#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,20,4);
int pir =7;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  lcd.init();
  pinMode(pir, INPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
  int a = digitalRead(pir);
  Serial.println(a);
  if(a == 1){
     lcd.setCursor(0, 0);
     delay(1000);
  lcd.print("Not Ready");
  }
  else{
     lcd.setCursor(0, 0);
     delay(1000);
  lcd.print(" Ready");
  }
}