LED pattern

Make a pattern with LEDs and a buzzer

May 5, 2021

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2 respects

lights

art

kids

Components and supplies

Breadboard (generic)

Buzzer

Male/Female Jumper Wires

LED (generic)

Arduino UNO

Project description

Code

LED pattern code

c_cpp

Down below is the code to make the LED pattern project

1int ledPin1 = 0;
2int ledPin2 = 3;
3int ledPin3 = 4;
4int ledPin4   = 7;
5int ledPin5 = 8;
6int ledPin6 = 11;
7int ledPin7 = 13;
8int delayTime   = 100;
9
10void setup() {
11  pinMode(ledPin1, OUTPUT);
12  pinMode(ledPin2,   OUTPUT);
13  pinMode(ledPin3, OUTPUT);
14  pinMode(ledPin4, OUTPUT);
15  pinMode(ledPin5,   OUTPUT);
16  pinMode(ledPin6, OUTPUT);
17  pinMode(ledPin7, OUTPUT);
18
19
20}
21
22void   loop() {
23  toggle(ledPin1);
24  toggle(ledPin2);
25  toggle(ledPin3);
26  toggle(ledPin4);   
27  toggle(ledPin5);
28  toggle(ledPin6);
29  digitalWrite(ledPin7, HIGH);
30}
31
32void   toggle(int ledPin)
33{
34  digitalWrite(ledPin, HIGH);
35  delay(delayTime);
36   digitalWrite(ledPin, LOW);
37  delay(delayTime);
38
39}
40

int ledPin1 = 0;
int ledPin2 = 3;
int ledPin3 = 4;
int ledPin4   = 7;
int ledPin5 = 8;
int ledPin6 = 11;
int ledPin7 = 13;
int delayTime   = 100;

void setup() {
  pinMode(ledPin1, OUTPUT);
  pinMode(ledPin2,   OUTPUT);
  pinMode(ledPin3, OUTPUT);
  pinMode(ledPin4, OUTPUT);
  pinMode(ledPin5,   OUTPUT);
  pinMode(ledPin6, OUTPUT);
  pinMode(ledPin7, OUTPUT);


}

void   loop() {
  toggle(ledPin1);
  toggle(ledPin2);
  toggle(ledPin3);
  toggle(ledPin4);   
  toggle(ledPin5);
  toggle(ledPin6);
  digitalWrite(ledPin7, HIGH);
}

void   toggle(int ledPin)
{
  digitalWrite(ledPin, HIGH);
  delay(delayTime);
   digitalWrite(ledPin, LOW);
  delay(delayTime);

}

LED pattern code

c_cpp

Down below is the code to make the LED pattern project

1int ledPin1 = 0;
2int ledPin2 = 3;
3int ledPin3 = 4;
4int ledPin4  = 7;
5int ledPin5 = 8;
6int ledPin6 = 11;
7int ledPin7 = 13;
8int delayTime  = 100;
9
10void setup() {
11  pinMode(ledPin1, OUTPUT);
12  pinMode(ledPin2,  OUTPUT);
13  pinMode(ledPin3, OUTPUT);
14  pinMode(ledPin4, OUTPUT);
15  pinMode(ledPin5,  OUTPUT);
16  pinMode(ledPin6, OUTPUT);
17  pinMode(ledPin7, OUTPUT);
18
19
20}
21
22void  loop() {
23  toggle(ledPin1);
24  toggle(ledPin2);
25  toggle(ledPin3);
26  toggle(ledPin4);  
27  toggle(ledPin5);
28  toggle(ledPin6);
29  digitalWrite(ledPin7, HIGH);
30}
31
32void  toggle(int ledPin)
33{
34  digitalWrite(ledPin, HIGH);
35  delay(delayTime);
36  digitalWrite(ledPin, LOW);
37  delay(delayTime);
38
39}
40

int ledPin1 = 0;
int ledPin2 = 3;
int ledPin3 = 4;
int ledPin4  = 7;
int ledPin5 = 8;
int ledPin6 = 11;
int ledPin7 = 13;
int delayTime  = 100;

void setup() {
  pinMode(ledPin1, OUTPUT);
  pinMode(ledPin2,  OUTPUT);
  pinMode(ledPin3, OUTPUT);
  pinMode(ledPin4, OUTPUT);
  pinMode(ledPin5,  OUTPUT);
  pinMode(ledPin6, OUTPUT);
  pinMode(ledPin7, OUTPUT);


}

void  loop() {
  toggle(ledPin1);
  toggle(ledPin2);
  toggle(ledPin3);
  toggle(ledPin4);  
  toggle(ledPin5);
  toggle(ledPin6);
  digitalWrite(ledPin7, HIGH);
}

void  toggle(int ledPin)
{
  digitalWrite(ledPin, HIGH);
  delay(delayTime);
  digitalWrite(ledPin, LOW);
  delay(delayTime);

}

Downloadable files

LED connections

To connect one LED, you need to use a resistor. Instead, I used 2 LEDs since it looks better. I have shown the connections for the LEDs. You can do the same for the Buzzer

LED connections

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atharvkumar06

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