#include <Servo.h> //including the servo library
#define SERVO_PIN 3 //define as a constant the SERVO PIN
Servo Servo1; // declare a new variable of type Servo
int IdleTime =600;
int Winkel;
void setup() {
  pinMode(SERVO_PIN, OUTPUT); //setup the pin as output
  Servo1.attach(SERVO_PIN);    
  //Hier ein Test einfügen, dann ein Wert für IdleTime bestimmen
  Servo1.write(0);
  delay(IdleTime); 
  Servo1.write(180);
  delay(IdleTime); 
  Servo1.write(0);
  delay(2000); 
}

void loop() {
  Winkel = random (0, 181);
  Servo1.write(Winkel);
  delay(IdleTime); 
}