const int BUTTON_PIN = 34;

int buttonState = HIGH;
int pressCount = 0;

bool buttonFlag = LOW;

unsigned long debounceTimer = 0;
unsigned long debounceDelay = 20;

void setup() {
  pinMode(BUTTON_PIN, INPUT);
  Serial.begin(115200);
}

void loop() {
  int currentButtonState = digitalRead(BUTTON_PIN);

  if (currentButtonState != buttonFlag) {
    debounceTimer = millis();
  }

  if ((millis() - debounceTimer) > debounceDelay) {
    if (buttonState != currentButtonState) {
      buttonState = currentButtonState;
      if (currentButtonState == LOW) {
        pressCount++;
        Serial.println(pressCount);
      }
    }
  }

  buttonFlag = currentButtonState;
  delay(10);
}