//#include <LiquidCrystal_I2C.h>
#include <LiquidCrystal_I2C.h>

#include <Wire.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

int led=15;
int startButon=2;
int artirButon=0;
int azaltButon=4;
int modeButon=16;

bool startElcek=false;
bool artirElcek=false;
bool azaltElcek=false;
bool modeElcek=false;

long yeniZaman=0;
long eskiZaman=0;
long gecenZaman=0;

void setup()
{
  lcd.init();
  lcd.backlight();
  lcd.setCursor(0 ,0);
  lcd.print("Giris Ekrani");
  yeniZaman=millis();
  if(yeniZaman-eskiZaman>=1000);{
   lcd.clear();
  }
//delay(1000);
  lcd.clear();
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
}

void loop() {
  yeniZaman=millis();
  if(yeniZaman-eskiZaman>=1000);{
   lcd.clear();
 }
}