CODE AND CIRCUIT DIAGRAM FOR DIGITAL DICE

//CIRCUIT

//CODE

//AKSHIT INNOVATION LAB

int seg_a = 11;

int seg_b = 10;

int seg_c = 9;

int seg_d = 8;

int seg_e = 7;

int seg_f = 6;

int seg_g = 5;

int sensor = 3;

int i = 0; //initialise the variables

void setup() {

//segments a-g are the individual segments in the 7-segment display

pinMode(seg_a,OUTPUT);

pinMode(seg_b,OUTPUT);

pinMode(seg_c,OUTPUT);

pinMode(seg_d,OUTPUT);

pinMode(seg_e,OUTPUT);

pinMode(seg_f,OUTPUT);

pinMode(seg_g,OUTPUT);

while(digitalRead(sensor) == LOW){

pattern(); //function to display a pattern on the 7-segment LED

}

randomSeed(analogRead(A0)); //Read from unconnected analog pin A0

}

void loop() {

if(digitalRead(sensor) == HIGH){ //If the sensor is touched

i = random(1, 7); //Chooses a random number between 1 and 6

for(int pat=0; pat<=2;pat++){

pattern();

}

sevenSeg();

}

}

void sevenSeg(){

//lights up the corresponding LED segments in the 7-segment LED display

if(i == 1){

digitalWrite(seg_a,LOW);

digitalWrite(seg_b,HIGH);

digitalWrite(seg_c,HIGH);

digitalWrite(seg_d,LOW);

digitalWrite(seg_e,LOW);

digitalWrite(seg_f,LOW);

digitalWrite(seg_g,LOW);

delay(20); //Digit 1

}

else if(i == 2){

digitalWrite(seg_a,HIGH);

digitalWrite(seg_b,HIGH);

digitalWrite(seg_c,LOW);

digitalWrite(seg_d,HIGH);

digitalWrite(seg_e,HIGH);

digitalWrite(seg_f,LOW);

digitalWrite(seg_g,HIGH);

delay(20); //Digit 2

}

else if(i == 3){

digitalWrite(seg_a,HIGH);

digitalWrite(seg_b,HIGH);

digitalWrite(seg_c,HIGH);

digitalWrite(seg_d,HIGH);

digitalWrite(seg_e,LOW);

digitalWrite(seg_f,LOW);

digitalWrite(seg_g,HIGH);

delay(20); //Digit 3

}

else if(i == 4){

digitalWrite(seg_a,LOW);

digitalWrite(seg_b,HIGH);

digitalWrite(seg_c,HIGH);

digitalWrite(seg_d,LOW);

digitalWrite(seg_e,LOW);

digitalWrite(seg_f,HIGH);

digitalWrite(seg_g,HIGH);

delay(20); //Digit 4

}

else if(i == 5){

digitalWrite(seg_a,HIGH);

digitalWrite(seg_b,LOW);

digitalWrite(seg_c,HIGH);

digitalWrite(seg_d,HIGH);

digitalWrite(seg_e,LOW);

digitalWrite(seg_f,HIGH);

digitalWrite(seg_g,HIGH);

delay(20); //Digit 5

}

else if(i == 6){

digitalWrite(seg_a,HIGH);

digitalWrite(seg_b,LOW);

digitalWrite(seg_c,HIGH);

digitalWrite(seg_d,HIGH);

digitalWrite(seg_e,HIGH);

digitalWrite(seg_f,HIGH);

digitalWrite(seg_g,HIGH);

delay(20); //Digit 6

}

}

void pattern(){ //This displays a moving pattern

digitalWrite(seg_a,HIGH);

digitalWrite(seg_b,LOW);

digitalWrite(seg_c,LOW);

digitalWrite(seg_d,LOW);

digitalWrite(seg_e,LOW);

digitalWrite(seg_f,LOW);

digitalWrite(seg_g,LOW);

delay(100);

digitalWrite(seg_a,LOW);

digitalWrite(seg_b,HIGH);

digitalWrite(seg_c,LOW);

digitalWrite(seg_d,LOW);

digitalWrite(seg_e,LOW);

digitalWrite(seg_f,LOW);

digitalWrite(seg_g,LOW);

delay(100);

digitalWrite(seg_a,LOW);

digitalWrite(seg_b,LOW);

digitalWrite(seg_c,HIGH);

digitalWrite(seg_d,LOW);

digitalWrite(seg_e,LOW);

digitalWrite(seg_f,LOW);

digitalWrite(seg_g,LOW);

delay(100);

digitalWrite(seg_a,LOW);

digitalWrite(seg_b,LOW);

digitalWrite(seg_c,LOW);

digitalWrite(seg_d,HIGH);

digitalWrite(seg_e,LOW);

digitalWrite(seg_f,LOW);

digitalWrite(seg_g,LOW);

delay(100);

digitalWrite(seg_a,LOW);

digitalWrite(seg_b,LOW);

digitalWrite(seg_c,LOW);

digitalWrite(seg_d,LOW);

digitalWrite(seg_e,HIGH);

digitalWrite(seg_f,LOW);