#include <Servo.h>
#include <LiquidCrystal_I2C.h>

const int BUTTON = 12; 
const int IRSensor = 9;
const int LEDstop = ;
const int LEDgo = ;
const int buzzer = ;

int IRstate = 0;
int BUTTONstate = 0;

Servo palang;
LiquidCrystal_I2C lcd (0x27, 20, 4);

void setup() {
  lcd.init();
  lcd.backlight;
  lcd.setCursor(0,0);
  lcd.print("Welcome");
  lcd.setCursor(0,1);
  lcd.print("Press Button For Get In");
  palang.attach(3);
  pinMode (BUTTON, INPUT);
  pinMode(IRSensor, INPUT);

}

void loop() {
  BUTTONstate = digitalRead(BUTTON); 
  IRstate = digitalRead(IRSensor);

  if(IRstate == 1){

  }

  if (BUTTONstate == HIGH)  
    {
      sritutech.write(90);
      delay(5000);
    }
    else
    {
      sritutech.write(0);
    }
}
  //sritutech.write(0);
  //delay(1000);
  //sritutech.write(90);
  //delay(1000);