int a=13;
int b=12;
int c=11;
int d=10;
int e=9;
int f=8;
int g=7;
void setup() {
pinMode(a,OUTPUT);
pinMode(b,OUTPUT);
pinMode(c,OUTPUT);
pinMode(d,OUTPUT);
pinMode(e,OUTPUT);
pinMode(f,OUTPUT);
pinMode(g,OUTPUT);
}
void loop() {
digitalWrite(a,0);
digitalWrite(b,0);
digitalWrite(c,0);
digitalWrite(d,0);
digitalWrite(e,0);
digitalWrite(f,0);
digitalWrite(g,1);
delay(500);
digitalWrite(a,1);
digitalWrite(b,0);
digitalWrite(c,0);
digitalWrite(d,1);
digitalWrite(e,1);
digitalWrite(f,1);
digitalWrite(g,1);
delay(500);
digitalWrite(a,0);
digitalWrite(b,0);
digitalWrite(c,1);
digitalWrite(d,0);
digitalWrite(e,0);
digitalWrite(f,1);
digitalWrite(g,0);
delay(500);
digitalWrite(a,0);
digitalWrite(b,0);
digitalWrite(c,0);
digitalWrite(d,0);
digitalWrite(e,1);
digitalWrite(f,1);
digitalWrite(g,0);
delay(500);
digitalWrite(a,1);
digitalWrite(b,0);
digitalWrite(c,0);
digitalWrite(d,1);
digitalWrite(e,1);
digitalWrite(f,0);
digitalWrite(g,0);
delay(500);
digitalWrite(a,0);
digitalWrite(b,1);
digitalWrite(c,0);
digitalWrite(d,0);
digitalWrite(e,1);
digitalWrite(f,0);
digitalWrite(g,0);
delay(500);
digitalWrite(a,0);
digitalWrite(b,1);
digitalWrite(c,0);
digitalWrite(d,0);
digitalWrite(e,0);
digitalWrite(f,0);
digitalWrite(g,0);
delay(500);
digitalWrite(a,0);
digitalWrite(b,0);
digitalWrite(c,0);
digitalWrite(d,1);
digitalWrite(e,1);
digitalWrite(f,1);
digitalWrite(g,1);
delay(500);
digitalWrite(a,0);
digitalWrite(b,0);
digitalWrite(c,0);
digitalWrite(d,0);
digitalWrite(e,0);
digitalWrite(f,0);
digitalWrite(g,0);
delay(500);
digitalWrite(a,0);
digitalWrite(b,0);
digitalWrite(c,0);
digitalWrite(d,0);
digitalWrite(e,1);
digitalWrite(f,0);
digitalWrite(g,0);
delay(500);
}