// Led brandt bij drukken op 1 of meerdere knopppen

int led = 18;
int button1 = 22;
int button2 = 21;
int button3 = 19;

void setup() {
  
  Serial.begin(115200);
  pinMode(led, OUTPUT);
  pinMode(button1, INPUT_PULLUP);
  pinMode(button2, INPUT_PULLDOWN);
  pinMode(button3, INPUT_PULLUP);
}

void loop() {
  
  bool button1_state = digitalRead(button1);
  bool button2_state = digitalRead(button2);
  bool button3_state = digitalRead(button3);

  if(button1_state == 0 || button2_state == 1 || button3_state == 0){
    digitalWrite(led, LOW);
  }else{
    digitalWrite(led, HIGH);
  }

  delay(10); // this speeds up the simulation
}