  * Custom-built USB peripheral with eight buttons, a RGB LED and a Piezo speaker.
  * Based on the Teensy 2 microcontroller - http://www.pjrc.com/teensy
  * 
- * Made as a birthday present to Waher (http://waher.net/about-waher-net)
+ * Created as a birthday present to Waher (http://waher.net/about-waher-net)
  * 
  * @author David <david@sqroot.eu> 2013
  * 

};

// Define PWM pins for the RGB LED
const byte RGB_RED = 4;
const byte RGB_GREEN = 5;
const byte RGB_BLUE = 23;

// The Piezo buzzer sits in this PWM pin
const byte BUZZER_PIN = 12;

/**
 * Setup function - run once on power-on

#define NUMBER_OF_BUTTONS 8

// Define digital pins for the buttons
const byte BUTTON_PINS[] = {0, 1, 2, 3, 7, 8, 20, 21};

// Initialize button objects
Bounce buttons[NUMBER_OF_BUTTONS] = {
