const int buttonPin = 3;
const int ledPin = 16;

int buttonState = LOW;
int lastButtonState = LOW;
unsigned long lastDebounceTime = 0;
unsigned long debounceDelay = 50;

void setup() {
  pinMode(buttonPin, INPUT);
  pinMode(ledPin, OUTPUT);
  Serial.begin(112500); 
}

void loop() {
  int reading = digitalRead(buttonPin);
  if (reading != lastButtonState) {
    lastDebounceTime = millis();
  }
  if ((millis() - lastDebounceTime) > debounceDelay) {
    if (reading != buttonState) {
      buttonState = reading;
      Serial.print("buttonState: ");
      Serial.print(buttonState);
      if(buttonState == LOW)
      {
        digitalWrite(ledPin, HIGH);
        Serial.println(" LED ON");
      }
      else
      {
        digitalWrite(ledPin, HIGH);
        Serial.println(" LED OFF");
      }
    }
  }
}