servoRandom.ino

#include <Servo.h>

Servo myservo;  // create servo object to control a servo

int potpin = 0;  // analog pin used to connect the potentiometer
int val;    // variable to read the value from the analog pin

void setup() {
  myservo.attach(9);  // attaches the servo on pin 9 to the servo object
  randomSeed(analogRead(A1));
}

void loop() {
  val = random(180);                // Creates a random value between 0 and 180 degrees
  myservo.write(val);                  // sets the servo position according to the scaled value
  delay(random(1000, 3000);         // Wait for between 1 and 3 seconds
}