專題

姓名:巫守原 李柏陞
功能:防小偷 和整小偷
程式:  
#include <Ultrasonic.h>
#include <Servo.h>
Servo myservo;
const int buttonPin = 2;  
const int ledPin =  4;    
const int ledPin2 =  3;
 int val;
 int potpin = 0;
int buttonState = 0;        
Ultrasonic ultrasonic(12,13); // (Trig PIN,Echo PIN)
void setup() {
 myservo.attach(9);
  pinMode(ledPin, OUTPUT);
  pinMode(ledPin2, OUTPUT);
   Serial.begin(9600);
  pinMode(buttonPin, INPUT);
}
void loop() {
 buttonState = digitalRead(buttonPin);
 Serial.print(ultrasonic.Ranging(CM)); // CM or INC
  Serial.println(" cm" );
 if (buttonState == HIGH) {
    digitalWrite(ledPin, HIGH);
    digitalWrite(ledPin2, HIGH);
    delay(10000);
    int val = ultrasonic.Ranging(CM);
    if(val<=30){
    myservo.write(180);
  }
  } else {
    // turn LED off:
    digitalWrite(ledPin, LOW);
    digitalWrite(ledPin2, LOW);
    }
}

開關+燈(不用一直按)

按鈕

// constants won't change. They're used here to
// set pin numbers:
const int buttonPin = 2按鈕的位子;    // the number of the pushbutton pin
const int ledPin = 5燈的位子;      // the number of the LED pin

// Variables will change:
int ledState = HIGH;         // the current state of the output pin
int buttonState;             // the current reading from the input pin
int lastButtonState = LOW;   // the previous reading from the input pin

// the following variables are long's because the time, measured in miliseconds,
// will quickly become a bigger number than can be stored in an int.
long lastDebounceTime = 0;  // the last time the output pin was toggled
long debounceDelay = 50;    // the debounce time; increase if the output flickers

void setup() {
  pinMode(buttonPin, INPUT);
  pinMode(ledPin, OUTPUT);

  // set initial LED state
  digitalWrite(ledPin, ledState);
}

void loop() {
  // read the state of the switch into a local variable:
  int reading = digitalRead(buttonPin);

  // check to see if you just pressed the button
  // (i.e. the input went from LOW to HIGH),  and you've waited
  // long enough since the last press to ignore any noise:

  // If the switch changed, due to noise or pressing:
  if (reading != lastButtonState) {
    // reset the debouncing timer
    lastDebounceTime = millis();
  }

  if ((millis() - lastDebounceTime) > debounceDelay) {
    // whatever the reading is at, it's been there for longer
    // than the debounce delay, so take it as the actual current state:

    // if the button state has changed:
    if (reading != buttonState) {
      buttonState = reading;

      // only toggle the LED if the new button state is HIGH
      if (buttonState == HIGH) {
        ledState = !ledState;
      }
    }
  }

  // set the LED:
  digitalWrite(ledPin, ledState);

  // save the reading.  Next time through the loop,
  // it'll be the lastButtonState:
  lastButtonState = reading;
}

Arrays 紅綠燈

int timer = 100;           // The higher the number, the slower the timing.

int ledPins[] = {

  3, 4, 5, LED燈放的接腳

};       // an array of pin numbers to which LEDs are attached

int pinCount = 3;           // the number of pins (i.e. the length of the array)

void setup() {

  // the array elements are numbered from 0 to (pinCount - 1).

  // use a for loop to initialize each pin as an output:

  for (int thisPin = 0; thisPin < pinCount; thisPin++) {

    pinMode(ledPins[thisPin], OUTPUT);

  }

}

void loop() {

  // loop from the lowest pin to the highest:

  for (int thisPin = 0; thisPin < pinCount; thisPin++) {

    // turn the pin on:

    digitalWrite(ledPins[thisPin], HIGH);

    delay(timer);

    // turn the pin off:

    digitalWrite(ledPins[thisPin], LOW);

  } // loop from the highest pin to the lowest:

  for (int thisPin = pinCount - 1; thisPin >= 0; thisPin--) {

    // turn the pin on:

    digitalWrite(ledPins[thisPin], HIGH);

    delay(timer);

    // turn the pin off:

    digitalWrite(ledPins[thisPin], LOW);

  }

int timerr[] ={ 10000,3500,9500}停的秒數(綠黃紅);             // The higher the number, the slower the timing.

int ledPins[] = {

    3,4,5

};       // an array of pin numbers to which LEDs are attached

int pinCount = 3;           // the number of pins (i.e. the length of the array)

void setup() {

  // the array elements are numbered from 0 to (pinCount - 1).

  // use a for loop to initialize each pin as an output:

  for (int thisPin = 0; thisPin < pinCount; thisPin++) {

    pinMode(ledPins[thisPin], OUTPUT);

  }

}

void loop() {

  // loop from the lowest pin to the highest:

  for (int thisPin = 0; thisPin < pinCount; thisPin++) {

    // turn the pin on:

    digitalWrite(ledPins[thisPin], HIGH);

    delay(timerr[thisPin]);

    // turn the pin off:

    digitalWrite(ledPins[thisPin], LOW);

  }

  // loop from the highest pin to the lowest:

  //for (int thisPin = pinCount - 1; thisPin >= 0; thisPin--) {

    // turn the pin on:

    //digitalWrite(ledPins[thisPin], HIGH);

   // delay(timer);

    // turn the pin off:

   // digitalWrite(ledPins[thisPin], LOW);

  }

Arduino聲音 MELODY

 */

#include "pitches.h"

// notes in the melody:

int melody[] = {

  NOTE_C4, NOTE_G3, NOTE_G3, NOTE_A3, NOTE_G3, 0, NOTE_B3, NOTE_C4

};聲音(音階)C(DO) D(RE)E(MI)F(FA)G(SO)A(LA)B(SI)

// note durations: 4 = quarter note, 8 = eighth note, etc.:

int noteDurations[] = {

  4, 8, 8, 4, 4, 4, 4, 4

};節拍

void setup() {

  // iterate over the notes of the melody:

  for (int thisNote = 0; thisNote < 8; thisNote++)為上方聲音的順序 {

    // to calculate the note duration, take one second

    // divided by the note type.

    //e.g. quarter note = 1000 / 4, eighth note = 1000/8時間(1000單位為1秒), etc.

    int noteDuration = 1000 / noteDurations[thisNote];

    tone(8, melody[thisNote], noteDuration);

    // to distinguish the notes, set a minimum time between them.

    // the note's duration + 30% seems to work well:

    int pauseBetweenNotes = noteDuration * 1.30;

    delay(pauseBetweenNotes);

    // stop the tone playing:

    noTone(8);

  }

}

void loop() {

  // no need to repeat the melody.不會重覆

LED Analoglnput

以搖桿控制LED燈

int sensorPin = A0;    // select the input pin for the potentiometer控制器(搖桿)
int ledPin = 3;      // select the pin for the LED接腳為3
int sensorValue = 0;  // variable to store the value coming from the sensor

void setup() {
  // declare the ledPin as an OUTPUT:
  pinMode(ledPin, OUTPUT);
}

void loop() {
  // read the value from the sensor:
  sensorValue = analogRead(sensorPin);
  // turn the ledPin on
  digitalWrite(ledPin, HIGH);
  // stop the program for <sensorValue> milliseconds:
  delay(sensorValue);
  // turn the ledPin off:
  digitalWrite(ledPin, LOW);
  // stop the program for for <sensorValue> milliseconds:
  delay(sensorValue);
}

Arduino 閃爍燈

// the setup function runs once when you press reset or power the board
void setup() {
  // initialize digital pin 13 as an output.
  pinMode(13, OUTPUT);
}
接腳13

// the loop function runs over and over again forever
void loop() {
  digitalWrite(13, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(1000);              // wait for a second
延遲1秒 最高電壓
  digitalWrite(13, LOW);    // turn the LED off by making the voltage LOW
  delay(1000);              // wait for a second
}
延遲1秒最低電壓