// ACTIVITY 2: LED WITH BUTTON 

const int  buttonPin = 5;
const int ledPin = 11;

int buttonstate = 0;

void setup() {
 pinMode(ledPin, OUTPUT);
 pinMode(buttonPin, INPUT_PULLUP);
}

void loop() {
   buttonstate = digitalRead(buttonPin);

if (buttonstate != HIGH) {
    // turn LED on:
    digitalWrite(ledPin, HIGH);
  } else {
    // turn LED off:
    digitalWrite(ledPin, LOW);
  }
}