( code #1)
------------------------
void setup()
{
pinMode(12 , OUTPUT);
pinMode(11 , OUTPUT);
pinMode(10 , OUTPUT);
pinMode(9 , OUTPUT);
}
void loop()
{
digitalWrite(12, HIGH );
delay(500);
digitalWrite(11, HIGH );
delay(500);
digitalWrite(10, HIGH );
delay(500);
digitalWrite(9, HIGH );
delay(500);
digitalWrite(12, LOW );
digitalWrite(11, LOW );
digitalWrite(10, LOW );
digitalWrite(9, LOW );
delay(500);
} |
( code #2)
------------------------
void setup()
{
pinMode(12 , OUTPUT);
pinMode(11 , OUTPUT);
pinMode(10 , OUTPUT);
pinMode(9 , OUTPUT);
}
void loop()
{
digitalWrite(12, HIGH );
delay(500);
digitalWrite(11, HIGH );
delay(500);
digitalWrite(10, HIGH );
delay(500);
digitalWrite(9, HIGH );
delay(500);
digitalWrite(9, LOW );
delay(500);
digitalWrite(10, LOW );
delay(500);
digitalWrite(11, LOW );
delay(500);
digitalWrite(12, LOW );
delay(500);
digitalWrite(12, LOW );
digitalWrite(11, LOW );
digitalWrite(10, LOW );
digitalWrite(9, LOW );
delay(500);
} |
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