LAPORAN 7

LAPORAN TEKNIK MEKATRONIKA SMK LEONARDO KLATEN

COUNTER UP & COUNTER DOWN

I. TUJUAN

1. Siswa dapat mengetahui mengenai counter up & counter down,
2. Siswa dapat membuat rangkaian counter up & counter down,
3. Siswa dapat memahami mengenai counter up & counter down.

II. ALAT DAN BAHAN

1. Komputer (PC)
2. Program arduino
3. Arduino uno
4. protoboard
5. 7 segment
6. Resistor 10k (2)
7. Resistor 330
8. Push button (2)
9. kabel jumper

III. DESKRIPSI TUGAS

1. Membuat suatu rangkaian yang menerapkan sistem counter up dan counter down.

IV. LANGKAH KERJA

1. Mencari rangkaian yang akan dibuat,
2. Merangkai rangkaian counter up dan counter down yang didapat dengan benar,
   
3. Membuat program di aplikasi arduino

Program :

int A=2;
int B=3;

int C=4;

int D=6;

int X=5;

int E=7;

int F=8;]

int G=9;

int tb1=13;

int tb2=12;

int counter=0;

int buttonUpState=0;

int lastButtonUpState=0;

int buttonDownState=0;

int lastButtonDownState=0;

void setup() 

{

  Serial.begin(9600);

  pinMode(A, OUTPUT);

  pinMode(B, OUTPUT);

  pinMode(C, OUTPUT);

  pinMode(D, OUTPUT);

  pinMode(E, OUTPUT);

  pinMode(F, OUTPUT);

  pinMode(G, OUTPUT);

  digitalWrite(X ,HIGH);

}

void loop() 

{

  buttonUpState =digitalRead(tb1);

  buttonDownState =digitalRead(tb2);

  if (buttonUpState != lastButtonUpState) 

  {

    if (buttonUpState == HIGH) 

    {

      if(counter == 9)

      {

        counter = -1;

      }

      counter++;

      Serial.println(counter);

      changeNumber(counter);

      delay(300);

    }

    else

    {

        Serial.println("OFF");

    }

   delay(50);

  }

  if (buttonDownState != lastButtonDownState)

  {

    if (buttonDownState == HIGH)

    {

      if(counter == 0)

      {

        counter = 10;

      }

      counter--;

      Serial.println(counter);

      changeNumber(counter);

      delay(300);

    }

    else

    {

        Serial.println("OFF");

    }

   delay(50);

  }

  changeNumber(counter);

}

void changeNumber(int buttonPress){

  switch (buttonPress)

  {

    //number 0

    case 0:

      digitalWrite(A, LOW);

      digitalWrite(B, LOW);

      digitalWrite(C, LOW);

      digitalWrite(D, LOW);

      digitalWrite(E, LOW);

      digitalWrite(F, LOW);

      digitalWrite(G, HIGH);

      break;

    //number 1

    case 1:

      digitalWrite(A, HIGH);

      digitalWrite(B, LOW);

      digitalWrite(C, LOW);

      digitalWrite(D, HIGH);

      digitalWrite(E, HIGH);

      digitalWrite(F, HIGH);

      digitalWrite(G, HIGH);

      break;

    //number 2

    case 2:

      digitalWrite(A, LOW);

      digitalWrite(B, LOW);

      digitalWrite(C, HIGH);

      digitalWrite(D, LOW);

      digitalWrite(E, LOW);

      digitalWrite(F, HIGH);

      digitalWrite(G, LOW);

      break;

    //number 3

    case 3:

      digitalWrite(A, LOW);

      digitalWrite(B, LOW);

      digitalWrite(C, LOW);

      digitalWrite(D, LOW);

      digitalWrite(E, HIGH);

      digitalWrite(F, HIGH);

      digitalWrite(G, LOW);

      break;

    //number 4

    case 4:

      digitalWrite(A, HIGH);

      digitalWrite(B, LOW);

      digitalWrite(C, LOW);

      digitalWrite(D, HIGH);

      digitalWrite(E, HIGH);

      digitalWrite(F, LOW);

      digitalWrite(G, LOW);

      break;

    //number 5

    case 5:

      digitalWrite(A, LOW);

      digitalWrite(B, HIGH);

      digitalWrite(C, LOW);

      digitalWrite(D, LOW);

      digitalWrite(E, HIGH);

      digitalWrite(F, LOW);

      digitalWrite(G, LOW);

      break;

    //number 6

    case 6:

      digitalWrite(A, LOW);

      digitalWrite(B, HIGH);

      digitalWrite(C, LOW);

      digitalWrite(D, LOW);

      digitalWrite(E, LOW);

      digitalWrite(F, LOW);

      digitalWrite(G, LOW);

      break;

    //number 7

    case 7:

      digitalWrite(A, LOW);

      digitalWrite(B, LOW);

      digitalWrite(C, LOW);

      digitalWrite(D, HIGH);

      digitalWrite(E, HIGH);

      digitalWrite(F, HIGH);

      digitalWrite(G, HIGH);

      break;

    //number 8

    case 8:

      digitalWrite(A, LOW);

      digitalWrite(B, LOW);

      digitalWrite(C, LOW);

      digitalWrite(D, LOW);

      digitalWrite(E, LOW);

      digitalWrite(F, LOW);

      digitalWrite(G, LOW);

      break;

    //number 9

    case 9:

      digitalWrite(A, LOW);

      digitalWrite(B, LOW);

      digitalWrite(C, LOW);

      digitalWrite(D, LOW);

      digitalWrite(E, HIGH);

      digitalWrite(F, LOW);

      digitalWrite(G, LOW);

      break;

  }

}

     4. Verify sketch program tersebut untuk memastikan bahwa program tersebut benar,

     5. Jika sudah benar, Upload program tersebut kedalam arduino uno. Jangan lupa mengatur board dan port di aplikasi arduino.

V. HASIL KERJA

menyusul

VI. KESELAMATAN KERJA

1. Menggunakan alat dengan baik,
2. Mengerjakan dengan serius
3. Menggunakan wearpack dengan lengkap

VII. KESIMPULAN

Pada praktek kali ini siswa dapat mengetahui,memahami dan merangkai rangkaian mengenai counter up dan counter down dengan benar.

                                                                                                   Klaten,2 Februari 2017  

         Guru Pembimbing                                                                       peserta didik 

                 TTD                                                                                        TTD

     Y. Prasetya Adi Nugroho, S.T                                                     Mohan Alfredo Y.A