stab.ino

#include <Servo.h>

Servo myservo;

int pos = 0;         // variable to store the servo position
int times = 0;       // number if times to stab stab
int randomDelay = 0; // Let's be surprising

void setup() {
  myservo.attach(9);         // attaches the servo on pin 9 to the servo object
  randomSeed(analogRead(0)); // nothing attached, should be an okay random number, I'm not a fan
}

void loop() {

  for(times = 0; times < 2; times++){
    for (pos = 90; pos >= 0; pos -= 1) { // goes from 90 degrees to 0 degrees
      myservo.write(pos);
      delay(5);                          // waits 5ms for the servo to reach the position
    }
    delay(300);
    for (pos = 0; pos <= 90; pos += 1) { // goes from 0 degrees to 90 degrees
      // in steps of 1 degree
      myservo.write(pos);              
      delay(5);                          // waits 5ms for the servo to reach the position
    }
  }
  randomDelay = random(1,20);
  delay(1000*randomDelay); // wait a bit, be surprising
}