#define RED 1
#define GREEN 5
#define BLUE 9

void setup() {
  // put your setup code here, to run once:
  // Serial1.begin(115200);
  pinMode(RED, OUTPUT);
  pinMode(GREEN, OUTPUT);
  pinMode(BLUE, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(1); // this speeds up the simulation
}