左右Loading - 七段顯示器

左右Loading

int timer = 100;       

int pins[7] = {D3, D2, D4, D5, D6, D0 };         

void setup() {

  for (int thisPin = 0; thisPin < 6; thisPin++) {

    pinMode(pins[thisPin], OUTPUT); }

}

void loop() {

  for (int thisPin = 0; thisPin < 6; thisPin++) {

    digitalWrite(pins[thisPin], HIGH);

    delay(timer);

    digitalWrite(pins[thisPin], LOW); }

  for (int thisPin = 6 - 1; thisPin >= 0; thisPin--) {

    digitalWrite(pins[thisPin], HIGH);

    delay(timer);

    digitalWrite(pins[thisPin], LOW); }

}