seven
int a = 1;
int b = 2;
int c = 3;
int d = 4;
int e = 5;
int f = 6;
int g = 7;
int count;
void setup() {
// initialize digital pin LED_BUILTIN as an output.
pinMode(a, OUTPUT);
pinMode(b, OUTPUT);
pinMode(c, OUTPUT);
pinMode(d, OUTPUT);
pinMode(e, OUTPUT);
pinMode(f, OUTPUT);
pinMode(g, OUTPUT);
count = 0;
}
// the loop function runs over and over again forever
void loop() {
if (count == 0) {
digitalWrite(a, LOW);
digitalWrite(b, LOW);
digitalWrite(g, HIGH);
digitalWrite(e, LOW);
digitalWrite(d, LOW);
digitalWrite(c, LOW);
digitalWrite(f, LOW);
}
if (count == 1) {
digitalWrite(b, LOW);
digitalWrite(c, LOW);
digitalWrite(a, HIGH);
digitalWrite(d, HIGH);
digitalWrite(e, HIGH);
digitalWrite(f, HIGH);
digitalWrite(g, HIGH);
}
if (count == 2) {
digitalWrite(a, LOW);
digitalWrite(b, LOW);
digitalWrite(g, LOW);
digitalWrite(e, LOW);
digitalWrite(d, LOW);
digitalWrite(c, HIGH);
digitalWrite(f, HIGH);
}
delay(1000);
if (count == 3) {
digitalWrite(a, LOW);
digitalWrite(b, LOW);
digitalWrite(g, LOW);
digitalWrite(e, HIGH);
digitalWrite(d, LOW);
digitalWrite(c, LOW);
digitalWrite(f, HIGH);
}
if (count == 4) {
digitalWrite(a, HIGH);
digitalWrite(b, LOW);
digitalWrite(g, LOW);
digitalWrite(e, HIGH);
digitalWrite(d, HIGH);
digitalWrite(c, LOW);
digitalWrite(f, LOW);
}
if (count == 5) {
digitalWrite(a, LOW);
digitalWrite(b, HIGH);
digitalWrite(g, LOW);
digitalWrite(e, HIGH);
digitalWrite(d, LOW);
digitalWrite(c, LOW);
digitalWrite(f, LOW);
}
if (count == 6) {
digitalWrite(a, LOW);
digitalWrite(b, HIGH);
digitalWrite(g, LOW);
digitalWrite(e, LOW);
digitalWrite(d, LOW);
digitalWrite(c, LOW);
digitalWrite(f, LOW);
}
if (count == 7) {
digitalWrite(a, LOW);
digitalWrite(b, LOW);
digitalWrite(g, HIGH);
digitalWrite(e, HIGH);
digitalWrite(d, HIGH);
digitalWrite(c, LOW);
digitalWrite(f, HIGH);
}
if (count == 8) {
digitalWrite(a, LOW);
digitalWrite(b, LOW);
digitalWrite(g, LOW);
digitalWrite(e, LOW);
digitalWrite(d, LOW);
digitalWrite(c, LOW);
digitalWrite(f, LOW);
}
if (count == 9) {
digitalWrite(a, LOW);
digitalWrite(b, LOW);
digitalWrite(g, LOW);
digitalWrite(e, HIGH);
digitalWrite(d, LOW);
digitalWrite(c, LOW);
digitalWrite(f, LOW);
}
delay(1000);
count++;
if (count > 9)
count = 0;
}
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