void setup()
{
pinMode(12, OUTPUT);
pinMode(5, OUTPUT);
}
void loop()
{
digitalWrite(12, HIGH);
digitalWrite(5, LOW);
delay(2000);
digitalWrite(12, LOW);
digitalWrite(5, HIGH);
delay(2000);
}
void setup()
{
pinMode(12, OUTPUT);
pinMode(5, OUTPUT);
}
void loop()
{
digitalWrite(12, HIGH);
digitalWrite(5, LOW);
delay(2000);
digitalWrite(12, LOW);
digitalWrite(5, HIGH);
delay(2000);
}