void setup() 
{
Serial.begin(115200);

}

void loop()
{
unsigned long Zeit_T;
Zeit_T = millis();


Serial.print("Bitte Zeit in ms eingeben!"); Serial.print(" "); Serial.println(Zeit_T); delay(2000);
Serial.println("Pause Beginn");
delay(2000);
Serial.println("Pause Ende");
delay(100);
}