Secuencia de LEDs — Arduino Uno simulation

An interactive Arduino Uno circuit simulation you can run free in your browser on Velxio, by malover26.

Components

Sketch code

void setup() {
  for (int i = 2; i < 12; i++) {
    pinMode(i, OUTPUT);
  }
}

void loop() {
  for (int i = 2; i < 12; i++) {
    digitalWrite(i, HIGH);
    delay(500);
    digitalWrite(i, LOW);
    delay(500);
  }
  for (int i = 10; i > 2; i--) {
    digitalWrite(i, HIGH);
    delay(500);
    digitalWrite(i, LOW);
    delay(500);
  }
}

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