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edirfansaleem
Published © Apache-2.0

Simple Blinking LED (External)

This is a basic tutorial to get you going with Arduiono. You will learn how to make an external LED blink. Simple as that.

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Simple Blinking LED (External)

Things used in this project

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Schematics

Blinking LED Diagram

Code

Blinking LED Code

Arduino
This code makes the external LED connected to pin 13
int led = 13; // set the "led" variable as 13
 
void setup() {                
  pinMode(led, OUTPUT);   // designate port 13 as output
}
 
void loop() {
  digitalWrite(led, HIGH);   // turn the led on
  delay(1000);               // wait for 1 second
  digitalWrite(led, LOW);    // turn the led off
  delay(1000);               // wait for a second
}

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edirfansaleem
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