Tasks 30, 31 and 32

Task 30:

const int buttonPin = 2;
const int LEDPin = 13;

int buttonState = 0;

void setup ()
{
  pinMode (LEDPin, OUTPUT);
  pinMode(buttonPin, INPUT);
}

void loop ()
{
  buttonState = digitalRead(buttonPin);
  if (buttonState == HIGH)
  {
  digitalWrite(LEDPin, HIGH);

  }

  else
  {
  digitalWrite(LEDPin, LOW);
  }
}


Task 31:

const int buttonPin = 2;
const int LEDPin = 13;

int buttonState = 0;

void setup ()
{
  pinMode (LEDPin, OUTPUT);
  pinMode(buttonPin, INPUT);
}

void loop ()
{
  buttonState = digitalRead(buttonPin);
  if (buttonState == HIGH)
  {
  digitalWrite(LEDPin, LOW);
  }

  else
  {
  digitalWrite(LEDPin, HIGH);
  }
}


Task 32:


const int buttonPin = 2;
const int LEDPin = 13;

int buttonState = 0;

void setup ()
{
  Serial.begin(9600);
  pinMode (LEDPin, OUTPUT);
  pinMode(buttonPin, INPUT);
}

void loop ()
{
  buttonState = digitalRead(buttonPin);
  if (buttonState == HIGH)
  {
  digitalWrite(LEDPin, HIGH);
  Serial.println("Button Pressed - LED On");
  }

  else
  {
  digitalWrite(LEDPin, LOW);
  Serial.println("Button Not Pressed - LED Off");
  }
}