//2-9 LED //10-12 COLOR int red=10; int green=11; int blue=12; void setup() { int i; for(i=2;i<=12;i++) { pinMode(i,OUTPUT); digitalWrite(i,HIGH); } } void loop() { digitalWrite(red,LOW); int i; for(i=2;i<=9;i++) { digitalWrite(i,LOW); delay(100); digitalWrite(i,HIGH); delay(100); } }