#include <LiquidCrystal_I2C.h>

#define SDA A4
#define SCL A5

LiquidCrystal_I2C lcd(0x27, 16, 2);

unsigned long previousMillis = 0;

void setup() {
  lcd.init();
  lcd.backlight();
 
}

void loop() {

  int napetie = analogRead(A0);

  if(millis() - previousMillis >= 1000){
    

  }


}