Arduino-1 Blink LED

This post consists of blinking an LED Present on the Arduino Uno Board. On the Arduino Uno Board there is an yellow LED labelled with L on the Board.

Parts Required:
1.Arduino Uno

2. USB Cable A-B

Sketch:

const int LED=13;

void setup()

{

      pinMode(LED,OUTPUT); //setting the pin 13 as output on which the L LED is connected

}

void loop()

{

     digitalWrite(LED,HIGH); //writing one on the pin to make the LED ON

     delay(1000);//1 sec delay

     digitalWrite(LED,LOW);//writing zero on the pin to make the LED OFF

     delay(1000);//1 sec delay

}