5 Led blinking

Coding, video and circuit diagram of 5 led blinking

Video:

Circuit diagram:

Coding:

int led1 = 0;

int led2 = 1;

int led3 = 2;

int led4 = 3;

int led5 = 4;

void setup()

{

pinMode(led1, OUTPUT);

pinMode(led2, OUTPUT);

pinMode(led3, OUTPUT);

pinMode(led4, OUTPUT);

pinMode(led5, OUTPUT);

}

void loop()

{ digitalWrite(led1, HIGH); // HIGH is used for ON

digitalWrite(led2,HIGH);

delay(1000); // This 1000= 1 second

digitalWrite(led1, LOW);

digitalWrite(led2, LOW); // LOW is used for OFF

delay(1000);

digitalWrite(led3, HIGH);

delay(1000);

digitalWrite(led3, LOW);

delay(1000);

digitalWrite(led4, HIGH);

digitalWrite(led5, HIGH);

delay(1000);

digitalWrite(led4, LOW);

digitalWrite(led5, LOW);

delay(1000);

}

2nd variation

int led1 = 0;

int led2 = 1;

int led3 = 2;

int led4 = 3;

int led5 = 4;

void setup()

{

pinMode(led1, OUTPUT);

pinMode(led2, OUTPUT);

pinMode(led3, OUTPUT);

pinMode(led4, OUTPUT);

pinMode(led5, OUTPUT);

}

void loop()

{ digitalWrite(led1, HIGH);

delay(1000);

digitalWrite(led1, LOW);

delay(1000);

digitalWrite(led2,HIGH);

delay(1000);

digitalWrite(led2, LOW);

delay(1000);

digitalWrite(led3, HIGH);

delay(1000);

digitalWrite(led3, LOW);

delay(1000);

digitalWrite(led4, HIGH);

delay(1000);

digitalWrite(led4, LOW);

delay(1000);

digitalWrite(led5, HIGH);

delay(1000);

digitalWrite(led5, LOW);

delay(1000);

}

3rd variation

int led1 = 0;

int led2 = 1;

int led3 = 2;

int led4 = 3;

int led5 = 4;

void setup()

{

pinMode(led1, OUTPUT);

pinMode(led2, OUTPUT);

pinMode(led3, OUTPUT);

pinMode(led4, OUTPUT);

pinMode(led5, OUTPUT);

}

void loop()

{ digitalWrite(led1, HIGH);

digitalWrite(led2,HIGH);

digitalWrite(led3, HIGH);

delay(1000);

digitalWrite(led1, LOW);

digitalWrite(led2, LOW);

digitalWrite(led3, LOW);

delay(1000);

digitalWrite(led4, HIGH);

digitalWrite(led5, HIGH);

delay(1000);

digitalWrite(led4, LOW);

digitalWrite(led5, LOW);

delay(1000);

}

4th variation

int led1 = 0;

int led2 = 1;

int led3 = 2;

int led4 = 3;

int led5 = 4;

void setup()

{

pinMode(led1, OUTPUT);

pinMode(led2, OUTPUT);

pinMode(led3, OUTPUT);

pinMode(led4, OUTPUT);

pinMode(led5, OUTPUT);

}

void loop()

{ digitalWrite(led1, HIGH);

delay(1000);

digitalWrite(led1, LOW);

delay(1000);

digitalWrite(led3,HIGH);

delay(1000);

digitalWrite(led3,LOW);

delay(1000);

digitalWrite(led5, HIGH);

delay(1000);

digitalWrite(led5, LOW);

delay(1000);

digitalWrite(led2,HIGH);

delay(1000);

digitalWrite(led2,LOW);

delay(1000);

digitalWrite(led4,HIGH);

delay(1000);

digitalWrite(led4,LOW);

delay(1000);

}

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