Arduino Code 3

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#define t   30

#define t1  20

#define t2  100

#define t3  50


void setup() {

  // set up pins 2 to 13 as outputscf

  for (int i = 2; i <= 13; i++) {

    pinMode(i, OUTPUT);

  }

}

void loop(){


effect_1();

effect_1();


 effect_2();

 effect_2();


 effect_3();

 effect_3();


 effect_4();

 effect_4();


 effect_5();

 effect_5();


 effect_6();

 effect_6();


 effect_7();

 effect_7();

  }

//left to right and right to left

void effect_1()

{

for(int i=2; i<14; i++){

digitalWrite(i, HIGH);

delay(t1);

digitalWrite(i+1, HIGH);

delay(t1);

digitalWrite(i+2, HIGH);

delay(t1);

digitalWrite(i, LOW);

delay(t1);

digitalWrite(i+1, LOW);

delay(t1);

}

for(int i=13; i>1; i--){

digitalWrite(i, HIGH);

delay(t1);

digitalWrite(i-1, HIGH);

delay(t1);

digitalWrite(i-2, HIGH);

delay(t1);

digitalWrite(i, LOW);

delay(t1);

digitalWrite(i-1, LOW);

delay(t1);

}

}

void effect_2()

{

int count = 13; // keeps track of second LED movement


  // move first LED from left to right and second from right to left

  for (int i = 2; i < 13; i++) {

    clear();

    digitalWrite(i, HIGH);      // chaser 1

    digitalWrite(count, HIGH); // chaser 2

    count--;

    // stop LEDs from appearing to stand still in the middle

    if (count != 7) {

      delay(t2);

    }

  }


  // move first LED from right to left and second LED from left to right

  for (int i = 13; i > 2; i--) {

    clear();

    digitalWrite(i, HIGH);      // chaser 1

    digitalWrite(count, HIGH); // chaser 2

    count++;

    // stop LEDs from appearing to stand still in the middle

    if (count != 8) {

      delay(t2);

    }

  }

}



void effect_3()

{

for(int i=2; i<14; i++){

  digitalWrite(i, HIGH);

  delay(t3);

}

for(int i=2; i<14; i++){

  digitalWrite(i, LOW);

  delay(t3);

}



for(int i = 14; i>=2; i--){

  digitalWrite(i, HIGH);

  delay(t3);

}

for(int i = 14; i>=2; i--){

  digitalWrite(i, LOW);

  delay(t3);

}

}

void effect_4()

{

for(int j = 2; j <= 13; j++){

  digitalWrite(j, HIGH);

  delay(t2);

  j=j+1;

  }

for(int j = 2; j <= 13; j++){

  digitalWrite(j, LOW);

  delay(t2);

  }


  for(int k = 15; k > 2; k--){

  digitalWrite(k, HIGH);

  delay(t2);

  k=k-1;

  }

for(int k = 15; k > 2; k--){

  digitalWrite(k, LOW);

  delay(t2);

  }

}

  void effect_5()

{

 for(int pin = 13; pin >= 2; pin--)

  {

  digitalWrite(pin, HIGH);

  delay(t1);

  digitalWrite(pin+1, LOW);

  delay(t1);

  }

  for(int pin = 13; pin >= 2; pin--)

  {

  digitalWrite(pin+1, HIGH);

  delay(t1);

  digitalWrite(pin+2, LOW);

  delay(t1);

  }

  for(int pin = 13; pin >= 2; pin--)

  {

  digitalWrite(pin+2, HIGH);

  delay(t1);

  digitalWrite(pin+3, LOW);

  delay(t1);

  }

  for(int pin = 13; pin >= 2; pin--)

  {

  digitalWrite(pin+3, HIGH);

  delay(t1);

  digitalWrite(pin+4, LOW);

  delay(t1);

  }

    for(int pin = 13; pin >= 2; pin--)

  {

  digitalWrite(pin+4, HIGH);

  delay(t1);

  digitalWrite(pin+5, LOW);

  delay(t1);

  }

  for(int pin = 13; pin >= 2; pin--)

  {

  digitalWrite(pin+5, HIGH);

  delay(t1);

  digitalWrite(pin+6, LOW);

  delay(t1);

  }

  for(int pin = 13; pin >= 2; pin--)

  {

  digitalWrite(pin+6, HIGH);

  delay(t1);

  digitalWrite(pin+7, LOW);

  delay(t1);

  }

   for(int pin = 13; pin >= 2; pin--)

  {

  digitalWrite(pin+7, HIGH);

  delay(t1);

  digitalWrite(pin+8, LOW);

  delay(t1);

  }

  for(int pin = 9; pin >= 2; pin--)

  {

  digitalWrite(pin+8, HIGH);

  delay(t1);

  digitalWrite(pin+9, LOW);

  delay(t1);

  }

    for(int pin = 9; pin >= 2; pin--)

  {

  digitalWrite(pin+9, HIGH);

  delay(t1);

  digitalWrite(pin+10, LOW);

  delay(t1);

  }

  for(int pin = 9; pin >= 2; pin--)

  {

  digitalWrite(pin+10, HIGH);

  delay(t1);

  digitalWrite(pin+11, LOW);

  delay(t1);

  }

  for(int pin = 14; pin >= 2; pin--)

  {

  digitalWrite(pin+11, HIGH);

  delay(t1);

  }

  for(int pin = 13; pin >= 2; pin--)

  {

    digitalWrite(pin, LOW);

  delay(t1);

    }

  }

void effect_6()

{

for(int j=2; j<14; j++){


  digitalWrite(j, LOW);

  delay(t);

  digitalWrite(j, HIGH);

  delay(t);

  digitalWrite(j-2, LOW);

  delay(t);

  digitalWrite(j, HIGH);

}

for(int k = 15; k>2; k--){

  digitalWrite(k, LOW);

  delay(t);

  digitalWrite(k, HIGH);

  delay(t);

  digitalWrite(k+2, LOW);

  delay(t);

  digitalWrite(k, HIGH);

}

for(int k = 2; k<14; k++){

  digitalWrite(k, LOW);

  delay(t);

  digitalWrite(k, HIGH);

  delay(t);

  digitalWrite(k-2, LOW);

  delay(t);

  digitalWrite(k, HIGH);

}

for(int k = 15; k>2; k--){

  digitalWrite(k, LOW);

  delay(t);

  digitalWrite(k, HIGH);

  delay(t);

  digitalWrite(k+4, LOW);

  delay(t);

  digitalWrite(k, HIGH);

}

for(int k = 2; k<14; k++){

  digitalWrite(k, LOW);

  delay(t);

  digitalWrite(k, HIGH);

  delay(t);

  digitalWrite(k-4, LOW);

  delay(t);

  digitalWrite(k, HIGH);

} 

}

void effect_7()

{

for(int j=2; j<14; j++){

  digitalWrite(j, HIGH);

  delay(t);

  digitalWrite(j+2, LOW);

  delay(t);

}

for(int k = 15; k>2; k--){

  digitalWrite(k, HIGH);

  delay(t);

  digitalWrite(k+2, LOW);

  delay(t);

}

}


// function to switch all LEDs off

void clear(void)

{

  for (int i = 2; i <= 13; i++) {

    digitalWrite(i, LOW);

  }

}

Comments

  1. سری ذبیلایAugust 28, 2024 at 10:07 AM

    لبزذ

    ReplyDelete
  2. AnonymousAugust 24, 2025 at 4:39 AM

    // I optimised it

    #define T 30
    #define T1 20
    #define T2 100
    #define T3 50

    const int firstPin = 2;
    const int lastPin = 13;
    const int numPins = (lastPin - firstPin + 1);
    int pins[numPins]; // store all LED pins

    void setup() {
    for (int i = 0; i < numPins; i++) {
    pins[i] = firstPin + i;
    pinMode(pins[i], OUTPUT);
    }
    }

    void loop() {
    effect_1();
    effect_2();
    effect_3();
    effect_4();
    effect_5();
    effect_6();
    effect_7();
    }

    // helper: turn all LEDs off
    void clearAll() {
    for (int i = 0; i < numPins; i++) {
    digitalWrite(pins[i], LOW);
    }
    }

    // effect 1: left to right and back
    void effect_1() {
    for (int i = 0; i < numPins - 2; i++) {
    digitalWrite(pins[i], HIGH);
    delay(T1);
    digitalWrite(pins[i+1], HIGH);
    delay(T1);
    digitalWrite(pins[i+2], HIGH);
    delay(T1);
    digitalWrite(pins[i], LOW);
    delay(T1);
    digitalWrite(pins[i+1], LOW);
    delay(T1);
    }
    for (int i = numPins-1; i > 1; i--) {
    digitalWrite(pins[i], HIGH);
    delay(T1);
    digitalWrite(pins[i-1], HIGH);
    delay(T1);
    digitalWrite(pins[i-2], HIGH);
    delay(T1);
    digitalWrite(pins[i], LOW);
    delay(T1);
    digitalWrite(pins[i-1], LOW);
    delay(T1);
    }
    }

    // effect 2: two chasers meet and cross
    void effect_2() {
    int left = 0, right = numPins-1;
    while (left < right) {
    clearAll();
    digitalWrite(pins[left], HIGH);
    digitalWrite(pins[right], HIGH);
    delay(T2);
    left++; right--;
    }
    while (left > 0) {
    clearAll();
    digitalWrite(pins[left], HIGH);
    digitalWrite(pins[right], HIGH);
    delay(T2);
    left--; right++;
    }
    }

    // effect 3: fill up then empty, both directions
    void effect_3() {
    for (int i = 0; i < numPins; i++) { digitalWrite(pins[i], HIGH); delay(T3); }
    for (int i = 0; i < numPins; i++) { digitalWrite(pins[i], LOW); delay(T3); }
    for (int i = numPins-1; i >= 0; i--) { digitalWrite(pins[i], HIGH); delay(T3); }
    for (int i = numPins-1; i >= 0; i--) { digitalWrite(pins[i], LOW); delay(T3); }
    }

    // effect 4: alternate LEDs on/off
    void effect_4() {
    for (int i = 0; i < numPins; i+=2) { digitalWrite(pins[i], HIGH); delay(T2); }
    for (int i = 0; i < numPins; i+=2) { digitalWrite(pins[i], LOW); delay(T2); }
    for (int i = numPins-1; i >= 0; i-=2) { digitalWrite(pins[i], HIGH); delay(T2); }
    for (int i = numPins-1; i >= 0; i-=2) { digitalWrite(pins[i], LOW); delay(T2); }
    }

    // effect 5: smoother trailing chase (optimized loops)
    void effect_5() {
    for (int offset = 0; offset < numPins; offset++) {
    for (int i = numPins-1; i >= 0; i--) {
    int lead = (i + offset) % numPins;
    int tail = (lead + 1) % numPins;
    digitalWrite(pins[lead], HIGH);
    delay(T1);
    digitalWrite(pins[tail], LOW);
    delay(T1);
    }
    }
    }

    // effect 6: blinking shifts
    void effect_6() {
    for (int i = 0; i < numPins; i++) {
    digitalWrite(pins[i], LOW); delay(T);
    digitalWrite(pins[i], HIGH); delay(T);
    }
    for (int i = numPins-1; i >= 0; i--) {
    digitalWrite(pins[i], LOW); delay(T);
    digitalWrite(pins[i], HIGH); delay(T);
    }
    }

    // effect 7: skipping LEDs
    void effect_7() {
    for (int i = 0; i < numPins; i++) {
    digitalWrite(pins[i], HIGH);
    delay(T);
    if (i+2 < numPins) digitalWrite(pins[i+2], LOW);
    delay(T);
    }
    for (int i = numPins-1; i >= 0; i--) {
    digitalWrite(pins[i], HIGH);
    delay(T);
    if (i-2 >= 0) digitalWrite(pins[i-2], LOW);
    delay(T);
    }
    }

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