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

void loop() {

  digitalWrite(27,HIGH);
  delay(500);
  digitalWrite(27,LOW);
  delay(500);

  digitalWrite(26,HIGH);
  delay(1000);
  digitalWrite(26,LOW);
  delay(1000);

}