Arduino Digital Dice

An easy and simple way to replace your normal board game dice.

Jun 18, 2018

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7 respects

Components and supplies

Arduino UNO

Jumper wires (generic)

Pushbutton switch 12mm

Breadboard (generic)

Rotary potentiometer (generic)

USB-A to B Cable

Standard LCD - 16x2 White on Blue

Project description

Code

The code

arduino

1
2#include <LiquidCrystal.h>
3long randNumber;
4int Led = 13; //define  LED port
5int Shock = 2; //define shock port
6int val;//define digital variable  val
7// initialize the library with the numbers of the interface pins
8LiquidCrystal  lcd(7, 8, 9, 10, 11, 12 );
9byte customChar[] = {
10  B00000,
11  B00000,
12  B11111,
13  B11001,
14  B10101,
15  B10011,
16  B11111,
17  B00000
18};
19void  setup()
20{
21  
22  lcd.begin(16, 2);
23  lcd.createChar(0, customChar);
24  lcd.home();
25  pinMode(Led, OUTPUT); //define LED as a output port
26  randomSeed(analogRead(0));
27  pinMode(Shock, INPUT); //define shock sensor as a output port
28  lcd.write(byte(  0));
29  lcd.print("Digital dice");
30  lcd.write(byte( 0));
31  delay(1000);
32}
33
34void  loop()
35{
36  
37  val = digitalRead(Shock); //read the value of the digital  interface 3 assigned to val
38  if (val == LOW) //when the shock sensor have signal  do the following
39  {
40     lcd.clear();
41     lcd.print("Rolling dice...");
42     delay(4000);
43     lcd.clear();
44     lcd.setCursor(0, 0);
45     randNumber  = random(1,7);
46     lcd.print("Dice 1 = ");
47     lcd.print(randNumber);
48     
49     lcd.setCursor(0, 1);
50     randNumber = random(1,7);
51     lcd.print("Dice  2 = ");
52     lcd.print(randNumber);
53     
54  }
55 
56 delay(150);
57}

#include <LiquidCrystal.h>
long randNumber;
int Led = 13; //define  LED port
int Shock = 2; //define shock port
int val;//define digital variable  val
// initialize the library with the numbers of the interface pins
LiquidCrystal  lcd(7, 8, 9, 10, 11, 12 );
byte customChar[] = {
  B00000,
  B00000,
  B11111,
  B11001,
  B10101,
  B10011,
  B11111,
  B00000
};
void  setup()
{
  
  lcd.begin(16, 2);
  lcd.createChar(0, customChar);
  lcd.home();
  pinMode(Led, OUTPUT); //define LED as a output port
  randomSeed(analogRead(0));
  pinMode(Shock, INPUT); //define shock sensor as a output port
  lcd.write(byte(  0));
  lcd.print("Digital dice");
  lcd.write(byte( 0));
  delay(1000);
}

void  loop()
{
  
  val = digitalRead(Shock); //read the value of the digital  interface 3 assigned to val
  if (val == LOW) //when the shock sensor have signal  do the following
  {
     lcd.clear();
     lcd.print("Rolling dice...");
     delay(4000);
     lcd.clear();
     lcd.setCursor(0, 0);
     randNumber  = random(1,7);
     lcd.print("Dice 1 = ");
     lcd.print(randNumber);
     
     lcd.setCursor(0, 1);
     randNumber = random(1,7);
     lcd.print("Dice  2 = ");
     lcd.print(randNumber);
     
  }
 
 delay(150);
}

The code

arduino

1
2#include <LiquidCrystal.h>
3long randNumber;
4int Led = 13; //define   LED port
5int Shock = 2; //define shock port
6int val;//define digital variable   val
7// initialize the library with the numbers of the interface pins
8LiquidCrystal   lcd(7, 8, 9, 10, 11, 12 );
9byte customChar[] = {
10  B00000,
11  B00000,
12   B11111,
13  B11001,
14  B10101,
15  B10011,
16  B11111,
17  B00000
18};
19void   setup()
20{
21  
22  lcd.begin(16, 2);
23  lcd.createChar(0, customChar);
24   lcd.home();
25  pinMode(Led, OUTPUT); //define LED as a output port
26  randomSeed(analogRead(0));
27   pinMode(Shock, INPUT); //define shock sensor as a output port
28  lcd.write(byte(   0));
29  lcd.print("Digital dice");
30  lcd.write(byte( 0));
31  delay(1000);
32}
33
34void   loop()
35{
36  
37  val = digitalRead(Shock); //read the value of the digital   interface 3 assigned to val
38  if (val == LOW) //when the shock sensor have signal   do the following
39  {
40     lcd.clear();
41     lcd.print("Rolling dice...");
42      delay(4000);
43     lcd.clear();
44     lcd.setCursor(0, 0);
45     randNumber   = random(1,7);
46     lcd.print("Dice 1 = ");
47     lcd.print(randNumber);
48      
49     lcd.setCursor(0, 1);
50     randNumber = random(1,7);
51     lcd.print("Dice   2 = ");
52     lcd.print(randNumber);
53     
54  }
55 
56 delay(150);
57}

#include <LiquidCrystal.h>
long randNumber;
int Led = 13; //define   LED port
int Shock = 2; //define shock port
int val;//define digital variable   val
// initialize the library with the numbers of the interface pins
LiquidCrystal   lcd(7, 8, 9, 10, 11, 12 );
byte customChar[] = {
  B00000,
  B00000,
   B11111,
  B11001,
  B10101,
  B10011,
  B11111,
  B00000
};
void   setup()
{
  
  lcd.begin(16, 2);
  lcd.createChar(0, customChar);
   lcd.home();
  pinMode(Led, OUTPUT); //define LED as a output port
  randomSeed(analogRead(0));
   pinMode(Shock, INPUT); //define shock sensor as a output port
  lcd.write(byte(   0));
  lcd.print("Digital dice");
  lcd.write(byte( 0));
  delay(1000);
}

void   loop()
{
  
  val = digitalRead(Shock); //read the value of the digital   interface 3 assigned to val
  if (val == LOW) //when the shock sensor have signal   do the following
  {
     lcd.clear();
     lcd.print("Rolling dice...");
      delay(4000);
     lcd.clear();
     lcd.setCursor(0, 0);
     randNumber   = random(1,7);
     lcd.print("Dice 1 = ");
     lcd.print(randNumber);
      
     lcd.setCursor(0, 1);
     randNumber = random(1,7);
     lcd.print("Dice   2 = ");
     lcd.print(randNumber);
     
  }
 
 delay(150);
}

Downloadable files

The schematic

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