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LED fade using Arduino UNO with code

This project is about changing the intensity of LED periodically.

Nov 21, 2020

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embedded

Components and supplies

Arduino UNO

LED (generic)

Apps and platforms

Arduino IDE

Project description

Code

LED fade

c_cpp

Final version of the code

1int intensity = 255;
2int intensitychange = 1;
3int d = 5;
4void  setup() {
5 pinMode(10, OUTPUT);
6}
7void loop() {
8 analogWrite(10, intensity);
9  delay(d);
10 intensity = intensity + intensitychange;
11 if((intensity == 0) ||  (intensity == 255))
12 {
13   intensitychange = -intensitychange;
14 }
15}

int intensity = 255;
int intensitychange = 1;
int d = 5;
void  setup() {
 pinMode(10, OUTPUT);
}
void loop() {
 analogWrite(10, intensity);
  delay(d);
 intensity = intensity + intensitychange;
 if((intensity == 0) ||  (intensity == 255))
 {
   intensitychange = -intensitychange;
 }
}

LED fade

c_cpp

Final version of the code

1int intensity = 255;
2int intensitychange = 1;
3int d = 5;
4void
5  setup() {
6 pinMode(10, OUTPUT);
7}
8void loop() {
9 analogWrite(10, intensity);
10
11  delay(d);
12 intensity = intensity + intensitychange;
13 if((intensity == 0) ||
14  (intensity == 255))
15 {
16   intensitychange = -intensitychange;
17 }
18}

int intensity = 255;
int intensitychange = 1;
int d = 5;
void
  setup() {
 pinMode(10, OUTPUT);
}
void loop() {
 analogWrite(10, intensity);

  delay(d);
 intensity = intensity + intensitychange;
 if((intensity == 0) ||
  (intensity == 255))
 {
   intensitychange = -intensitychange;
 }
}

Downloadable files

LED interfacing to Arduino UNO

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