#define LED_RED 6
#define BUTTON 5

void setup() {
  pinMode(LED_RED, OUTPUT);
  pinMode(BUTTON, INPUT);

  digitalWrite(LED_RED, LOW);

  Serial.begin(9600);
}

void loop() {
  int buttonState = digitalRead(BUTTON);

  if (buttonState == HIGH) {
    digitalWrite(LED_RED, HIGH);
     }
  else {
    digitalWrite(LED_RED, LOW);
  }

  delay(50);
}