Random Blink

An alternative to the basic and traditional blink code. With this sketch Built in LED will flash at random intervals instead of a fixed rate

Jan 16, 2020

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lights

Components and supplies

Arduino Nano Every

Tools and machines

Breadboard, 400 Pin

Apps and platforms

Arduino IDE

Project description

Code

Random Blink code

arduino

1int randNumber;
2
3void setup() {
4  pinMode(LED_BUILTIN, OUTPUT);
5}
6void  loop() {
7  digitalWrite(LED_BUILTIN, !digitalRead(LED_BUILTIN));   // turn the  LED on/off
8  randNumber = random(25, 200);
9  delay(randNumber);                       //  wait 
10}

int randNumber;

void setup() {
  pinMode(LED_BUILTIN, OUTPUT);
}
void  loop() {
  digitalWrite(LED_BUILTIN, !digitalRead(LED_BUILTIN));   // turn the  LED on/off
  randNumber = random(25, 200);
  delay(randNumber);                       //  wait 
}

Random Blink code

arduino

1int randNumber;
2
3void setup() {
4  pinMode(LED_BUILTIN, OUTPUT);
5}
6void
7  loop() {
8  digitalWrite(LED_BUILTIN, !digitalRead(LED_BUILTIN));   // turn the
9  LED on/off
10  randNumber = random(25, 200);
11  delay(randNumber);                       //
12  wait 
13}

int randNumber;

void setup() {
  pinMode(LED_BUILTIN, OUTPUT);
}
void
  loop() {
  digitalWrite(LED_BUILTIN, !digitalRead(LED_BUILTIN));   // turn the
  LED on/off
  randNumber = random(25, 200);
  delay(randNumber);                       //
  wait 
}

Downloadable files

Random Blink on Arduino nano

No external circuit needed. Its just a funcionality test using built In LED

Random Blink on Arduino nano

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lmsousa

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