#include <EEPROM.h>

int counter = 0;

void setup() {

  pinMode(2, INPUT_PULLUP);
  Serial.begin(9600);
  EEPROM.get(0, counter);

  if(counter == 255 || counter < 0){
    counter = 0;
    EEPROM.put(0, counter);
  }

}

bool state1 = true;

void loop() {
  if(digitalRead(2) == LOW && state1 == true){
    counter++;
    EEPROM.put(0, counter);
    state1 = false;
  }

  if(digitalRead(2) == HIGH && state1 == false){
    state1 = true;
    EEPROM.get(0,counter);
    Serial.println(counter);
  }

}