blinkLEDtest.ino

/*
  blinky LED test
 */

int red = 2;
int green = 3;
int blue = 4;
int d = 300;
void setup()
{
  pinMode(red, OUTPUT);
  pinMode(green, OUTPUT);
  pinMode(blue, OUTPUT);
}

void loop()
{
  digitalWrite(red, HIGH);
  delay(d);
  digitalWrite(red, LOW);
  delay(d);
  digitalWrite(green, HIGH);
  delay(d);
  digitalWrite(green, LOW);
  delay(d);
  digitalWrite(blue, HIGH);
  delay(d);
  digitalWrite(blue, LOW);
  delay(d);
}