#include <LiquidCrystal_I2C.h>
#include <Wire.h>

#define SW1 7

LiquidCrystal_I2C lcd(0x27, 16, 2);
int count = 0;

void setup() {
  lcd.init();
  lcd.backlight();
  lcd.setCursor(4, 0);
  lcd.print("Counter:");

  pinMode(SW1, INPUT);
}

void loop() {
  int sw_status = digitalRead(SW1);

  if(sw_status == HIGH) {
    lcd.setCursor(6,1);
    lcd.print(++count);
    delay(300);
  } 
}