bool condition = false;
bool lastButtonState = false;

void setup() {
  Serial.begin(115200);
  pinMode(33, INPUT_PULLUP);
}

void loop() {
  bool currentButtonState = digitalRead(33) == LOW;

  if(digitalRead(33) == LOW && !lastButtonState){
    if (!condition){
      Serial.println("ON");
      condition = true;
    }else if (condition){
      Serial.println("OFF");
      condition = false;
    }
  }

  lastButtonState = currentButtonState;
  
  delay(10);
}