void setup() {
  pinMode(13, OUTPUT);
  Serial.begin(9600);

}

void loop() {
  Serial.println(millis()); // ms
  Serial.println(micros()); // us
  delay(2000);
  /*
  digitalWrite(13, HIGH);delay(5000);
  digitalWrite(13, LOW);delay(5000);
  int value=analogRead(A2);
  Serial.println(value);*/

}