#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);
}
}