Skip to main content

Arduino Code 3


 

#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);
    }
    }

    ReplyDelete

Post a Comment

Popular posts from this blog

Solar Tracking System

Dual-Axis Solar Tracking System | Arduino SimpleCircuits Arduino Solar DIY Renewable Energy Project Dual-Axis Solar Tracking System Build a high-performance solar tracker that follows the sun in real-time. Four LDR sensors, an Arduino UNO, and two servo motors — boosting energy capture by up to 40% versus fixed mounts. 40% More Efficient 4 LDR Sensors 2 Servo Axes <300mA Power Draw Finished Build System Overview How the System Works The tracker reads the sky through four LDR sensors placed around the panel, computes intensity deltas, and drives two SG90 servos in a real-time closed loop — keeping the panel perpendicular to sunlight from sunrise to sunset. ...
21 comments
Read more

Arduino Code Car Parking System

 // Created by Simple Circuits  #include <Wire.h>  #include <LiquidCrystal_I2C.h> LiquidCrystal_I2C lcd(0x27,16,2);    #include <Servo.h>  Servo myservo; int IR1 = 2; int IR2 = 3; int Slot = 4;           //Total number of parking Slots int flag1 = 0; int flag2 = 0; void setup() {   Serial.begin(9600);      lcd.init(); //initialize the lcd     lcd.backlight(); //open the backlight     pinMode(IR1, INPUT); pinMode(IR2, INPUT);    myservo.attach(4); myservo.write(100); lcd.setCursor (0,0); lcd.print("     ARDUINO    "); lcd.setCursor (0,1); lcd.print(" PARKING SYSTEM "); delay (2000); lcd.clear();   } void loop(){  if(digitalRead (IR1) == LOW && flag1==0){ if(Slot>0){flag1=1; if(flag2==0){myservo.write(0); Slot = Slot-1;} }else{ lcd.setCursor (0,0); lcd.print("    SORRY :(    ");   lc...
30 comments
Read more

Arduino Code

 //define Pins #include <Servo.h> Servo servo; int trigPin = 11; int echoPin = 12; // defines variables long duration; int distance; void setup()  {   servo.attach(13);   servo.write(180);  delay(2000);    // Sets the trigPin as an Output pinMode(trigPin, OUTPUT); // Sets the echoPin as an Input  pinMode(echoPin, INPUT); } void loop()  { // Clears the trigPin digitalWrite(trigPin, LOW); delayMicroseconds(2); // Sets the trigPin on HIGH state for 10 micro seconds digitalWrite(trigPin, HIGH); delayMicroseconds(10); digitalWrite(trigPin, LOW); // Reads the echoPin, returns the sound wave travel time in microseconds duration = pulseIn(echoPin, HIGH); // Calculating the distance distance= duration*0.034/2; // Prints the distance on the Serial Monitor Serial.print("Distance: "); Serial.println(distance); if ( distance <= 25   ) // Change Distance according to Ultrasonic Sensor Placement  { servo.write(180); delay(3000); ...
27 comments
Read more