//Project 10 Servo
/*
#include <Servo.h>                    //declare to insert Servo.h library

Servo myservo;                        // create servo object to control a servo
int pos = 0;                          //variable pos to store position of servo

void setup() {
  myservo.attach(9);                  //attach the servo to digital pin 9.
}

void loop() {
  for(pos = 0; pos < 180; pos += 1){  //servo turns from 0 to 180 in steps of 1 degree
    myservo.write(pos);               // tell servo to go to position in variable 'pos'
    delay(15);                        // wts 15ms for the servo to reach the position
    }
  
  for(pos = 180; pos>=1; pos-=1) {    // servo turns from 180 to 0 in steps of 1 degree
    myservo.write(pos);               //tell servo to go to position in variable 'pos'
    delay(15);                        //waits 15ms for the servo to reach the position
  }
}
*/

//Project 11 controllable servo
#include <Servo.h>                  // insert the Servo.h library

Servo myservo;                      // create servo object to control servo
int potpin = 0;                     // connect potentiometer to digital pin0
int val;                            // variable value to read value from analog pin

void setup() {
  myservo.attach(9);                //Attach the servo on pin 9 to the servo object.
}

void loop() {
  val = analogRead(potpin);         //eads the value of the potentiommeter (value between 0 and 1023)
  val = map(val, 0, 1023, 0, 179);  // scale it to use it with the servo (value between 0 and 180)
  myservo.write(val);               // sets the servo position according to the scaled value
  delay(15);                        // wait for 15 ms to turn to certain position
}