/* delay, millis, micros --- purwarupa3d --- */

void setup() {
Serial.begin(9600);

}

void loop() {
unsigned long time_millis = millis();
unsigned long time_micros = micros ();
Serial.print ("time millis = ");
Serial.println(time_millis);
Serial.println("");
Serial.print ("time micros = ");
Serial.println(time_micros);
delay(1000);
}