#define DHTPIN 8
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

float alarm = 70;
int chk;
float hum;  
void setup()

{

  myservo.attach(9);
  

  dht.begin();
  Serial.begin(9600);
  
 
}

void loop()
{   
  
  hum = dht.readHumidity();
    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print(hum);
    //lcd.setCursor(0, 0);
    //lcd.print(hum);
    delay(1000);
    if (hum >= alarm) 
    {
     myservo.write(pos1);
     delay(50);
    }
    else
    {
     myservo.write(pos2);
     delay(50);
    }
    delay(1000);
}