Name: Arduino uno
Brand: Arduino
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Figure 13—Our binary die now has a guess button.

BinaryDice/DiceGame/DiceGame.ino

#include <Bounce2.h>

Line 1

const unsigned int LED_BIT0 = 12;

const unsigned int LED_BIT1 = 11;

const unsigned int LED_BIT2 = 10;

const unsigned int GUESS_BUTTON_PIN = 5;

const unsigned int START_BUTTON_PIN = 7;

const unsigned int BAUD_RATE = 9600;

const unsigned int DEBOUNCE_DELAY = 20;

int guess = 0;

Bounce start_button;

Bounce guess_button;

void setup() {

pinMode(LED_BIT0, OUTPUT);

pinMode(LED_BIT1, OUTPUT);

pinMode(LED_BIT2, OUTPUT);

pinMode(START_BUTTON_PIN, INPUT);

pinMode(GUESS_BUTTON_PIN, INPUT);

start_button.attach(START_BUTTON_PIN);

start_button.interval(DEBOUNCE_DELAY);

guess_button.attach(GUESS_BUTTON_PIN);

guess_button.interval(DEBOUNCE_DELAY);

randomSeed(analogRead(A0));

Serial.begin(BAUD_RATE);

}

Chapter 3. Building Binary Dice • 56

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General

Form factor	Arduino
Certification	RoHS, FC, CE
Processor model	-
Processor frequency	- MHz
Microcontroller model	ATmega328
Microcontroller frequency	16 MHz
DC input voltage	7-12 V
Operating voltage	5 V
DC current per I/O pin	40 mA
Flash memory	0.032 MB
Maximum internal memory	- GB
SRAM (Static Random Access Memory)	2 KB
EEPROM (Electrically Erasable Programmable Read-Only Memory)	1 KB
Wi-Fi	No
Number of analog I/O pins	6
Number of digital I/O pins	14