Amazing LED Effects | Arduino

 

 

Source Code:-

#define t   30
#define t1  20
#define t2  100
#define t3  50

void setup() {
  
  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();
  }

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; 

  
  for (int i = 2; i < 13; i++) {
    clear();
    digitalWrite(i, HIGH);      // chaser 1
    digitalWrite(count, HIGH); // chaser 2
    count--;
    
    if (count != 7) {
      delay(t2);
    }
  }

  
  for (int i = 13; i > 2; i--) {
    clear();
    digitalWrite(i, HIGH);      // chaser 1
    digitalWrite(count, HIGH); // chaser 2
    count++;
    
    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);
  }
}

 

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