#define RED 13
#define GREEN 11
#define BLUE 10
#define RGB 1
void setup() {
  // put your setup code here, to run once:
 pinMode(RED, OUTPUT);
 pinMode(GREEN, OUTPUT);
 pinMode(BLUE, OUTPUT);
 pinMode(RGB, OUTPUT);
 digitalWrite(RGB, HIGH);
}
void loop() {
  digitalWrite(RED,LOW);
  digitalWrite(GREEN, HIGH);
  digitalWrite(BLUE, LOW);
  delay(1000);

  digitalWrite(RED,HIGH);
  digitalWrite(GREEN, HIGH);
  digitalWrite(BLUE, HIGH);
  delay(1000);
  }