Blink LED project with arduino

How to make a LED blink in interface with Arduino Uno with a time delay

Jan 9, 2021

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22638 views

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2 respects

communication

Devices & Components

Arduino Uno Rev3

5 mm LED: Red

Male/Female Jumper Wires

Software & Tools

Arduino IDE

Project description

Code

CODE

c_cpp

1int myLEDPIN = 13 ; 
2int myCount =0; 
3
4void setup() {
5  Serial.begin(9600);  
6  pinMode(myLEDPIN, OUTPUT);
7}
8
9void loop() {
10  digitalWrite(13,  HIGH);              
11  Serial.println(myCount);            
12  delay(2000);                       
13  digitalWrite(myLEDPIN, LOW);       
14  
15  delay(1000);                       
16  myCount = myCount + 1 ; 
17}

int myLEDPIN = 13 ; 
int myCount =0; 

void setup() {
  Serial.begin(9600);  
  pinMode(myLEDPIN, OUTPUT);
}

void loop() {
  digitalWrite(13,  HIGH);              
  Serial.println(myCount);            
  delay(2000);                       
  digitalWrite(myLEDPIN, LOW);       
  
  delay(1000);                       
  myCount = myCount + 1 ; 
}

CODE

c_cpp

1int myLEDPIN = 13 ; 
2int myCount =0; 
3
4void setup() {
5  Serial.begin(9600);
6  
7  pinMode(myLEDPIN, OUTPUT);
8}
9
10void loop() {
11  digitalWrite(13,
12  HIGH);              
13  Serial.println(myCount);            
14  delay(2000);
15                       
16  digitalWrite(myLEDPIN, LOW);       
17  
18  delay(1000);
19                       
20  myCount = myCount + 1 ; 
21}

int myLEDPIN = 13 ; 
int myCount =0; 

void setup() {
  Serial.begin(9600);
  
  pinMode(myLEDPIN, OUTPUT);
}

void loop() {
  digitalWrite(13,
  HIGH);              
  Serial.println(myCount);            
  delay(2000);
                       
  digitalWrite(myLEDPIN, LOW);       
  
  delay(1000);
                       
  myCount = myCount + 1 ; 
}

Downloadable files

Circuit diagram

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