LED CHASER

       Led Chaser Circuit Using Arduino

                      

                         Full video

         https://youtu.be/I2rSRDAh_9E

                             CODE

                      Download File

//www.youtube.com/DIY ELECTRIX//

//www.facebook.com/DIY ELECTRIX//

//Project by RAJAT//

int pinsCount=12; // declaring the integer variable pinsCount

int pins[] = {2,3,4,5,6,7,8,9,10,11,12,13}; // 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

  }

}