LED Chaser

LED chaser using Arduino Uno.

Nov 11, 2018

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53604 views

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19 respects

lights

home automation

entertainment system

Devices & Components

Arduino Uno Rev3

5 mm LED: Red

Solderless Breadboard Full Size

LilyPad LED White (5pcs)

Male/Male Jumper Wires

5 mm LED: Yellow

5 mm LED: Green

LilyPad LED Blue (5pcs)

Software & Tools

Arduino IDE

Project description

Code

Arduino code

arduino

1//www.youtube.com/Electronics is Fun//
2//www.facebook.com/Electronics   is Fun//
3//Project by MOHD SOHAIL//
4
5
6int pinsCount=10;                        //   declaring the integer variable pinsCount
7int pins[] = {2,3,4,5,6,7,8,9,10,11};           // declaring the array pins[]
8 
9void setup() {                
10   for (int i=0; i<pinsCount; i=i+1){    // counting the variable i from 0 to 9
11     pinMode(pins[i], OUTPUT);            // initialising the pin at index i of the   array of pins as OUTPUT
12  }
13}
14 
15void loop() {
16  for (int i=0; i<pinsCount;   i=i+1){    // chasing right
17    digitalWrite(pins[i], HIGH);         // switching   the LED at index i on
18    delay(100);                          // stopping the   program for 100 milliseconds
19    digitalWrite(pins[i], LOW);          // switching   the LED at index i off
20  }
21  for (int i=pinsCount-1; i>0; i=i-1){   // chasing   left (except the outer leds)
22    digitalWrite(pins[i], HIGH);         // switching   the LED at index i on
23    delay(100);                          // stopping the   program for 100 milliseconds
24    digitalWrite(pins[i], LOW);          // switching   the LED at index i off
25  }
26}

//www.youtube.com/Electronics is Fun//
//www.facebook.com/Electronics   is Fun//
//Project by MOHD SOHAIL//


int pinsCount=10;                        //   declaring the integer variable pinsCount
int pins[] = {2,3,4,5,6,7,8,9,10,11};           // declaring the array pins[]
 
void setup() {                
   for (int i=0; i<pinsCount; i=i+1){    // counting the variable i from 0 to 9
     pinMode(pins[i], OUTPUT);            // initialising the pin at index i of the   array of pins as OUTPUT
  }
}
 
void loop() {
  for (int i=0; i<pinsCount;   i=i+1){    // chasing right
    digitalWrite(pins[i], HIGH);         // switching   the LED at index i on
    delay(100);                          // stopping the   program for 100 milliseconds
    digitalWrite(pins[i], LOW);          // switching   the LED at index i off
  }
  for (int i=pinsCount-1; i>0; i=i-1){   // chasing   left (except the outer leds)
    digitalWrite(pins[i], HIGH);         // switching   the LED at index i on
    delay(100);                          // stopping the   program for 100 milliseconds
    digitalWrite(pins[i], LOW);          // switching   the LED at index i off
  }
}

Arduino code

arduino

1//www.youtube.com/Electronics is Fun//
2//www.facebook.com/Electronics  is Fun//
3//Project by MOHD SOHAIL//
4
5
6int pinsCount=10;                        //  declaring the integer variable pinsCount
7int pins[] = {2,3,4,5,6,7,8,9,10,11};          // declaring the array pins[]
8 
9void setup() {                
10  for (int i=0; i<pinsCount; i=i+1){    // counting the variable i from 0 to 9
11    pinMode(pins[i], OUTPUT);            // initialising the pin at index i of the  array of pins as OUTPUT
12  }
13}
14 
15void loop() {
16  for (int i=0; i<pinsCount;  i=i+1){    // chasing right
17    digitalWrite(pins[i], HIGH);         // switching  the LED at index i on
18    delay(100);                          // stopping the  program for 100 milliseconds
19    digitalWrite(pins[i], LOW);          // switching  the LED at index i off
20  }
21  for (int i=pinsCount-1; i>0; i=i-1){   // chasing  left (except the outer leds)
22    digitalWrite(pins[i], HIGH);         // switching  the LED at index i on
23    delay(100);                          // stopping the  program for 100 milliseconds
24    digitalWrite(pins[i], LOW);          // switching  the LED at index i off
25  }
26}

//www.youtube.com/Electronics is Fun//
//www.facebook.com/Electronics  is Fun//
//Project by MOHD SOHAIL//


int pinsCount=10;                        //  declaring the integer variable pinsCount
int pins[] = {2,3,4,5,6,7,8,9,10,11};          // declaring the array pins[]
 
void setup() {                
  for (int i=0; i<pinsCount; i=i+1){    // counting the variable i from 0 to 9
    pinMode(pins[i], OUTPUT);            // initialising the pin at index i of the  array of pins as OUTPUT
  }
}
 
void loop() {
  for (int i=0; i<pinsCount;  i=i+1){    // chasing right
    digitalWrite(pins[i], HIGH);         // switching  the LED at index i on
    delay(100);                          // stopping the  program for 100 milliseconds
    digitalWrite(pins[i], LOW);          // switching  the LED at index i off
  }
  for (int i=pinsCount-1; i>0; i=i-1){   // chasing  left (except the outer leds)
    digitalWrite(pins[i], HIGH);         // switching  the LED at index i on
    delay(100);                          // stopping the  program for 100 milliseconds
    digitalWrite(pins[i], LOW);          // switching  the LED at index i off
  }
}

Downloadable files

Circuit Diagram

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