13. start
void setup()
{
>configure output pin
>Led is OFF
}
void loop()
{
>LED is ON
>Time delay
>LED is ON
>Time Delay
}
Configure
Output pin
LED is off
LED is on
Time delay
LED is off
Time delay
14. int LED1Pin = 7;
void setup()
{
pinMode(LED1Pin, OUTPUT);
digitalWrite(LED1Pin, LOW);
}
void loop()
{
digitalWrite(LED1Pin, HIGH);
delay(500);
digitalWrite(LED1Pin, LOW);
delay(250);
}
//Pin 7 is output pin
//LED is initially low
//Turn on LED.
//Time delay for 0.5 second.
//Turn off LED.
//Time delay for 0.25 second.