#include <Wire.h>
#include <LiquidCrystal.h>
#define RS 12
#define E 11
#define D4 5
#define D5 4
#define D6 3
#define D7 2

LiquidCrystal lcd(RS, E, D4, D5, D6, D7);
const int pir=6;
const int red=8;
const int piezo = 9;
int in=0,out=0;

void setup() 
{  
  lcd.begin(16, 2);
  lcd.setCursor(4,0);
  lcd.print("Kelompok");
  lcd.setCursor(7,1);
  lcd.print("C3");
  delay(1000);
  pinMode(pir, INPUT);
  pinMode(red, OUTPUT);
  pinMode(piezo, OUTPUT);
  lcd.begin(16, 2);
  

}

void loop() 
{
 if (digitalRead(pir))
 {
   digitalWrite(red,HIGH);
   digitalWrite(piezo,HIGH);
   in = in+1;
   delay(1000);
 }
  else  
   digitalWrite(red,LOW);
   digitalWrite(piezo,LOW);
  
  lcd.clear();
  
  lcd.setCursor(1,0); //(mengatur lokasi tata letak awal huruf
  lcd.print("Jumlah Baglog");
  

  
  lcd.setCursor(3,1); //mengatur Letak huruf
  lcd.print("JUMLAH:");
  
  lcd.setCursor(11,1); //mengatur letak angka
  lcd.print(in);
 
  delay(1000); 
}