void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(14,OUTPUT);
  pinMode(27, OUTPUT);
  pinMode(26, OUTPUT);
   
}

void loop() {
  digitalWrite(14, HIGH);
  digitalWrite(27,LOW);
  digitalWrite(26, LOW);
  delay(1000);
  // put your main code here, to run repeatedly:
  delay(1000); // this speeds up the simulation
  digitalWrite(14, LOW);
  digitalWrite(27, HIGH);
  digitalWrite(26, LOW);
  delay(1000);
  digitalWrite(14, LOW);
  digitalWrite(27, LOW);
  digitalWrite(26, HIGH);
  delay(1000);

}