//RGBで混合色をつくる

void setup()
{
  pinMode(13, OUTPUT); //13を出力モードに
  pinMode(12, OUTPUT); //
  pinMode(11, OUTPUT); //
}

void loop()
{
  digitalWrite(13, HIGH); 
  digitalWrite(12, HIGH); 
  digitalWrite(11, LOW); 
  delay(1000);  
  digitalWrite(13, LOW); 
  digitalWrite(12, HIGH); 
  digitalWrite(11, HIGH); 
  delay(1000); 
  digitalWrite(13, HIGH); 
  digitalWrite(12, LOW); 
  digitalWrite(11, HIGH); 
  delay(1000); 
}