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[[Category:Arduino Tutorials]]
 
[[Category:Arduino Tutorials]]
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Blinky, is your first experiment in the world of Arduino.  Let's blink! We will connect a LED to pin 13 of Arduino and turn it ON/OFF every second.
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----
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[[User:Sandeep|Sandeep]] ([[User talk:Sandeep|talk]]) 16:13, 4 March 2016 (IST)
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=Hook Up=
 
[[File:Aurduino Blink a LED.JPG|680px]]
 
[[File:Aurduino Blink a LED.JPG|680px]]
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=Code=
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<syntaxhighlight>
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/*
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  Blink a LED
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  Turns on an LED on for one second, then off for one second, repeatedly.
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 +
*/
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// Pin 13 has an LED connected on most Arduino boards.
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// give it a name:
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int led = 13;
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// the setup routine runs once when you press reset:
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void setup() {               
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  // initialize the digital pin as an output.
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  pinMode(led, OUTPUT);   
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}
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// the loop routine runs over and over again forever:
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void loop() {
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  digitalWrite(led, HIGH);  // turn the LED on (HIGH is the voltage level)
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  delay(1000);              // wait for a second
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  digitalWrite(led, LOW);    // turn the LED off by making the voltage LOW
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  delay(1000);              // wait for a second
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}
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</syntaxhighlight>

Latest revision as of 16:13, 4 March 2016

Blinky, is your first experiment in the world of Arduino. Let's blink! We will connect a LED to pin 13 of Arduino and turn it ON/OFF every second.


Sandeep (talk) 16:13, 4 March 2016 (IST)

Hook Up

Aurduino Blink a LED.JPG

Code

/*
  Blink a LED
  Turns on an LED on for one second, then off for one second, repeatedly.
 
 */
 
// Pin 13 has an LED connected on most Arduino boards.
// give it a name:
int led = 13;
// the setup routine runs once when you press reset:
void setup() {                
  // initialize the digital pin as an output.
  pinMode(led, OUTPUT);     
}
// the loop routine runs over and over again forever:
void loop() {
  digitalWrite(led, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(1000);               // wait for a second
  digitalWrite(led, LOW);    // turn the LED off by making the voltage LOW
  delay(1000);               // wait for a second
}