void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(22, OUTPUT); pinMode(5, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(22,HIGH); digitalWrite(5, HIGH);
  delay(2000);
  digitalWrite(22, LOW);digitalWrite(5, LOW);
  delay(2000);
}