CIRCUIT
PROGRAM
void setup()
{
pinMode(A5,OUTPUT);//red1
pinMode(A4,OUTPUT);//ye1
pinMode(A3,OUTPUT);//grn1
pinMode(A2,OUTPUT);////////red2
pinMode(A1,OUTPUT);////ye2
pinMode(A0,OUTPUT);////////gr2
pinMode(13,OUTPUT);//red3
pinMode(12,OUTPUT);//ye3
pinMode(11,OUTPUT);//gr3
pinMode(10,OUTPUT);//red4
pinMode(9,OUTPUT);//ye4
pinMode(8,OUTPUT);//gr4
pinMode(6,INPUT);
pinMode(5,INPUT);
pinMode(4,INPUT);
pinMode(7,INPUT);
digitalWrite(3,HIGH);
digitalWrite(4,HIGH);
digitalWrite(6,HIGH);
digitalWrite(7,HIGH);
delay(500);
}
void loop()
{
on(A5);on(A2);on(11);on(8);
off(9);off(12);off(A1);off(A4);off(10);off(13);off(A3);off(A0);
sh();
delay(200);
sh();
delay(200);
sh();
delay(200);
sh();
delay(200);
sh();
delay(200);
sh();
delay(200);
sh();
delay(200);
sh();
delay(200);
sh();
delay(200);
sh();
delay(200);
sh();
delay(200);
sh();
delay(200);
sh();
on(9);on(12);on(A1);on(A4);
delay(200);
sh();
delay(200);
sh();
delay(200);
sh();
delay(200);
sh();
delay(200);
sh();
delay(200);
sh();
on(10);on(13);on(A3);on(A0);
off(9);off(12);off(A1);off(A4);off(A5);off(A2);off(11);off(8);
sh();
delay(200);
sh();
delay(200);
sh();
delay(200);
sh();
delay(200);
sh();
delay(200);
sh();
delay(200);
sh();
delay(200);
sh();
delay(200);
sh();
delay(200);
sh();
delay(200);
sh();
delay(200);
sh();
delay(200);
sh();
on(9);on(12);on(A1);on(A4);
delay(200);
sh();
delay(200);
sh();
delay(200);
sh();
}
void on(int a)
{
digitalWrite(a,HIGH);
}
void off(int a)
{
digitalWrite(a,LOW);
}
void sh()
{
if(digitalRead(4)==0)
{
on(9);on(12);on(A1);on(A4);
delay(500);
on(A3);on(13);on(10);on(A2);
off(9);off(12);off(A1);off(A4);off(11);off(8);off(A0);off(A5);
delay(3000);
on(9);on(12);on(A1);on(A4);
delay(500);
}
else if(digitalRead(5)==0)
{
on(9);on(12);on(A1);on(A4);
delay(500);
on(A0);on(A5);on(13);on(10);
off(9);off(12);off(A1);off(A4);off(A2);off(11);off(8);off(A3);
delay(3000);
on(9);on(12);on(A1);on(A4);
delay(500);
}
else if(digitalRead(6)==0)
{
on(9);on(12);on(A1);on(A4);
delay(500);
on(11);on(A5);on(A2);on(10);
off(9);off(12);off(A1);off(A4);off(13);off(8);off(A3);off(A0);
delay(3000);
on(9);on(12);on(A1);on(A4);
delay(500);
}
else if(digitalRead(7)==0)
{
on(9);on(12);on(A1);on(A4);
delay(500);
on(8);on(A5);on(A2);on(13);
off(9);off(12);off(A1);off(A4);off(11);off(10);off(A0);off(A3);
delay(3000);
on(9);on(12);on(A1);on(A4);
delay(500);
}
}
SIMULATION (SCREENSHOT)
