test — Arduino Uno simulation

An interactive Arduino Uno circuit simulation you can run free in your browser on Velxio, by kr-moumen1.

Components

Sketch code

uint8_t leds[8] = {2, 3, 4, 5, 6, 7, 8, 9};
int count = 0;

void setup() {
  for (int i = 0; i < 8; i++) {
    pinMode(leds[i], OUTPUT);
  }
  Serial.begin(115200);
}

void loop() {
  for (int i = 0; i < 8 - count; i++) {
    digitalWrite(leds[i], HIGH);
    delay(500);
    digitalWrite(leds[i], LOW);
    
  }

  count++;
  Serial.println(count);
  digitalWrite(leds[8-count], HIGH);
  if (count >= 8) {   
    count = 0;
     for (int i = 0; i < 8 - count; i++) {
    digitalWrite(leds[i], LOW);
    
  }
  }
}

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