Tinkercad Arduino buton ile dijital giriş pullup

const byte LED = 13;
const byte buton = 2;
boolean butonDurum; 

void setup() {
  pinMode(buton, INPUT_PULLUP); 
  pinMode(LED, OUTPUT); 
}

void loop() {
  butonDurum = digitalRead(buton); 
  if (butonDurum == 0) 
    digitalWrite(LED, HIGH);
    else digitalWrite(LED, LOW);
}