🚸 ماموریت ۳۵: چراغ عابر پیاده

سیم‌کشی

1. Arduino Uno (D3) ⟷ LED (Red) (ANODE)
2. LED (Red) (CATHODE) ⟷ Arduino Uno (GND1)
3. Arduino Uno (D4) ⟷ LED زرد (ANODE)
4. LED زرد (CATHODE) ⟷ Arduino Uno (GND1)
5. Arduino Uno (D5) ⟷ LED (Red) (ANODE)
6. LED (Red) (CATHODE) ⟷ Arduino Uno (GND1)
7. Arduino Uno (D6) ⟷ LED زرد (ANODE)
8. LED زرد (CATHODE) ⟷ Arduino Uno (GND2)
9. Arduino Uno (D7) ⟷ LED (Red) (ANODE)
10. LED (Red) (CATHODE) ⟷ Arduino Uno (GND2)
11. Arduino Uno (D8) ⟷ LED زرد (ANODE)
12. LED زرد (CATHODE) ⟷ Arduino Uno (GND2)
13. Arduino Uno (D2) ⟷ Push Button (PIN_A1)
14. Push Button (PIN_A2) ⟷ Arduino Uno (GND1)

کد

// Electronic dice 🎲 — press the button to roll!
// The number of lit LEDs (pins 3..8) is your roll.
const int BUTTON = 2;
const int leds[6] = {3, 4, 5, 6, 7, 8};

void setup() {
  pinMode(BUTTON, INPUT_PULLUP);
  for (int i = 0; i < 6; i++) pinMode(leds[i], OUTPUT);
  randomSeed(analogRead(A0));
  Serial.begin(9600);
}

void allOff() {
  for (int i = 0; i < 6; i++) digitalWrite(leds[i], LOW);
}

void loop() {
  if (digitalRead(BUTTON) == LOW) {
    // spin animation
    for (int spin = 0; spin < 12; spin++) {
      allOff();
      digitalWrite(leds[spin % 6], HIGH);
      delay(80);
    }
    // final roll
    int roll = random(1, 7);
    allOff();
    for (int i = 0; i < roll; i++) digitalWrite(leds[i], HIGH);
    Serial.print("You rolled: ");
    Serial.println(roll);
    delay(2500);
    allOff();
  }
}