week13 02160120

/* Sweep
 by BARRAGAN <http://barraganstudio.com>
 This example code is in the public domain.

 modified 8 Nov 2013
 by Scott Fitzgerald
 http://www.arduino.cc/en/Tutorial/Sweep
*/

#include <Servo.h>

Servo myservo;  // create servo object to control a servo
// twelve servo objects can be created on most boards

int pos = 0;    // variable to store the servo position

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

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

/*

 Controlling a servo position using a potentiometer (variable resistor)

 by Michal Rinott <http://people.interaction-ivrea.it/m.rinott>

 modified on 8 Nov 2013

 by Scott Fitzgerald

 http://www.arduino.cc/en/Tutorial/Knob

*/

#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

}

void loop() {

  val = analogRead(potpin);            // reads the value of the potentiometer (value between 0 and 1023)

  val = map(val, 0, 1023, 0, 180);     // 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);                           // waits for the servo to get there

}

const int buzzer = 8; // 用Pin8 輸出方波至蜂鳴器



void setup() {

    pinMode(buzzer,OUTPUT);

}



void loop() {

    // simulate phone call



        tone(buzzer,392);

        delay(500);

 tone(buzzer,1);
        delay(50);
       
        tone(buzzer,330);

        delay(500);
  tone(buzzer,1);
        delay(50);
        tone(buzzer,330);

        delay(1000);
         tone(buzzer,1);
        delay(50);
        tone(buzzer,349);

        delay(500);
         tone(buzzer,1);
        delay(50);

        tone(buzzer,294);

        delay(500);
       
         tone(buzzer,1);
        delay(50);

        tone(buzzer,294);

        delay(1000);
         tone(buzzer,1);
        delay(50);

        tone(buzzer,262);

        delay(500);
         tone(buzzer,1);
        delay(50);

tone(buzzer,294);

        delay(500);
         tone(buzzer,1);
        delay(50);

        tone(buzzer,330);

        delay(500);

        tone(buzzer,349);

        delay(500);
         tone(buzzer,1);
        delay(50);

        tone(buzzer,392);

        delay(500);
       
          tone(buzzer,392);

        delay(500);
         tone(buzzer,1);
        delay(50);
          tone(buzzer,392);

        delay(500);
         tone(buzzer,1);
        delay(50);



}
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