Προγραμματίζοντας με τον μικροελεγκτή Arduino

Arduino

2015

1, 2015

ISBN 978-960-93-6760-8 Creative Commons - 4.0 (http://creativecommons.org/licenses/by-sa/4.0/). :

, . (2015). Arduino. . : .

/

(), ()

(), ,

.

(Arduino UNO R3) Arduino (http://www.arduino.cc).

(open source) Fritzing (http://www.fritzing.org). Fritzing .

19, M.Ed.web: http://users.sch.gr/manpoulemail: [email protected]

..............................................................................................................................................7

1. Arduino.......................................................7

2. ......................................................................................................8

3. Arduino IDE.....................................................................................9

4. ..........................................................................................................................10

5. / (Pins).........................................................................................................10

6. - .......................................................................................116.1. ............................................................................................................116.2. .....................................................................................................................................126.3. (Pins)......................................................126.4. - ................................................................................12

6.4.1. ..............................................................................................................136.4.2. .............................................................................................................136.4.3. (PWM pins).......................................................................................136.4.4. ..........................................................................................................14

6.5. ...............................................................................................................146.5.1. delay()...............................................................................146.5.2. - delayMicroseconds().........................................................156.5.3. - millis()......................................................................15

6.6. - map()................................................................................156.7. (Serial)...................................................................................156.8. .........................................................................................................................166.9. (For)..........................................................................................................17

7. breadboard .................................................................17

8. .............................................................................18

9. .................................199.1. - Leds..................................................................................................................19

9.1.1. - RGB Leds.................................................................................209.2. - Buttons..................................................................................................................219.3. - Potentiometer..............................................................................................229.4. Sounder......................................................................................................................229.5. Photoresistor (LDR)................................................................239.6. - Servos.......................................................................................................................239.7. DC Motor...........................................................................................24

9.7.1. ....................................................................................................249.8. Ultrasonic sensor............................................................................259.9. - Shields....................................................................................................................26

10. ............................................................................................................................2610.1. 1 To led ......................................................................2710.2. 2 (Fade in-Fade out)........28

10.3. 3 (Fade in-Fade out), (Blink at peaks)............................................................................................................2910.4. 4 .........3010.5. 5 - ..................................................3110.6. 6 (RGB Led).................................................3210.7. 7 RGB Led.........................................................3310.8. 8 .....................................................................3410.9. 9 .........................................3510.10. 10 ...3610.11. 11 , (Led chase effect)...............................3710.12. 12 , (Led chase effect) . 3810.13. 13 , (Led effect + light sensor).....................3910.14. 14 (Sounder)..............................................4010.15. 15 & (Sounder & Light Sensor).....................4110.16. 16 (Servos)...............................................................4210.17. 17 (Servos) ..................................4310.18. 18 (DC Motor).................................................4410.19. 19 2 .......................................4510.20. 20 - .......4610.21. 21 .........................................................................47

11. ......................................................................................................................................4811.1. ........................................................................................................................4811.2. ................................................................................................................48

.......................................................49 1 To Led ..............................................................................49 2 (Fade in-Fade out).................49 3 (Fade in-Fade out), (Blink at peaks)......................................................................................49 4 ..................50 5 ..........................................................50 6 (RGB Led)..........................................................51 7 RGB Led..................................................................51 8 T .............................................................................52 9 T .................................................53 10 T .............54 11 , (Led chase effect)..........................................55 12 , (Led chase effect) ............56 13 , (Led effect + light sensor)................................57 14 (Sounder).........................................................57 15 & (Sounder & Light Sensor)................................58 16 (Servos)..........................................................................58 17 (Servos) .............................................59 18 (DC Motor)............................................................59 19 2 ..................................................59 20 .................61

Arduino, Arduino UNO R3. . , , , .

Arduino, . , . Arduino C/C++, , . Arduino, . , .

, , , . , 5, 6 9 . , . , Arduino. , , .

, . , . (.. , ).

. , ' , , Arduino, . 2014-15.

1. Arduino Arduino ,

E. - Arduino . 7 64

. , , , .

, , . Arduino IDE C/C++.

Arduino (http://arduino.cc/) , (http://arduino.cc/en/Main/Software).

Arduino IDE, Scratch*, Arduino, S4A - Scratch For Arduino*, . (blocks Scratch) . ArduBlock*, blocks . , (web ), BlocklyDuino* ArduinoMio*. *.

, Arduino IDE, , .

2. Arduino , , . , Arduino , , Arduino. Arduino, , Arduino . -ino, Funduino.

(http://store.arduino.cc/), (http://arduino.cc/en/Main/Buy).

:

, Arduino Uno R3 , 14 / 6 (Pins) ( usb ),

pins ,

* 11.2. ).

E. - Arduino . 8 64

(breadboard)

leds, , , , .

, (starter kit) , usb , breadboard, ( ), leds, , , , , , .. Arduino Starter Kit (http://store.arduino.cc/product/K000007).

Arduino, , Arduino, , , 1/3 .

3. Arduino IDE Arduino IDE ( 1). ( C/C++) . Arduino IDE Windows, Mac Linux (http://arduino.cc/en/Main/Software).

1 Arduino IDE

, ( => ).

E. - Arduino . 9 64

4. Arduino USB . 5V .

- 7V 12V, 5V (. http://arduino.cc/en/Main/arduinoBoardUno). pins : (+) Pin VCC IN (-) Gnd .

USB 5V USB .

5. / (Pins) Arduino Uno R3 14 (digital input/outpit pins) (analog input pins). 14 0 13, 0 5 (.. 3). pins 0 5V . 14 , 3, 5, 6, 9, 10, 11, PWM (Pulse Width Modulation), .

, :

, 14 0..13. , 0 5V, LOW HIGH .

, 14 0..13. , 0 5V, LOW HIGH .

, 0 5V, A0..A5.

, PWM (3, 5, 6, 9, 10, 11), 0 5V.

pinMode(), . .

, pins 0 1 , , (.. 12 pins ).

, 13 Led Arduino Uno, .

E. - Arduino . 10 64

6. - Arduino IDE .

Arduino - , setup() loop() :

setup() - , ( reset ). / ( Pin ).

loop() - . loop(), , . , Arduino reset.

, Arduino setup() loop() ( ) reset.

Reset setup() loop() , . ( ) Reset .

:

void setup() { /* Reset */}void loop() {/* , Reset */}

6.1. , . Arduino . :

boolean, 0 1 ( True False) byte, 0 255 int, -32768 32767 long, -2147483648 2147483647 float, char, ( Byte) string,


:

int ledPin = 13; // ledPin 13

float SinVal; // SinVal

6.2. , . // ( // ), /* */ ( /* */ ).

:

int ledPin = 13; // Pin LED/* LED 1 sec */

6.3. (Pins) , . ( setup) Pins .

pinMode(Pin, Mode) ) Pin ) INPUT () OUTPUT().

14 Pins, 6 PWM, 0..13 0..5.

:

pinMode(12, OUTPUT);

pinMode(ledPin, OUTPUT);

pinMode(2, INPUT);

6.4. - (pin) , . , .

, , .


6.4.1. 14 pins Arduino , 0 5V. digitalWrite(Pin, Value), Pin , 0 V 5 V, value

LOW : 0 V (pin)

HIGH : 5 V (pin)

:

digitalWrite(ledPin, HIGH);

: setup(), pinMode.

:


6.4.2. 14 pins Arduino , 0 5V. digitalRead(Pin), Pin , . H 0V 5V, :

LOW : 0 V (pin)

HIGH : 5 V (pin)

:

Val = digitalRead(ledPin);

: setup(), pinMode.

:

pinMode(10, INPUT);

6.4.3. (PWM pins) 14 Pins Arduino PWM, .

, 0 255 () 0 5V. analogWrite(Pin, Value), Pin , 0 V 5 V, value. 0 0V (pin), 255 5V (pin),


(.. 122 2,5V).

:

analogWrite(ledPin, 122);

: PWM pins . PWM pins 3, 5, 6, 9, 10, 11.

: setup(), pinMode.

:


6.4.4. To Arduino 6 , A0, A1, A2, A3, A4, A5. (.. ) . analogRead(Pin), Pin , . 0 1023. .

:

int r = analogRead(A1);

: setup(), pinMode.

:

pinMode(A1, INPUT);

6.5. . .

6.5.1. delay() . delay(time) time ms (1/1000 sec). delay(time) time.

:

delay(1000); // 1000 ms = 1 sec

delay(500); // 500 ms = 0.5 sec


6.5.2. - delayMicroseconds() delay, delayMicroseconds(), microseconds (1/106 sec).

:

delayMicroseconds(10); // 10sec = 1/100000 sec

6.5.3. - millis() Arduino , ( reset). millis(), milliseconds (1/1000 sec) . , .

, (.. ), .

:

lastPress = millis();

if (lastPress millis() > 1000) {...}

6.6. - map() . , Arduino ,

map(, , , , )

( ) ( ) :

val = map(val, 0, 1023, 0, 179); /* (0 1023) (0 179) */

6.7. (Serial)To Arduino . USB ( ) pins 0 1 (.. ). ,


, pins .

setup() Serial.begin(BaudRate), BaudRate bits ( 9600 ).

:

Serial.begin(9600);

, . (debugging) , . print(), println() .

:

Serial.print(H epikoinwnia ksekinhse); /* */

Serial.println(distance); /* distance */

Arduino USB , ( 2), .

2

6.8. . ,

if { }

else { }

, , (>, =, 500. , ( || ', && ), .. (potVal > 500) && (timePass >= 1000) .

{ } . , . , else { } .


, , .

6.9. (For) . , . . :

for (; ;)

{ }

, .. i = 0 , .. i+5 ( i++ i+1) , .. i < 10 ( )..

for (i=1;i

3 Breaboard

, (5 ), . 4 .

4 Breadboard

SparkFun.Com, (https://learn.sparkfun.com/tutorials/how-to-use-a-breadboard).

8.

5


USB . Arduino , / .

Arduino ( 5) :

- . .. Arduino Uno -

Arduino USB . Windows COMX (.. COM3, COM11), Linux /dev/tty.

6 , ( 6) . , .

7 , , , , , ( 7) . , .

9. .

, , .

, . .

9.1. - Leds , leds , (. 8). led ,


.

R = (V V) / I

R , V (5V Arduino), V led I led. , 220 led .

8 Leds

, leds , . (+) (-). , () (+). , , ( ).

9.1.1. - RGB Leds leds, RGB leds ( 9), , RGB. led ( - Red, - Green, - Blue) , , .

9 RGB led

RGB leds ( ) . , (+) (-), . , , (-), (GND). , Pin Arduino, .

: , Arduino, . . led - 150-180 75-100 . ,


( ).

led (2 9), pin (1 ), pin (3 ) pin (4 ).

9.2. - Buttons ( 10) , .. .

10 (button)

. ( LOW input pin HIGH) pull-down resistor 11.

11 Pull-down resistor 12 Pull-up resistor

( HIGH input pin LOW pull-up resistor 12 .

. . , 12 (pull-up) , 5V ( ), (5V Input). 11 (pull-down), , ( ), (5V Input). , .


9.3. - Potentiometer . , , ( 13).

13 (potentiometer)

(5V), (GND) ( pin Arduino). , . , .

9.4. Sounder Arduino . led, , (5V) (GND), 14. (.. 5V) , (.. (5V), PWM pin Arduino ) , .

14 () 15

( 15). .


9.5. Photoresistor (LDR) ( 16). ( ) . , (.. 5V GND Arduino) .

16 (LDR)

(.. led ). .

9.6. - Servos Arduino ( 17), TowerPro SG90. 0 180 . . , 180 . , Pin Arduino .

17 (servo)

(#include ), servo (servo myservo;) pin .

#include

int servoPin = 13;

Servo myservo;

servoPin setup, setup()

myservo.attach(servoPin);

() (5V), () (GND) () pin (),


servo.write(num);

num 0 179, 180 .

9.7. DC Motor (DC motors). ( 18).

18 (DC motor)

, , , . , .

9.7.1. . - (H-bridges) L298N ( 19), -. http://adhocnode.com/motor-control/.

19 L298N ( )

pins , . pin , ( ), 1, 2 3, 4 . , pins (5V) (GND),


() GND VMS . , , , MOTOR A MOTOR B . , .

pin ( ) .

1 ( 3)

distance = (( HIGH )*( : 340m/s) ) / 2

2 , . pulseIn microseconds (10-6 sec). http://arduino.cc/en/Reference/pulseIn , .

, ( 0 ), ( 180 ) ( 90 ).

9.9. - Shields Arduino (shields) pins . , WiFi Shield, BlueTooth Shield , Arduino . , , .

, ArduinoSensor Shield ( 21) pin (Ground, Voltage, Pin) pin ( ) (5V) (GND).

21 Arduino Sensor Shield v.5.0

10. , , . , . , , , , .


10.1. 1 To led led , , ' .

Led 5V Led (.. Led ). 22 .

22 1

Pin 10, Led . Led. led +, Pin 10 . , led GND .

, . , :

1. Pin 10.2. Pin10 .3. 5V Pin10.4. 1

led.5. ( 0V) Pin10.6. 1

led. 1,2 . 3-6 .

. - Arduino . 27 64

: (5), (6.1), (6.3), (6.4.1), (6.5.1), Breadboard(7), (8), Led (9.1)

: (5), (6.1), (6.3), (6.4.1), (6.5.1), Breadboard(7), (8), Led (9.1)

10.2. 2 (Fade in-Fade out) led , . , . , .

led , 23.

23 2

led PWM Arduino, . 0 255, 0 5V. , analogWrite(Pin, Brightness) Pin , 0 255. !

, :

1. .2. 0. 3. (.. 5) , 255.4. 255

.

. - Arduino . 28 64

: (5), (6.1), (6.3), (6.5.1), Breadboard(7), (8), Led (9.1)

: (6.4.3.)

10.3. 3 (Fade in-Fade out), (Blink at peaks)

, . , led (blink) . , .

led , 24.

24 3

, . :

1. (, , ).2. 0 (.. 5) 255.3. (255), led

(blink).4. (.. -5) ,

0.5. (0), led (blink)

.

. - Arduino . 29 64

: (5), (6.1), (6.3), (6.4.3.), (6.5.1), Breadboard(7), (8), Led (9.1)

: (6.8)

10.4. 4 led . led pin, pin, ( ) led.

led, pin (PWM). , ( Arduino Uno) . , 25. (5V), (GND) . 0 1023, Pin (.. 4). breadboard, .

25 4

, led (OUTPUT) (INPUT). , , 0 1023, led, 4. AnalogWrite(PIN, Value) AnalogRead(Pin). Pin A0, A1, , A5, 0, 1, 2,..13.

1. (-).2.

( ) led . 3.

led (.. 50 msec).

. - Arduino . 30 64

: (5), (6.1), (6.3), (6.4.3.), (6.5.1), Breadboard(7), (8), Led (9.1)

: (6.4.4), (9.3)

10.5. 5 - , .

, USB.

, .

1. setup() 9600.2. loop(), H

epikoinwnia ksekinhse: .3. 1 20

. 4. ,

, .. Twra vlepw thn epanalhpsh : X, ' .

5. ( ), .

6. , .

7. .

: (debugging). , :

1. .

2. ( ) .

3. , !

. - Arduino . 31 64

: (6.7)

10.6. 6 (RGB Led) RGB led .

RGB led , . 26 . , . , pin . (2) led (GND), (1) , (3) (4) . , PWM .

26 6

led PWM Arduino, . :

1. (, , ).2. led.

led, .. for(i=0;i

10.7. 7 RGB Led led, , , RGB led .

led (, , ) , . 27. pin . PWM . , led, !

27 7

leds PWM . , . RGB led! , , , Led .

1. ( , , /).2. led,

.3.

!

. - Arduino . 33 64

: (5), (6.1), (6.3), (6.4.3.), (6.5.1), Breadboard(7), (8), Led (9.1)

: RGB led (9.1.1), (6.9)

10.8. 8 . , . *, , , , , ...

led, , ( ) , . 28 . GND, breadboard (-) GND Arduino.

28 8

, . , :

1. 5V led 0V .2. 1

led .3. 1, 2 , Led.4. .

.

* , . ( ) . .

. - Arduino . 34 64

: (5), (6.1), (6.3), (6.4.1.), (6.5.1), Breadboard(7), (8), Led (9.1)

10.9. 9 , 8, . , , , . .

, 8, led, . 29 . GND breadboard.

29 9

, . .

. - Arduino . 35 64

: (5), (6.1), (6.3), (6.4.1.), (6.5.1), Breadboard(7), (8), Led (9.1)

10.10. 10 , ( 8 9), , : (), , . ( ) . , (). .

, 8 9, . . 30 .

30 10

. , :

1. (, , /).2. .3. (pin)

. , , millis(). .

.

. - Arduino . 36 64

: (5), (6.1), (6.3), (6.4.1.), (6.5.1), Breadboard(7), (8), Led (9.1)

: (9.2), (6.5.3)

10.11. 11 , (Led chase effect) led, , .. 8. pins , , . led .

led . led , 31.

31 11

led , . , , led, .

1. led (, digitalWrite(led, value)).

2. .3. ( ),

led , , . led :

for (i=0;i

10.12. 12 , (Led chase effect) , . delay(500) led . ( ) , delay.

, leds , . , . . , 32. (5V), (GND) . 0 1023, . breadboard, .

32 12

. , delay. !

, . - .

!

. - Arduino . 38 64

: (5), (6.1), (6.3), (6.4.1.), (6.4.4), (6.5.1), (6.9), Breadboard(7), (8), Led (9.1), (9.3)

10.13. 13 , (Led effect + light sensor) . led .

led Arduino . (photoresistor), . ( 1), : , ( ) ( 33). ( ), ( ) .

33 13

. pin led . ( 0-1023) led ( 0-255). (.. 4) map !

1: . . . , . ;

2: , !

. - Arduino . 39 64

: (5), (6.1), (6.3), (6.5.1), (6.4.3.), (6.4.4), Breadboard(7), (8), Led (9.1)

: map (6.6), (9.5)

10.14. 14 (Sounder) . (sounders) . .

. ( - ), (5V) (GND). . 34 , (PWM) Arduino, .

34 14

. pin Arduino .

1. .

2. pin . 0 255, (.. 500msec) .

3. , 0.

. - Arduino . 40 64

: (5), (6.1), (6.3), (6.4.3), (6.5.1), (6.9), Breadboard(7), (8)

: (9.4)

10.15. 15 & (Sounder & Light Sensor) . . led ( 13).

pin. (photoresistor). ( 1), : , ( ) Arduino (.. 1) . 35 . ( ), .

35 15

13, . () led . ( 0-1023) led ( 0-255), . 1: . . . , . ; 2: , !

. - Arduino . 41 64

: (5), (6.1), (6.3), (6.4.3.), (6.4.4), (6.5.1), map (6.6), Breadboard(7), (8), (9.4), (9.5)

10.16. 16 (Servos) , 180 . .

. : (5V), pin Arduino. . TowerPro SG90 () (5V), () (GND) () pin . 36 .

36 16

, . , . .

1. pin servo2. .3. servo . 4. .

setup() , attach(Pin).

5. write() servo , : 90 180 90 0 , .

. - Arduino . 42 64

: (5), (6.1), (6.3), (6.5.1), Breadboard(7), (8)

: (9.6)

10.17. 17 (Servos) . . : .

. , . 37 . breadboard, .

37 17

. :

1. , .

2. , , . : 0 1023 .

3. .

. - Arduino . 43 64

: (5), (6.1), (6.3), (6.4.4.), (6.5.1), map (6.6), Breadboard(7), (8), (9.3), (9.6)

10.18. 18 (DC Motor) (DC motor). , pin . .

. . 38.

38 18

.

1. pin , .

2. (pin ) . 3. (pin ) (0 255),

. 4.

.

. - Arduino . 44 64

: (5), (6.1), (6.3), (6.5.1), Breadboard(7), (8)

: (9.7)

10.19. 19 2 H- (H-bridge). chip L298N. chip . *.

L298N. , .

, . :

1. pin .2. .3. .4. .5. .

.6. .

.7.

, . 8. ;

;

* 4 L293D, , .

. - Arduino . 45 64

: (5), (6.1), (6.3), (6.5.1), Breadboard(7), (8), (9.7)

: (9.7.1)

10.20. 20 - , . HC-SR04, .

(. 39). (5V), (GND) pin, (trigger) (echo).

39 20

. , .

1. pins . 2. 9600.3. ( cm), .. 0 200,

0 2 .4. trigger ,

digitalWrite() 2 s.5. trigger 10 s.6. , echo

pulseIn(echoPin, HIGH);7.

( distance = duration/58.2; )8. .9. .10. 50 ms .

. - Arduino . 46 64

: (5), (6.1), (6.3), (6.5.1), Breadboard(7), (8)

: (9.8), (6.5.2)

10.21. 21 , . . :

( ), .

, .

( ) Arduino , . , . , . !

. - Arduino . 47 64

11.

11.1.

Banzi, M. (2011). Getting Started with Arduino (2nd Edition). USA: Make:Books(O' Reilly)

Borchers, J. (2013). Arduino In a Nutshell (v.1.8). 27/12/2014 http://hci.rwth-aachen.de/arduino

McRoberts, M. (2013). Beginning Arduino (2nd Edition). USA: Apress

SparkFun Electronics (2012). Introduction to Arduino Educational Material. 27/12/2014 https://dlnmh9ip6v2uc.cloudfront.net/learn/materials/1/Arduino_final_handout.pdf

11.2.

Ad Hoc Node: http://adhocnode.com/category/arduino/

ArduBlock: http://blog.ardublock.com/

Arduino: http://www.arduino.cc

ArduinoMio: http://www.mastrohora.it/arduinomio/en/xuino.php

BlocklyDuino: http://www.gasolin.idv.tw/public/blockly/demos/blocklyduino/index.html

Fritzing: http://fritzing.org

Scratch: http://scratch.mit.edu

Scratch4Arduino: http://s4a.cat/

SparkFun: https://learn.sparkfun.com/

Tolabaki: http://wiki.tolabaki.gr/w/To_Labaki:About


1 To Led

int ledPin = 10;

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

}

void loop() {digitalWrite(ledPin, HIGH);delay(1000);digitalWrite(ledPin, LOW);delay(1000);

}

2 (Fade in-Fade out)

int ledPin = 10;int brightness = 0;


}

void loop() {if (brightness == 255) {

brightness = 0;};analogWrite(ledPin, brightness);brightness = brightness + 5;delay(100);

}

3 (Fade in-Fade out), (Blink at peaks)

int ledPin = 10;int brightness = 255;int interval = 5; //


}


void loop() {if (brightness == 255 || brightness == 0) {// (blink)

digitalWrite(ledPin, HIGH);delay(100);digitalWrite(ledPin, LOW);delay(100);digitalWrite(ledPin, HIGH);delay(100);digitalWrite(ledPin, LOW);delay(100);

/* , () () */

interval = (-1)*interval;};analogWrite(ledPin, brightness);brightness = brightness + interval;delay(100);

}

4

int ledPin = 10;int potPin = A4;int potValue = 0; //

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

}

void loop() {potValue = analogRead(potPin);analogWrite(ledPin, potValue/4);delay(50);

}

5

int i;

void setup() {Serial.begin(9600);

} void loop() {

Serial.print("H epikoinwnia ksekinhse");for(i=1;i

Serial.println(i);delay(100);

}for(i=1;i

int i;

void setup() {pinMode(redPin, OUTPUT);pinMode(greenPin, OUTPUT);pinMode(bluePin, OUTPUT);

}

void loop() {// analogWrite(redPin, 255);analogWrite(greenPin, 0);analogWrite(bluePin, 0);delay(2000);

// analogWrite(redPin, 0);analogWrite(greenPin, 255);analogWrite(bluePin, 0);delay(2000);

// analogWrite(redPin, 0);analogWrite(greenPin, 0);analogWrite(bluePin, 255);delay(2000);

}

8 T

int ledRed = 11;int ledOrange = 10;int ledGreen = 9;

void setup() {pinMode(ledRed, OUTPUT);pinMode(ledOrange, OUTPUT);pinMode(ledGreen, OUTPUT);

}

void loop() {// 3 digitalWrite(ledRed, HIGH);digitalWrite(ledOrange, LOW);digitalWrite(ledGreen, LOW);delay(3000);

// 5 digitalWrite(ledRed, LOW);


digitalWrite(ledOrange, LOW);digitalWrite(ledGreen, HIGH);delay(5000);

// 1 digitalWrite(ledRed, LOW);digitalWrite(ledOrange, HIGH);digitalWrite(ledGreen, LOW);delay(1000);

}

9 T

int ledRed = 11;int ledOrange = 10;int ledGreen = 9;int pedRed = 4;int pedGreen = 3;

void setup() {pinMode(ledRed, OUTPUT);pinMode(ledOrange, OUTPUT);pinMode(ledGreen, OUTPUT);pinMode(pedRed, OUTPUT);pinMode(pedGreen, OUTPUT);

}

void loop() {// 3 , digitalWrite(ledRed, HIGH);digitalWrite(ledOrange, LOW);digitalWrite(ledGreen, LOW);digitalWrite(pedRed, LOW);digitalWrite(pedGreen, HIGH);delay(3000);

// , 1 digitalWrite(pedRed, HIGH);digitalWrite(pedGreen, LOW);delay(1000);

// 5 digitalWrite(ledRed, LOW);digitalWrite(ledOrange, LOW);digitalWrite(ledGreen, HIGH);delay(5000);

// 1 digitalWrite(ledRed, LOW);


digitalWrite(ledOrange, HIGH);digitalWrite(ledGreen, LOW);delay(1000);

}

10 T

int ledRed = 11;int ledOrange = 10;int ledGreen = 9;int pedRed = 4;int pedGreen = 3;int btn = 5; // pin 5int lastPedPass = 0; // int btnState; //

void setup() {pinMode(ledRed, OUTPUT);pinMode(ledOrange, OUTPUT);pinMode(ledGreen, OUTPUT);pinMode(pedRed, OUTPUT);pinMode(pedGreen, OUTPUT);pinMode(btn, INPUT);

// digitalWrite(pedRed, HIGH);digitalWrite(pedGreen, LOW);digitalWrite(ledRed, LOW);digitalWrite(ledOrange, LOW);digitalWrite(ledGreen, HIGH);

}

void loop() {int btnState = digitalRead(btn);if (btnState == HIGH && (millis() - lastPedPass) > 5000) { // 5 sec

// 1 digitalWrite(ledRed, LOW);digitalWrite(ledOrange, HIGH);digitalWrite(ledGreen, LOW);delay(1000);

// 5 , 1 sec digitalWrite(ledRed, HIGH);digitalWrite(ledOrange, LOW);digitalWrite(ledGreen, LOW);delay(1000);digitalWrite(pedRed, LOW);


digitalWrite(pedGreen, HIGH);delay(3000);

// , 1 digitalWrite(pedRed, HIGH);digitalWrite(pedGreen, LOW);delay(1000);

// 5 digitalWrite(ledRed, LOW);digitalWrite(ledOrange, LOW);digitalWrite(ledGreen, HIGH);lastPedPass = millis(); //

}}

11 , (Led chase effect)

// ,

int lPin1 = 6;int lPin2 = 7;int lPin3 = 8;int lPin4 = 9;int lPin5 = 10;int lPin6 = 11;int lPin7 = 12;int lPin8 = 13;

void setup() {pinMode(lPin1, OUTPUT);pinMode(lPin2, OUTPUT);pinMode(lPin3, OUTPUT);pinMode(lPin4, OUTPUT);pinMode(lPin5, OUTPUT);pinMode(lPin6, OUTPUT);pinMode(lPin7, OUTPUT);pinMode(lPin8, OUTPUT);

}

void loop() {digitalWrite(lPin1, HIGH);delay(200);digitalWrite(lPin1, LOW);digitalWrite(lPin2, HIGH);delay(200);digitalWrite(lPin2, LOW);digitalWrite(lPin3, HIGH);delay(200);


digitalWrite(lPin3, LOW);digitalWrite(lPin4, HIGH);delay(200);digitalWrite(lPin4, LOW);digitalWrite(lPin5, HIGH);delay(200);digitalWrite(lPin5, LOW);digitalWrite(lPin6, HIGH);delay(200);digitalWrite(lPin6, LOW);digitalWrite(lPin7, HIGH);delay(200);digitalWrite(lPin7, LOW);digitalWrite(lPin8, HIGH);delay(200);digitalWrite(lPin8, LOW);

}

//

int ledPin[8]; // 8 int i;

void setup() {for (i=0;i

pinMode(ledPin[i], OUTPUT);};pinMode(potPin, INPUT);

}

void loop() {for (i=0;i

delay(50);}

}

15 & (Sounder & Light Sensor)

int sndPin = 10;int resPin = A1;int resVal = 0; // int ledVal = 0;

void setup() {pinMode(sndPin, OUTPUT);pinMode(resPin, INPUT);

}

void loop() {resVal = analogRead(resPin);ledVal = map(resVal, 0, 1023, 0, 255);analogWrite(sndPin, ledVal); // map, analogWrite(sndPin, resVal / 4);delay(50);

}

16 (Servos)

#include

int sPin = 10;Servo s;

void setup() {s.attach(sPin);

}

void loop() {s.write(90);delay(50);s.write(179);delay(50);s.write(90);delay(50);s.write(0);delay(50);

}


17 (Servos)

#include

int sPin = 10;int potPin = A1; // pin

Servo s;int potVal = 0; // int sVal = 0;

void setup() {s.attach(sPin);pinMode(potPin, INPUT);

}

void loop() {potVal = analogRead(potPin);sVal = map(potVal, 0, 1023, 0, 180);s.write(sVal);delay(50);

}

18 (DC Motor)

int mtrPin = 10;int i; void setup() {

pinMode(mtrPin, OUTPUT);}

void loop() {digitalWrite(mtrPin, HIGH);delay(3000);digitalWrite(mtrPin, LOW);for (i=0; i

int speedPinA = 6;

// B int dir1PinB = 4;int dir2PinB = 2; int speedPinB = 3;

int speed = 255; int time = 5000; void setup() {

pinMode (dir1PinA, OUTPUT); pinMode (dir2PinA, OUTPUT); pinMode (speedPinA, OUTPUT); pinMode (dir1PinB, OUTPUT); pinMode (dir2PinB, OUTPUT); pinMode (speedPinB, OUTPUT);

} void loop() {

// analogWrite (speedPinA, speed); analogWrite (speedPinB, speed);digitalWrite (dir1PinA , HIGH); digitalWrite (dir2PinA, LOW); digitalWrite (dir1PinB, HIGH); digitalWrite (dir2PinB, LOW); delay(time);

// analogWrite (speedPinA, speed); analogWrite (speedPinB, speed);digitalWrite (dir1PinA, LOW); digitalWrite (dir2PinA, HIGH); digitalWrite (dir1PinB, LOW); digitalWrite (dir2PinB, HIGH);delay(time);

// digitalWrite (speedPinA, LOW); digitalWrite (speedPinB, LOW);digitalWrite (dir1PinA , LOW); digitalWrite (dir2PinA, LOW); digitalWrite (dir1PinB, LOW); digitalWrite (dir2PinB, LOW);delay(time);

// analogWrite (speedPinA, speed); analogWrite (speedPinB, LOW);


digitalWrite (dir1PinA , HIGH); digitalWrite (dir2PinA, LOW); digitalWrite (dir1PinB, HIGH); digitalWrite (dir2PinB, LOW); delay(time);

// analogWrite (speedPinA, LOW); analogWrite (speedPinB, speed);digitalWrite (dir1PinA , HIGH); digitalWrite (dir2PinA, LOW); digitalWrite (dir1PinB, HIGH); digitalWrite (dir2PinB, LOW); delay(time);

// digitalWrite (speedPinA, 255); digitalWrite (speedPinB, 255);digitalWrite (dir1PinA , LOW); digitalWrite (dir2PinA, LOW); digitalWrite (dir1PinB, LOW); digitalWrite (dir2PinB, LOW);delay(time);

}

20

int echoPin = 12; // Echo Pinint trigPin = 13; // Trigger Pin

int maximumRange = 200; // Maximum range neededint minimumRange = 0; // Minimum range neededlong duration, distance; // Duration used to calculate distance void setup() {

pinMode(trigPin, OUTPUT);pinMode(echoPin, INPUT);Serial.begin(9600);

} void loop() {

/* , . */ digitalWrite(trigPin, LOW); delayMicroseconds(2); digitalWrite(trigPin, HIGH);delayMicroseconds(10); digitalWrite(trigPin, LOW);duration = pulseIn(echoPin, HIGH);


// ( cm) .distance = duration/58.2;

if (distance >= maximumRange || distance

ISBN 978-960-93-6760-8 .

1. Arduino2. 3. Arduino IDE4. 5. / (Pins)6. - 6.1. 6.2. 6.3. (Pins)6.4. - 6.4.1. 6.4.2. 6.4.3. (PWM pins)6.4.4.

6.5. 6.5.1. delay()6.5.2. - delayMicroseconds()6.5.3. - millis()

6.6. - map()6.7. (Serial)6.8. 6.9. (For)

7. breadboard 8. 9. 9.1. - Leds9.1.1. - RGB Leds

9.2. - Buttons9.3. - Potentiometer9.4. Sounder9.5. Photoresistor (LDR)9.6. - Servos9.7. DC Motor9.7.1.

9.8. Ultrasonic sensor9.9. - Shields

10. 10.1. 1 To led 10.2. 2 (Fade in-Fade out)10.3. 3 (Fade in-Fade out), (Blink at peaks)10.4. 4 10.5. 5 - 10.6. 6 (RGB Led)10.7. 7 RGB Led10.8. 8 10.9. 9 10.10. 10 10.11. 11 , (Led chase effect)10.12. 12 , (Led chase effect) 10.13. 13 , (Led effect + light sensor)10.14. 14 (Sounder)10.15. 15 & (Sounder & Light Sensor)10.16. 16 (Servos)10.17. 17 (Servos) 10.18. 18 (DC Motor)10.19. 19 2 10.20. 20 - 10.21. 21

11. 11.1. 11.2.

1 To Led 2 (Fade in-Fade out) 3 (Fade in-Fade out), (Blink at peaks) 4 5 6 (RGB Led) 7 RGB Led 8 T 9 T 10 T 11 , (Led chase effect) 12 , (Led chase effect) 13 , (Led effect + light sensor) 14 (Sounder) 15 & (Sounder & Light Sensor) 16 (Servos) 17 (Servos) 18 (DC Motor) 19 2 20

Προγραμματίζοντας με τον μικροελεγκτή Arduino

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