Bonus Contoh Aplikasi ARDUINO

Contoh program/aplikasi ARDUINO

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CONTOH PROGRAM/CONTOH PROGRAM/CONTOH PROGRAM/CONTOH PROGRAM/APLIKASI ARDUINOAPLIKASI ARDUINOAPLIKASI ARDUINOAPLIKASI ARDUINO

1. Mengontrol kecepatan motor servo

Hardware :

Arduino UNO

Potensio/VR

Motor Servo

#include

Servo servo1;

int val;

void setup() {

servo1.attach(2); }

void loop()

{

val = analogRead(0);

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

servo1.write(val);

delay(15);

}

Aksi : putar potensio maka motor servo akan berputar juga.

R1

POT

13

2

Analog

Input D

igital Inpu

t/Ou

tput

Power

Arduino UNO

U1

PWMPWMPWM

PWMPWM

PWM

TXRXA5

A4

GN

D

Vin5V3V3

RST

AREFF

A0A1A2A3

D13D12D11D10

D9D8

D7D6D5D4D3D2

D1D0

A-

+

MG1MOTOR SERVO

13

2

V serv o



2. Motor stepper half step

Hardware :

Arduino UNO

Driver Motor Stepper

Motor Stepper

void setup(){

pinMode(8,OUTPUT);

pinMode(9, OUTPUT);

pinMode(10, OUTPUT);


}

void loop(){

digitalWrite(8,1);

digitalWrite(9,0);

digitalWrite(10,0);

digitalWrite(11,0);

delay(50);

digitalWrite(8,1);

digitalWrite(9,1);

digitalWrite(10,0);

digitalWrite(11,0);

delay(50);

digitalWrite(8,0);

digitalWrite(9,1);

digitalWrite(10,0);

VCC

MOTOR STEPPERCA

B DD8

D10D11

D9

U3

L293D

27

1015

19

361114

16 84 5 13 12

1A2A3A4A

1,2EN3,4EN

1Y2Y3Y4Y

VCC

1

VCC

2G

ND

GN

DG

ND

GN

D



digitalWrite(11,0);

delay(50);

digitalWrite(8,0);

digitalWrite(9,1);

digitalWrite(10,1);

digitalWrite(11,0);

delay(50);

digitalWrite(8,0);

digitalWrite(9,0);

digitalWrite(10,1);

digitalWrite(11,0);

delay(50);

digitalWrite(8,0);

digitalWrite(9,0);

digitalWrite(10,1);

digitalWrite(11,1);

delay(50);

digitalWrite(8,0);

digitalWrite(9,0);

digitalWrite(10,0);

digitalWrite(11,1);

delay(50);

digitalWrite(8,1);

digitalWrite(9,0);

digitalWrite(10,0);

digitalWrite(11,1);

delay(50);

}

Aksi : motor stepper akan berputar per-step.



3. Motor stepper full step

Hardware :

Arduino UNO

Driver Motor Stepper

Motor Stepper

void setup(){

pinMode(8,OUTPUT);

pinMode(9, OUTPUT);



}

void loop(){

digitalWrite(8,1);

digitalWrite(9,0);

digitalWrite(10,0);

digitalWrite(11,0);

delay(50);

digitalWrite(8,0);

digitalWrite(9,1);

digitalWrite(10,0);

digitalWrite(11,0);

delay(50);

digitalWrite(8,0);

digitalWrite(9,0);

digitalWrite(10,1);

digitalWrite(11,0);

delay(50);

digitalWrite(8,0);

digitalWrite(9,0);

digitalWrite(10,0);



digitalWrite(11,1);

delay(50);

}

Aksi : motor stepper akan berputar per-step.

4. Kontrol robot lengan via PC

Hardware :

Robot Arm dengan motor servo

Arduino UNO

#include

Servo servo1;

Servo servo2;

Servo servo3;

pin 4pin 2

A-

+

13

2

SERVO 1(BASE)

V serv o

SERVO 4(W RIST)

pin 5

SERVO 2(SHOULDER)

A-

+

13

2

SERVO 3(ELBOW )

SERVO 5(GRIP)

A-

+

13

2

pin 3 pin 6

A-

+

13

2A-

+

13

2



Servo servo4;

Servo servo5;

unsigned int sudut;

String inString="",temStr;

char str;

unsigned int nomor,l,i;

void setup(){

Serial.begin(9600);

servo1.attach(2);//pin 2=servo1





servo1.write(90);

servo2.write(90);

servo3.write(90);

servo4.write(90);

servo5.write(90);

Serial.println("ROBOT ARM CONTROLLER");

}

void loop(){

if(Serial.available()>0)

{

str = Serial.read();

if(str!='\n')

{

inString += (char)str;

}

else if (str == '\n')

{



temStr=inString.substring(0,1);

nomor=temStr.toInt();

temStr=inString.substring(2);

sudut=temStr.toInt();

Serial.print(nomor);

Serial.print(" : ");

Serial.println(sudut);

switch(nomor){

case 1:servo1.write(sudut); break;





}

inString = "";

}

}

}

Aksi : kirim perintahnya dari serial komunikasi maka servo akan berputar.

5. Membuat tone 3x dengan Arduino

Hardware :

Arduino UNO

Buzzer



int i;

void setup(){

for(i=0;i



#define H1 2

#define K1 3

#define M1 4

#define H2 5

#define K2 6

#define M2 7

#define H3 8

#define K3 9

#define M3 10

#define H4 11

#define K4 12

#define M4 13

void setup(){

pinMode(2,OUTPUT);

pinMode(3,OUTPUT);

pinMode(4,OUTPUT);

pinMode(5,OUTPUT);

pinMode(6,OUTPUT);

pinMode(7,OUTPUT);



pinMode(8,OUTPUT);

pinMode(9,OUTPUT);

pinMode(10,OUTPUT);

pinMode(11,OUTPUT);

pinMode(12,OUTPUT);

pinMode(13,OUTPUT);

}

void loop(){

//Lampu H1,M2,M3,M4 =ON

digitalWrite(H1,HIGH);

digitalWrite(M2,HIGH);



delay(3000);

//Lampu K1,M2,M3,M4 =ON

digitalWrite(H1,LOW);

digitalWrite(K1,HIGH);

delay(2000);

//Lampu M1,H2,M3,M4 =ON

digitalWrite(K1,LOW);

digitalWrite(M2,LOW);



delay(3000);

//Lampu M1,K2,M3,M4 =ON



delay(2000);

//Lampu M1,M2,H3,M4 =ON







delay(3000);

//Lampu M1,M2,K3,M4 =ON



delay(2000);

//Lampu M1,M2,M3,H4 =ON





delay(3000);

//Lampu M1,M2,M3,K4 =ON



delay(2000);



}

Aksi : LED akan nyala padam seperti di lampu merah jalan raya.

7. Ultrasonic Range Finder

Hardware :

Arduino UNO

Sensor jarak ultrasonic SRF04/05

LCD 2x16



#define ECHOPIN 10

#define TRIGPIN 11

#include

LiquidCrystal lcd(2, 3, 4, 5, 6, 7);

void setup(){

lcd.begin(16, 2);

lcd.print("Range Finder");

lcd.setCursor(0, 1);

lcd.print("Range=");

pinMode(ECHOPIN, INPUT);

pinMode(TRIGPIN, OUTPUT);

delay(1000);

}

void loop(){

digitalWrite(TRIGPIN, LOW);

delayMicroseconds(2);

digitalWrite(TRIGPIN, HIGH);


ECHO

GND

2

4

VR

10 K

13

2

LCD 2x16

1 (G

ND

)2

(VC

C)

3 (V

EE)

4 (R

S)5

(RW

)6

(E)

7 (D

0)8

(D1)

9 (D

2)10

(D

3)11

(D

4)12

(D

5)13

(D

6)14

(D

7)15

(A

)16

(K

)

VCCTRIG

3

611

VCC

pin ARDUINO

5

SRF05

10

+5V

7




int distance = pulseIn(ECHOPIN, HIGH);

distance= distance/58;


lcd.print(distance);

lcd.print(" cm ");

delay(1000);

}

Aksi : Pada LCD tampil jarak yang diukur.

8. Membuat piano dengan tombol

Hardware :

Arduino UNO

Buzzer

8 Tombol

void setup(){

pinMode(2,INPUT);

pinMode(3,INPUT);

pinMode(4,INPUT);

pinMode(5,INPUT);

pinMode(6,INPUT);

pinMode(7,INPUT);

SW 6 (La)

R1

100 ohm

SW 4 (Fa)

D8

D7

SW 7 (Si)

SW 5 (Sol)D6

D4

SW 1 (Do)

D9

D3

LS1

SPEAKER

SW 8 (Do)

D2

D5

SW 2 (Re)SW 3 (Mi)

D10



pinMode(8,INPUT);

pinMode(9,INPUT);

digitalWrite(2,HIGH);








}

void loop(){

if(digitalRead(2)==LOW)

{tone(10,264); //Do

}

else if(digitalRead(3)==LOW)

{tone(10,297); //Re

}


{tone(10,330); //Mi

}


{tone(10,352); //Fa

}


{tone(10,396); //Sol

}


{tone(10,440); /La

}




{tone(10,495); //Si

}


{tone(10,528); //Do

}

else

{

noTone(10);

}

}

Aksi : Tekan tombol maka buzzer mengeluarkan nada do re mi dst..

9. Membuat pengkur tinggi badan

Hardware :

Arduino UNO


LCD 2x16

Tinggi Badan (H2)=Ht-H1

H1=jarak sensor ke kepala objek



#define ECHOPIN 10

#define TRIGPIN 11

#include


int H2,HT,H1;

void setup(){

lcd.begin(16, 2);

lcd.print("Tinggi Badan");


lcd.print("TB=");



delay(1000);

HT=200;

}

void loop(){





ECHO

GND

2

4

VR

10 K

13

2

LCD 2x16

1 (G

ND

)2

(VC

C)

3 (V

EE)

4 (R

S)5

(RW

)6

(E)

7 (D

0)8

(D1)

9 (D

2)10

(D

3)11

(D

4)12

(D

5)13

(D

6)14

(D

7)15

(A

)16

(K

)

VCC

TRIG

3

611

VCC

pin ARDUINO

5

SRF05

10

+5V

7






H2=HT-distance;


lcd.print(H2);

lcd.print(" cm ");

delay(1000);

}

Aksi : ukur tinggi badan, hasilnya tampil di LCD. Jarak sensor 200 cm diatas lantai.

10. Pengisian Tangki Air Otomatis

Hardware :

Arduino UNO


Relay + driver relay

#define ECHOPIN 10

#define TRIGPIN 11

#define pompa 12

int H2,HT,H1,SetPoint;

void setup(){

Volt source

12

GNDECHO

11

K1

RELAY SPDT

35

412

12

VCC

12 Vdc

TRIG

DIODE

10

1K

+5V

SRF05

2N2222

3

2

1

MOTOR utk Pompa Air

12





pinMode(pompa, OUTPUT);

delay(1000);

HT=200;

SetPoint=150;

}

void loop(){








H2=HT-distance;

if(H2>SetPoint){

digitalWrite(pompa,HIGH);

}

else{

digitalWrite(pompa,LOW);

}

delay(1000);

}

Aksi : ketika level air dibawah Set Point Relay akan ON, jika level air diatas Set point

Relay OFF.



11. Kontrol Relay

Hardware :

Arduino UNO

Relay + driver relay

2 Tombol

#define Relay 2

#define tb_on 3

#define tb_off 4

void setup(){

pinMode(2,OUTPUT);

pinMode(3,INPUT);

pinMode(4,INPUT);



}

void loop(){

if(digitalRead(tb_on)==LOW){

digitalWrite(Relay,HIGH);

}

else if(digitalRead(tb_off)==LOW){

digitalWrite(Relay,LOW);

}

}

Aksi : tekan tombol 1 maka relay akan ON. Tekan tombol 2 maka Relay akan OFF.

OFFON12 Vdc

1K

4

2

K1

RELAY SPDT

35

412

D36DIODE

3

Q122N2222

3

2

1



12. Kontrol 8 Relay via Komputer

Hardware :

8 Relay + driver

Arduino UNO

#define RL1 2

#define RL2 3

#define RL3 4

#define RL4 5

#define RL5 6

#define RL6 7

#define RL7 8

#define RL8 9

byte in_serial,str;

void setup()

{

pinMode(2,OUTPUT); pinMode(3,OUTPUT);


1K

RL8

RELAY SPDT

35

412

D36DIODE

2

Q122N2222

3

2

1

9

D36DIODE

Q122N2222

3

2

1

1K

12 VdcRL1

RELAY SPDT

35

412

12 Vdc





Serial.begin(9600);

Serial.println("Kontrol Relay via PC");

}

void loop()

{

in_serial=Serial.read(); //masih kode ASCII

str=char(in_serial); //ngerubah ke string

switch(str){

case '1': //Relay 1 ON

digitalWrite(RL1,1);















case 'a': //Relay 1 OFF




case 'b': //Relay 1 OFF


case 'c': //Relay 1 OFF


case 'd': //Relay 1 OFF


case 'e': //Relay 1 OFF


case 'f': //Relay 1 OFF


case 'g': //Relay 1 OFF


case 'h': //Relay 1 OFF


}

}

Aksi : Kirim secara serial komunikasi angka 1 untuk mengaktifkan Relay 1. Atau 2 untuk Relay 2

ON. a untuk Relay 1 OFF dst.

13. Counting Down

Hardware :

Arduino UNO

1 digit 7 Segment

byte nilai;

byte seven_seg_digits[10][7] = { { 0,0,0,0,0,0,1 }, // = 0

56

2

o

9 h7

4

g

VCC

d

a

f

8

c3b

e



{ 1,0,0,1,1,1,1 }, // = 1

{ 0,0,1,0,0,1,0 }, // = 2

{ 0,0,0,0,1,1,0 }, // = 3

{ 1,0,0,1,1,0,0 }, // = 4

{ 0,1,0,0,1,0,0 }, // = 5

{ 0,1,0,0,0,0,0 }, // = 6

{ 0,0,0,1,1,1,1 }, // = 7

{ 0,0,0,0,0,0,0 }, // = 8

{ 0,0,0,0,1,0,0 } // = 9

};

void setup() {

pinMode(2, OUTPUT);

pinMode(3, OUTPUT);

pinMode(4, OUTPUT);

pinMode(5, OUTPUT);

pinMode(6, OUTPUT);

pinMode(7, OUTPUT);

pinMode(8, OUTPUT);

pinMode(9, OUTPUT);


nilai=10;

}

void sevenSegWrite(byte segment) {

byte pin = 2;

for (byte segCount = 0; segCount < 7; ++segCount) {

digitalWrite(pin, seven_seg_digits[segment][segCount]);

++pin;

}



}

void loop() {

nilai--;

sevenSegWrite(nilai);

if(nilai==0) nilai=10;

delay(1000);

}

Aksi : pada 7 Segment tampil angka 9 kemudian 8 dst.

14. Counting down 2 digit

Hardware :

Arduino UNO

2 digit 7 Segment

byte nilai,i;


{ 1,0,0,1,1,1,1 }, // = 1

{ 0,0,1,0,0,1,0 }, // = 2

{ 0,0,0,0,1,1,0 }, // = 3

{ 1,0,0,1,1,0,0 }, // = 4

{ 0,1,0,0,1,0,0 }, // = 5

{ 0,1,0,0,0,0,0 }, // = 6

{ 0,0,0,1,1,1,1 }, // = 7

g

5

3

2

c

10

1

2

3

e

4

a

8

VCC

6

1

2

3

7h

b

o

R 8x330

9

f

21

d

11



{ 0,0,0,0,0,0,0 }, // = 8

{ 0,0,0,0,1,0,0 } // = 9

};

void setup() {

pinMode(2, OUTPUT);

pinMode(3, OUTPUT);

pinMode(4, OUTPUT);

pinMode(5, OUTPUT);

pinMode(6, OUTPUT);

pinMode(7, OUTPUT);

pinMode(8, OUTPUT);

pinMode(9, OUTPUT);




nilai=100;

}


byte pin = 2;



++pin;

}

}

void loop() {

nilai--;

for(i=0;i



digitalWrite(10,LOW);


sevenSegWrite(nilai/10);

delay(5);



sevenSegWrite(nilai%10);

delay(5);

}

if(nilai==0) nilai=100;

}

Aksi : Pada 7 segment tampil angka 99 kemudian berkurang 1 jadi 98 dst.

15. Counter dari Tombol

Hardware :

Arduino UNO

1 digit 7 Segment

1 tombol

#define tombol 12

byte i,jumlah;


{ 1,0,0,1,1,1,1 }, // = 1

{ 0,0,1,0,0,1,0 }, // = 2

{ 0,0,0,0,1,1,0 }, // = 3

Tom bol 3

68

ef

1

2

3

a

7

VCC

R 8x330

4

o

1110

12

h

5

2

c

12

d

9

1

2

3

g

b



{ 1,0,0,1,1,0,0 }, // = 4

{ 0,1,0,0,1,0,0 }, // = 5

{ 0,1,0,0,0,0,0 }, // = 6

{ 0,0,0,1,1,1,1 }, // = 7

{ 0,0,0,0,0,0,0 }, // = 8

{ 0,0,0,0,1,0,0 } // = 9

};

void setup() {

pinMode(2, OUTPUT);

pinMode(3, OUTPUT);

pinMode(4, OUTPUT);

pinMode(5, OUTPUT);

pinMode(6, OUTPUT);

pinMode(7, OUTPUT);

pinMode(8, OUTPUT);

pinMode(9, OUTPUT);



pinMode(12, INPUT);



}


byte pin = 2;



++pin;



}

}

void loop() {

if(digitalRead(tombol)==0){

jumlah++;

}

for(i=0;i



#include


void setup(){

lcd.begin(16, 2);

lcd.setCursor(3,0);

lcd.print("Row:1 Col:4");


lcd.print("Row:2 Col:5");

}

void loop(){

}

Aksi : Awal tulisan pada LCD sesuai dengan setingan setCursor.

17. AutoScroll pada LCD

Hardware :

Arduino UNO

LCD

#include


void setup() {

lcd.begin(16,2);

7

2

4

pin ARDUINO

3

VR

10 K

13

2

6

LCD 2x16

1 (G

ND

)2

(VC

C)

3 (V

EE)

4 (R

S)5

(RW

)6

(E)

7 (D

0)8

(D1)

9 (D

2)10

(D

3)11

(D

4)12

(D

5)13

(D

6)14

(D

7)15

(A

)16

(K

)

VCC

5



}

void loop() {


for (int angka = 0; angka < 10; angka++) {

lcd.print(angka);

delay(500);

}

lcd.setCursor(16,1);

lcd.autoscroll();

for (int angka = 0; angka < 10; angka++) {

lcd.print(angka);

delay(500);

}

lcd.noAutoscroll();

lcd.clear();

}

Aksi : Tampil angka 0, 1, 2 dst..

18. Blink Display pada LCD

Hardware :

Arduino UNO

LCD

#include

LiquidCrystal lcd(2,3, 4, 5, 6, 7);

void setup() {

lcd.begin(16, 2);

}

void loop() {

lcd.setCursor(0,0);



lcd.print("Blink ");

lcd.blink();

delay(3000);

lcd.setCursor(0,0);

lcd.print("No Blink");

lcd.noBlink();

delay(3000);

}

Aksi : Muncul kursor blink

19. Membuat Karakter Unik pada LCD

Hardware :

Arduino UNO

LCD

// include the library code:

#include

LiquidCrystal lcd(2,3,4,5,6,7);

byte heart[8] = {

0b00000,

0b01010,

0b11111,

0b11111,

0b11111,

0b01110,

0b00100,

0b00000

};



byte smiley[8] = {

0b00000,

0b00000,

0b01010,

0b00000,

0b00000,

0b10001,

0b01110,

0b00000

};

void setup() {

lcd.createChar(1, heart);

lcd.createChar(2, smiley);

lcd.begin(16, 2);

lcd.print("I ");

lcd.write(1);

lcd.print(" Arduino! ");

lcd.write(2);

}

void loop() {

}

Aksi : pada LCD baris 1 muncul I [gambar hati] Arduino!

20. Animasi LCD

Hardware :

Arduino UNO

LCD



// include the library code:

#include

LiquidCrystal lcd(2,3,4,5,6,7);

byte i,j,k;

byte buka[8] = {

0b01111,

0b11110,

0b11100,

0b11000,

0b11100,

0b11110,

0b01111,

0b00000

};

byte tutup[8] = {

0b00000,

0b01100,

0b11110,

0b11110,

0b11110,

0b01100,

0b00000,

0b00000

};

void setup() {

lcd.createChar(1, buka);

lcd.createChar(2, tutup);

lcd.begin(16, 2);



}

void loop() {

lcd.clear();

lcd.print(" Inkubatek Jogja");

//lcd.setCursor(0,15);

for(i=0;i



21. Jam Digital

Hardware :

Arduino UNO

LCD

RTC DS1307

#if defined(ARDUINO) && ARDUINO >= 100

#include "Arduino.h"

#else

#include "WProgram.h"

#endif

VCC

7

Y232,768 KHz

SCL

2

4

R33K

SDA

pin ARDUINO

3

VR

10 K

13

2

6

3V

BATTERY

LCD 2x16

1 (G

ND

)2

(VC

C)

3 (V

EE)

4 (R

S)5

(RW

)6

(E)

7 (D

0)8

(D1)

9 (D

2)10

(D

3)11

(D

4)12

(D

5)13

(D

6)14

(D

7)15

(A

)16

(K

)

U2

DS13074

7

5 12

6

3

8G

NDSQW/OUT

SDA X1X2

SCLK

VBAT

VCC

VCCR23K

VCC

5

Pin SCL

Pin SDA



#include

#include

#include


void setup()

{

Serial.begin(9600);

lcd.begin(16, 2);

lcd.print(" Jam Digital ");

lcd.setCursor(0,1);

lcd.print(" ARDUINO UNO R3");

delay(2000);

lcd.clear();

RTC.stop();

RTC.set(DS1307_SEC,1); //set the seconds

RTC.set(DS1307_MIN,23); //set the minutes

RTC.set(DS1307_HR,12); //set the hours

RTC.set(DS1307_DOW,4); //set the day of the week

RTC.set(DS1307_DATE,5); //set the date

RTC.set(DS1307_MTH,3); //set the month

RTC.set(DS1307_YR,9); //set the year

RTC.start();

}

void loop()

{

lcd.clear();

lcd.print(RTC.get(DS1307_HR,true)); //read the hour and also update all the values by pushing in true



lcd.print(":");

lcd.print(RTC.get(DS1307_MIN,false));//read minutes without update (false)

lcd.print(":");

lcd.print(RTC.get(DS1307_SEC,false));//read seconds

lcd.setCursor(0,1);

lcd.print(RTC.get(DS1307_DATE,false));//read date

lcd.print("/");

lcd.print(RTC.get(DS1307_MTH,false));//read month

lcd.print("/");

lcd.print(RTC.get(DS1307_YR,false)); //read year

delay(1000);

}

Aksi : Tampil nilai jam dan tanggal pada LCD

22. Interfacing Keypad 4x3

Hardware :

Arduino UNO

Keypad 4x3



#include

const byte ROWS = 4; //4 baris

const byte COLS = 3; //3 kolom

char keys[ROWS][COLS] = {

{'1','2','3'},

{'4','5','6'},

{'7','8','9'},

{'*','0','#'}

};

byte rowPins[ROWS] = {2, 3, 4, 5}; //koneksi baris ke pin Arduino

byte colPins[COLS] = {6, 7, 8}; //koneksi kolom ke pin Arduino

Keypad keypad = Keypad( makeKeymap(keys), rowPins, colPins, ROWS, COLS );

void setup(){

Serial.begin(9600); //baud rate 9600 bps

}

void loop(){

Anal

og I

nput D

igital

Inpu

t/Ou

tput

Power

Arduino UNO

U1

PWMPWMPWM

PWMPWM

PWM

TXRXA5

A4

GN

D

Vin5V3V3

RST

AREFF

A0A1A2A3

D13D12D11D10

D9D8

D7D6D5D4D3D2

D1D0

#0

98

4

*

5

1

6

7

2 3



char key = keypad.getKey();//baca keypad

if (key != NO_KEY){ //jika ada tombol ditekan

Serial.println(key);//kirim tombol ke serial

}

}

Aksi : Tekan tombol pada keypad, hasilnya tampil pada Serial Monitor.

23. 4 Channel Sensor Suhu LM35

Hardware :

Arduino UNO

LCD

4 sensor suhu LM35

VCC VCC

7

R1547

2

R1547

VCC U4

LM35

1 2

3

VS+ VOUT

GN

D

4

A3

C51uF

5

VR

10 K

13

2

U4

LM35

1 2

3

VS+ VOUT

GN

D

A1

C51uF

3

A0

LCD 2x16

1 (G

ND

)2

(VC

C)

3 (V

EE)

4 (R

S)5

(RW

)6

(E)

7 (D

0)8

(D1)

9 (D

2)10

(D

3)11

(D

4)12

(D

5)13

(D

6)14

(D

7)15

(A

)16

(K

)

pin ARDUINO

VCC

VCC

U4

LM35

1 2

3

VS+ VOUT

GN

D

6

C51uF

R1547

C51uF

U4

LM35

1 2

3

VS+ VOUT

GN

D

R1547

A2



#include


int adc,T1,T2,T3,T4;

void setup()

{

lcd.begin(16, 2);

delay(1000);

}

void loop()

{

adc = analogRead(0);

T1=(adc*5)/10;

delay(100);


T2=(adc*5)/10;

delay(100);


T3=(adc*5)/10;

delay(100);


T4=(adc*5)/10;

delay(100);


lcd.print("T1=");

lcd.print(T1);

lcd.print(" T2=");

lcd.print(T2);




lcd.print("T3=");

lcd.print(T3);

lcd.print(" T4=");

lcd.print(T4);

delay(1000);

}

Aksi : Tampil di LCD nilai suhu yang diukur untuk ke-4 sensor.

24. Thermostat Arduino

Hardware :

Arduino UNO

LCD

Relay + Heater

LM35

#include


int adc,T,SetPoint;

void setup()

{

pinMode(10,HIGH);

lcd.begin(16, 2);

6

A0R1547

4

12 Vdc

U4

LM35

1 2

3

VS+ VOUT

GN

D

Q122N2222

3

2

1

VR

10 K

13

2

K1

RELAY SPDT

35

412

D36DIODE

2

5

C51uFke HEATER

12

LCD 2x16

1 (G

ND

)2

(VC

C)

3 (V

EE)

4 (R

S)5

(RW

)6

(E)

7 (D

0)8

(D1)

9 (D

2)10

(D

3)11

(D

4)12

(D

5)13

(D

6)14

(D

7)15

(A

)16

(K

)

7

3

VCC

1K

VCC

10



lcd.print(" Thermostat ");


lcd.print(" ARDUINO ");

delay(2000);

lcd.clear();

lcd.print("SP=");

lcd.print(SP);


lcd.print("Stat=");

SetPoint=50;

}

void loop()

{


T=(adc*5)/10;


lcd.print("T=");

lcd.print(T);

if(T



}

Aksi : jika suhu>SP (500C) maka relay aktif, menghidupkan heater. Jika suhu = 100

#include "Arduino.h"

#else

#include "WProgram.h"

#endif

#define buzzer 10

#include

#include

#include


byte jam,menit;

void setup()

VCC

7

Y232,768 KHz

SCL

2

4

R33K

SDA

pin ARDUINO

3

VR

10 K1

3

2

6

3V

BATTERY

LCD 2x16

1 (G

ND

)2

(VC

C)

3 (V

EE)

4 (R

S)5

(RW

)6

(E)

7 (D

0)8

(D1)

9 (D

2)10

(D

3)11

(D

4)12

(D

5)13

(D

6)14

(D

7)15

(A

)16

(K

)

U2

DS13074

7

5 12

6

3

8G

NDSQW/OUT

SDA X1X2

SCLK

VBAT

VCC

VCCR23K

VCC

5



{

Serial.begin(9600);

lcd.begin(16, 2);

lcd.print("Alarm ARDUINO");

delay(2000);

RTC.stop();

RTC.set(DS1307_SEC,1); //set the seconds

RTC.set(DS1307_MIN,23); //set the minutes

RTC.set(DS1307_HR,12); //set the hours

RTC.set(DS1307_DOW,4); //set the day of the week

RTC.set(DS1307_DATE,5); //set the date

RTC.set(DS1307_MTH,3); //set the month

RTC.set(DS1307_YR,9); //set the year

RTC.start();

pinMode(10,OUTPUT);

}

void loop()

{

lcd.setCursor(0,1);

lcd.print(RTC.get(DS1307_HR,true)); //read the hour and also update all the values by pushing in true

lcd.print(":");

lcd.print(RTC.get(DS1307_MIN,false));//read minutes without update (false)

lcd.print(":");

lcd.print(RTC.get(DS1307_SEC,false));//read seconds

jam=RTC.get(DS1307_HR,true);

menit=RTC.get(DS1307_MIN,false);



if((jam==3)&&(menit==15)){

digitalWrite(buzzer,HIGH);

}

else if((jam==3)&&(menit==20)){

digitalWrite(buzzer,LOW);

}

delay(1000);

}

Aksi : ketika Jam=3 dan menit=20 (jam 3:20) maka alarm akan aktif (buzzer berbunyi).

26. Pengaman pintu dengan password

Hardware :

Arduino UNO

LCD

Relay

Keypad 3x4

#include

const byte ROWS = 4; //4 baris

const byte COLS = 3; //3 kolom

char keys[ROWS][COLS] = {

{'1','2','3'},

{'4','5','6'},

{'7','8','9'},

2

9

VCC

13

9

LCD 2x16

1 (G

ND

)2

(VC

C)

3 (V

EE)

4 (R

S)5

(RW

)6

(E)

7 (D

0)8

(D1)

9 (D

2)10

(D

3)11

(D

4)12

(D

5)13

(D

6)14

(D

7)15

(A

)16

(K

)

ke selenoid

12

2

5

6

7

D36DIODE

12 Vdc

5

11

0

3

7

K1

RELAY SPDT

35

412

VR

10 K

13

2

1K

3

1

8

A012

4

*

A1

4

8

Q122N2222

3

2

1

#

6

10



{'*','0','#'}

};

byte rowPins[ROWS] = {2, 3, 4, 5}; //koneksi baris ke pin Arduino

byte colPins[COLS] = {6, 7, 8}; //koneksi kolom ke pin Arduino

char pw[3]={'1','2','3'};

char kp[3];

byte u;

Keypad keypad = Keypad( makeKeymap(keys), rowPins, colPins, ROWS, COLS );

#include

LiquidCrystal lcd(9, 10, 11, 12, 13, A0);

#define pintu A1

void setup(){

Serial.begin(9600); //baud rate 9600 bps

lcd.begin(16, 2);

lcd.print("Masukkan Password");

lcd.setCursor(0,1);

}

void loop(){

char key = keypad.getKey();//baca keypad

if (key != NO_KEY){ //jika ada tombol ditekan

Serial.println(key);//kirim tombol ke serial

lcd.print('*');

if(u==3){

u=0;

if((kp[0]=='1')&&(kp[1]=='2')&&(kp[2]=='3')){

digitalWrite(pintu,HIGH);

lcd.setCursor(0,1);

lcd.print("Password Benar");



}

else {

digitalWrite(pintu,LOW);

lcd.setCursor(0,1);

lcd.print("Password Salah");

}

}

else{

kp[u]=key;

u++;

}

}

}

Aksi : masukkan password melalui keypad. Jika password benar (123) maka relay akan aktif. Jika

password salah relay tidak aktif.

27. Mesin antrian 1 loket

Hardware :

Arduino UNO

LCD

7 Segment Display

Buzzer

Tombol push on

3

12

Tom bol a

h

4

1

VCC

R 8x330

1

2

3

5

o7

2

9

2

e

bc13

11

68 g

10

d

f

LS2

BUZZER

1

2

3



#define nada 12

#define tombol 13

byte antrian,i;


{ 1,0,0,1,1,1,1 }, // = 1

{ 0,0,1,0,0,1,0 }, // = 2

{ 0,0,0,0,1,1,0 }, // = 3

{ 1,0,0,1,1,0,0 }, // = 4

{ 0,1,0,0,1,0,0 }, // = 5

{ 0,1,0,0,0,0,0 }, // = 6

{ 0,0,0,1,1,1,1 }, // = 7

{ 0,0,0,0,0,0,0 }, // = 8

{ 0,0,0,0,1,0,0 } // = 9

};

void setup() {

pinMode(2, OUTPUT);

pinMode(3, OUTPUT);

pinMode(4, OUTPUT);

pinMode(5, OUTPUT);

pinMode(6, OUTPUT);

pinMode(7, OUTPUT);

pinMode(8, OUTPUT);

pinMode(9, OUTPUT);




pinMode(13, INPUT);





}


byte pin = 2;



++pin;

}

}

void loop() {

if(digitalRead(tombol)==LOW){

antrian++;

digitalWrite(nada,HIGH);

delay(500);

digitalWrite(nada,LOW);

delay(100);


delay(500);


}



sevenSegWrite(antrian/10);

delay(5);



sevenSegWrite(antrian%10);

delay(5);

}



Aksi : Tekan tombol maka tampilan 7 segment

28. Mesin antrian 3 loket

Hardware :

Arduino UNO

LCD

7 Segment Display

Buzzer

3 Tombol push button (push 0n)

#define Tombol1 10

#define Tombol2 11

#define Tombol3 12

#define nada 13

#include


byte antrian1,antrian2,antrian3;

void setup(){

lcd.begin(16, 2);

lcd.print("Mesin Antrian");


lcd.print("3 Loket");

LCD 2x161

(GN

D)

2 (V

CC

)3

(VEE

)4

(RS)

5 (R

W)

6 (E

)7

(D0)

8 (D

1)9

(D2)

10 (D

3)11

(D

4)12

(D

5)13

(D

6)14

(D

7)15

(A

)16

(K

)

10

12

10

11

1213

LS2

BUZZER

VR

10 K

13

2Loket 3

11

13

Loket 1

Loket 2

VCC

A0

9



delay(2000);

lcd.clear();

lcd.print("LK1 LK2 LK3");


lcd.print("0 0 0 ");

pinMode(Tombol1, INPUT);



pinMode(nada, OUTPUT);

digitalWrite(Tombol1,HIGH);



delay(1000);

}

void loop(){

if(digitalRead(Tombol1)==LOW){

antrian1++;


delay(300);


delay(100);


delay(500);



lcd.print(antrian1);



}

else if(digitalRead(Tombol2)==LOW){

antrian2++;


delay(300);


delay(100);


delay(500);




}

else if(digitalRead(Tombol3)==LOW){

antrian3++;


delay(300);


delay(100);


delay(500);




}

}

Aksi : Tekan tombol 1 maka nilai antrian 1 akan bertambah, demikian juga untuk tombol 2 dan 3.

Tombol 1 mewakili loket 1, juga tombol 2 dan 3 untuk loket 2 dan 3.



29. Mesin Quiz/tebak tepat

Hardware :

Arduino UNO

LCD

7 Segment Display

Buzzer

3 tombol push on

3 lampu

#define lampuA 2

#define lampuB 3

#define lampuC 4

#define tombolA 5

#define tombolB 6

#define tombolC 7

#define bel 8

Regu A

Regu B 12 Vdc

D36DIODE

D36DIODE

ke Lampu Regu C

12

Q122N2222

32

1

12 Vdc

2

K1

RELAY SPDT

35

412

D36DIODE

6

3

Q122N2222

3

2

1

5

7

ke Lampu Regu A

12

4

12 Vdc

Q122N2222

3

2

1

K1

RELAY SPDT

35

412

Regu C

1K

1K

K1

RELAY SPDT

35

412

1K

ke Lampu Regu B

12



void setup() {

pinMode(2, OUTPUT);

pinMode(3, OUTPUT);

pinMode(4, OUTPUT);

pinMode(5, INPUT);

pinMode(6, INPUT);

pinMode(7, INPUT);

pinMode(8, OUTPUT);




}

void loop() {

if(digitalRead(tombolA)==LOW){

digitalWrite(bel,HIGH);

digitalWrite(lampuA,HIGH);

delay(500);

while(!digitalRead(tombolA));

digitalWrite(bel,LOW);

digitalWrite(lampuA,LOW);

}

else if(digitalRead(tombolB)==LOW){


digitalWrite(lampuB,HIGH);

delay(500);

while(!digitalRead(tombolB));




digitalWrite(lampuB,LOW);

}

else if(digitalRead(tombolC)==LOW){


digitalWrite(lampuC,HIGH);

delay(500);

while(!digitalRead(tombolC));


digitalWrite(lampuC,LOW);

}

}

Aksi : Tekan tombol A maka LED 1 (Lampu A) akan nyala dan bell akan berbunyi. Ketika tombol A

ditekan maka tombol yang lain menjadi disable.

30. Seting Nilai Tanpa Keypad

Hardware :

Arduino UNO

LCD

Potensiometer

Tombol Push ON

#define tombolSET 8

#include

SET

7

5

3

R1

POT

13

2

8

A011

VCC

VR

10 K

13

2

4

VCC

2

6

LCD 2x16

1 (G

ND

)2

(VC

C)

3 (V

EE)

4 (R

S)5

(RW

)6

(E)

7 (D

0)8

(D1)

9 (D

2)10

(D

3)11

(D

4)12

(D

5)13

(D

6)14

(D

7)15

(A

)16

(K

)




int adc,nilai, pos, setpoint;

void setup()

{

pinMode(8,LOW);

digitalWrite(8, HIGH);

lcd.begin(16, 2);

lcd.print("Seting Nilai");

lcd.setCursor(0,1);

lcd.print("Tanpa Keypad");

delay(1000);

lcd.clear();

lcd.print("Nilai=");

}

void loop()

{


if(adc



// lcd_gotoxy (6+pos,1);

lcd.setCursor(6+pos,1);

lcd.print(nilai);

if(digitalRead(tombolSET)==LOW){

setpoint=setpoint*10+nilai;

lcd.setCursor(6,1);

lcd.print(setpoint);

pos++;

delay(200);

}

delay(100);

}

Aksi : Putar potensiometer, tentukan nilainya dengan menekan tombol.

Bonus Contoh Aplikasi ARDUINO

Documents