#include <LiquidCrystal_I2C.h>
  LiquidCrystal_I2C lcd (0x27,16,2);
  const int pirPin1 = 6;
  const int pirPin2 = 7;
  const int relay1 = 2;
  const int relay2 = 4;
  int masuk = 0,keluar=0,total = 0;
void setup() {
  // put your setup code here, to run once:
  pinMode(pirPin1, INPUT);pinMode(pirPin2, INPUT);
  pinMode(relay1,OUTPUT);pinMode(relay2, OUTPUT);
  lcd.init();
  lcd.backlight();
  
}

void loop() 
  // put your main code here, to run repeatedly:
 {
  if (digitalRead(pirPin1))
  {
    total++;
    masuk = masuk + 1;
    delay(1000);
  }
    if (digitalRead(pirPin2))
  {  
  total--; 
  keluar = keluar + 1;
  delay(1000);
  
  }

  if (total>10){
    digitalWrite(relay1, HIGH);
    digitalWrite(relay2, HIGH);
    delay(1000);
    
  }
  else 
  {
    digitalWrite(relay1, HIGH);
    digitalWrite(relay2, LOW);
 
    
 }
 lcd.clear();

 lcd.setCursor(1,0);
 lcd.print(" Pengunjung ");

 lcd.setCursor(0,1);
 lcd.print("M: ");

 lcd.setCursor(2,1);
 lcd.print(masuk);

 lcd.setCursor(6,1);
 lcd.print("K :");

 lcd.setCursor(18,1);
 lcd.print(keluar);

 lcd.setCursor(11,1);
 lcd.print("T: ");

 lcd.setCursor(13,1);
 lcd.print(total);
 delay(1000);
 

}