SMK Binawiyata Sragen

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Jam digital dengan IC TTL

Jam Digital di buat dari IC TTL

Daftar Komponen :
  • 6 IC 7490
  • 4 IC 7447
  • 2 Gerbang OR
  • 2 Push Button
  • 1 Clock
  • 1 LCD VI-402-DP
  • 2 Resistor 1K
Simulator Proteusnya dapat didownload disini 
Semoga bermanfaat bagi yang bereksperimen Jooooooo
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Pengendali Lampu lalulintas 4 jalur

 Traficlight seperti kita ketahui digunakan untuk mengatur lalu lintas pada persimpangan jalan baik pertigaan atau perempatan bahkan simpang lima. Traficlight digunakan untuk menggantikan tugas pak polisi supaya kerjanya lebih ringan dan he he he tinggal tilang aja klo ada yang gak nurut.. cukup sekian basa basinya langsung saja ke konfigurasi hardwarenya. trafic ini terdiri dari tiga buah komponen utama yaitu:
1. Controler
2. Counter display 7 segment
3. Led merah, kuning dan hijau
Controler pada trafic ini menggunakan atmega16
Counter display menggunakan 7 segment dengan shift register sebagai perantara pengiriman data dari controler Led merah, kuning dan hijau digunakan mengatur lalulintas merah artinya stop, hijau artinya jalan dan kuning artinya jalan ngebut (keburu lampu merahnya nyala)

Gambar Rangkaian dengan simulator Proteus :

Pada prinsipnya kerja traficlight adalah menyalakan lampu hijau dan lampu kuning secara bergantian, misalnya pada trafic light 4 jalur ini. Pada traficlight ini nyala lampu hijau dan kuning dibuat sama untuk 4 jalurnya yaitu 8 detik untuk lampu hijau dan 2 detik untuk lampu kuning jadi totalnya adalah 11 detik. sedangkan untuk nyala lampu merahnya adalah 3 kali lipat nyala lampu hijau + Kuning, jadi untuk nyala lampu merahnya adalah 11+11+11 = 35. lho kog 35 bukannya 33? eit jangan salah dalam trafic light counter downnya menghitung atau mencacah sampai angka nol (0) bukan 1 untuk lebih jelasnya berikut adalah timeline nya

keterangan
garis hijau = lama nyala lampu hijau
garis kuning = lama nyala lampu kuning
garis merah = lama nyala lampu merah
setelah mengetahui konsepnya maka dapat langsung diimplementasikan pada programnya. disini bahasa pemrogramannya menggunakan Bascomavr. Berikut merupakan inti dari program traficlight diatas:

Souce Code :
$regfile = "m16def.dat"
$crystal = 12000000

Config Portb.0 = Output
Config Portb.1 = Output
Config Portb.2 = Output
Config Portb.5 = Output
Config Portb.6 = Output
Config Portb.7 = Output
Config Portd.0 = Output
Config Portd.1 = Output
Config Portd.2 = Output
Config Portd.5 = Output
Config Portd.6 = Output
Config Portd.7 = Output
Config Porta.0 = Output
Config Porta.1 = Output
Config Porta.2 = Output
Config Porta.5 = Output
Config Porta.6 = Output
Config Porta.7 = Output
Config Portc.0 = Output
Config Portc.1 = Output
Config Portc.2 = Output
Config Portc.5 = Output
Config Portc.6 = Output
Config Portc.7 = Output
'trafic 1
Data1 Alias Portb.0
Clock1 Alias Portb.1
Oe1 Alias Portb.2

Merah1 Alias Portb.5
Kuning1 Alias Portb.6
Hijau1 Alias Portb.7

'trafic 2
Data2 Alias Portd.7
Clock2 Alias Portd.6
Oe2 Alias Portd.5

Merah2 Alias Portd.0
Kuning2 Alias Portd.1
Hijau2 Alias Portd.2

'trafic3
Data3 Alias Porta.2
Clock3 Alias Porta.1
Oe3 Alias Porta.0

Merah3 Alias Porta.7
Kuning3 Alias Porta.6
Hijau3 Alias Porta.5

'trafic4
Data4 Alias Portc.0
Clock4 Alias Portc.1
Oe4 Alias Portc.2

Merah4 Alias Portc.5
Kuning4 Alias Portc.6
Hijau4 Alias Portc.7


Dim Kodesat1 As Byte , Npul1 As Integer , Nsat1 As Integer , Kodepul1 As Byte
Dim Sat1 As Byte , Pul1 As Byte , Flaghijau1 As Bit , Flagkuning1 As Bit , Flag1put As Bit
Dim A1 As Bit , B1 As Bit

Dim Kodesat2 As Byte , Npul2 As Integer , Nsat2 As Integer , Kodepul2 As Byte
Dim Sat2 As Byte , Pul2 As Byte , Flaghijau2 As Bit , Flagkuning2 As Bit
Dim A2 As Bit , B2 As Bit

Dim Kodesat3 As Byte , Npul3 As Integer , Nsat3 As Integer , Kodepul3 As Byte
Dim Sat3 As Byte , Pul3 As Byte , Flaghijau3 As Bit , Flagkuning3 As Bit
Dim A3 As Bit , B3 As Bit

Dim Kodesat4 As Byte , Npul4 As Integer , Nsat4 As Integer , Kodepul4 As Byte
Dim Sat4 As Byte , Pul4 As Byte , Flaghijau4 As Bit , Flagkuning4 As Bit
Dim A4 As Bit , B4 As Bit

Mulai:

A1 = 0
B1 = 0

A2 = 0
B2 = 0

A3 = 0
B3 = 0

A4 = 0
B4 = 0

Flaghijau1 = 0
Flagkuning1 = 0

Flaghijau2 = 0
Flagkuning2 = 0

Flaghijau3 = 0
Flagkuning3 = 0

Flaghijau4 = 0
Flagkuning4 = 0

Sat1 = 8
Pul1 = 0

Sat2 = 1
Pul2 = 1

Sat3 = 3
Pul3 = 2

Sat4 = 5
Pul4 = 3


Do

Gosub Tampil1
Gosub Tampil2
Gosub Tampil3
Gosub Tampil4

Gosub Trafic1
Gosub Trafic2
Gosub Trafic3
Gosub Trafic4

Decr Sat1
Decr Sat2
Decr Sat3
Decr Sat4

Loop

Trafic1:
'lampu
   If A1 = 0 And B1 = 0 Then
     Merah1 = 0
     Kuning1 = 0
     Hijau1 = 1
   End If

   If A1 = 0 And B1 = 1 Then
     Merah1 = 1
     Kuning1 = 0
     Hijau1 = 0
   End If

   If A1 = 1 And B1 = 0 Then
     Merah1 = 0
     Kuning1 = 1
     Hijau1 = 0
   End If

'counter

   If Sat1 = 0 And Pul1 = 0 And Flaghijau1 = 0 And Flagkuning1 = 0 Then
   Sat1 = 3
   Pul1 = 0
   Flaghijau1 = 1
   A1 = 1
   B1 = 0
   End If

   If Sat1 = 0 And Pul1 = 0 And Flaghijau1 = 1 And Flagkuning1 = 0 Then
   Sat1 = 6
   Pul1 = 3
   Flagkuning1 = 1
   A1 = 0
   B1 = 1
   End If

   If Sat1 = 0 And Pul1 = 0 And Flaghijau1 = 1 And Flagkuning1 = 1 Then
   A1 = 0
   B1 = 0
   Flaghijau1 = 0
   Flagkuning1 = 0
   End If

   If Sat1 = 0 And Pul1 = 3 Then
   Decr Pul1
   Sat1 = 10
   End If

   If Sat1 = 0 And Pul1 = 2 Then
   Decr Pul1
   Sat1 = 10
   End If

   If Sat1 = 0 And Pul1 = 1 Then
   Decr Pul1
   Sat1 = 10
   End If

Return


Tampil1:
Reset Oe1
Kodesat1 = Lookup(sat1 , Kode)
Kodepul1 = Lookup(pul1 , Kode)
Shiftout Data1 , Clock1 , Kodesat1 , 1
Shiftout Data1 , Clock1 , Kodepul1 , 1
Waitms 200
Set Oe1
Return

Trafic2:
'lampu
   If A2 = 0 And B2 = 1 Then
      Merah2 = 0
      Kuning2 = 0
      Hijau2 = 1
   End If

   If A2 = 1 And B2 = 0 Then
      Merah2 = 0
      Kuning2 = 1
      Hijau2 = 0
   End If

   If A2 = 0 And B2 = 0 Then
      Merah2 = 1
      Kuning2 = 0
      Hijau2 = 0
   End If

'counter
   If Sat2 = 0 And Pul2 = 0 And Flaghijau2 = 0 And Flagkuning2 = 0 Then
      Sat2 = 9
      Pul2 = 0
      Flaghijau2 = 1
      A2 = 0
      B2 = 1
   End If

   If Sat2 = 0 And Pul2 = 0 And Flaghijau2 = 1 Then
      Sat2 = 3
      Pul2 = 0
      Flagkuning2 = 1
      Flaghijau2 = 0
      A2 = 1
      B2 = 0
   End If

   If Sat2 = 0 And Pul2 = 0 And Flagkuning2 = 1 Then
      Sat2 = 6
      Pul2 = 3
      Flagkuning2 = 0
      Flaghijau2 = 1
      A2 = 0
      B2 = 0
   End If

   If Sat2 = 0 And Pul2 = 3 Then
   Decr Pul2
   Sat2 = 10
   End If

   If Sat2 = 0 And Pul2 = 2 Then
   Decr Pul2
   Sat2 = 10
   End If

   If Sat2 = 0 And Pul2 = 1 Then
   Decr Pul2
   Sat2 = 10
   End If

Return


Tampil2:
Reset Oe2
Kodesat2 = Lookup(sat2 , Kode)
Kodepul2 = Lookup(pul2 , Kode)
Shiftout Data2 , Clock2 , Kodesat2 , 1
Shiftout Data2 , Clock2 , Kodepul2 , 1
Waitms 200
Set Oe2
Return

Trafic3:
'lampu
   If A3 = 0 And B3 = 1 Then
      Merah3 = 0
      Kuning3 = 0
      Hijau3 = 1
   End If

   If A3 = 1 And B3 = 0 Then
      Merah3 = 0
      Kuning3 = 1
      Hijau3 = 0
   End If

   If A3 = 0 And B3 = 0 Then
      Merah3 = 1
      Kuning3 = 0
      Hijau3 = 0
   End If

'counter
   If Sat3 = 0 And Pul3 = 0 And Flaghijau3 = 0 And Flagkuning3 = 0 Then
      Sat3 = 9
      Pul3 = 0
      Flaghijau3 = 1
      A3 = 0
      B3 = 1
   End If

   If Sat3 = 0 And Pul3 = 0 And Flaghijau3 = 1 And Flagkuning3 = 0 Then
      Sat3 = 3
      Pul3 = 0
      Flaghijau3 = 0
      Flagkuning3 = 1
      A3 = 1
      B3 = 0
   End If

   If Sat3 = 0 And Pul3 = 0 And Flagkuning3 = 1 And Flagkuning3 = 1 Then
      Sat3 = 6
      Pul3 = 3
      Flagkuning3 = 0
      A3 = 0
      B3 = 0
   End If

   If Sat3 = 0 And Pul3 = 3 Then
   Decr Pul3
   Sat3 = 10
   End If

   If Sat3 = 0 And Pul3 = 2 Then
   Decr Pul3
   Sat3 = 10
   End If

   If Sat3 = 0 And Pul3 = 1 Then
   Decr Pul3
   Sat3 = 10
   End If

Return


Tampil3:
Reset Oe3
Kodesat3 = Lookup(sat3 , Kode)
Kodepul3 = Lookup(pul3 , Kode)
Shiftout Data3 , Clock3 , Kodesat3 , 1
Shiftout Data3 , Clock3 , Kodepul3 , 1
Waitms 200
Set Oe3
Return

Trafic4:
'lampu

   'If Flag1put = 1 Then
   '   Goto Mulai
   'End If

   If A4 = 0 And B4 = 1 Then
      Merah4 = 0
      Kuning4 = 0
      Hijau4 = 1
   End If

   If A4 = 1 And B4 = 0 Then
      Merah4 = 0
      Kuning4 = 1
      Hijau4 = 0
   End If

   If A4 = 0 And B4 = 0 Then
      Merah4 = 1
      Kuning4 = 0
      Hijau4 = 0
   End If

'counter
   If Sat4 = 0 And Pul4 = 0 And Flaghijau4 = 0 And Flagkuning4 = 0 Then
      Sat4 = 9
      Pul4 = 0
      Flaghijau4 = 1
      A4 = 0
      B4 = 1
   End If

   If Sat4 = 0 And Pul4 = 0 And Flaghijau4 = 1 And Flagkuning4 = 0 Then
      Sat4 = 3
      Pul4 = 0
      Flagkuning4 = 1
      A4 = 1
      B4 = 0
   End If

   If Sat4 = 0 And Pul4 = 0 And Flaghijau4 = 1 And Flagkuning4 = 1 Then
      'Flag1put = 1
      Goto Mulai
   End If

   If Sat4 = 0 And Pul4 = 3 Then
   Decr Pul4
   Sat4 = 10
   End If

   If Sat4 = 0 And Pul4 = 2 Then
   Decr Pul4
   Sat4 = 10
   End If

   If Sat4 = 0 And Pul4 = 1 Then
   Decr Pul4
   Sat4 = 10
   End If

Return


Tampil4:
Reset Oe4
Kodesat4 = Lookup(sat4 , Kode)
Kodepul4 = Lookup(pul4 , Kode)
Shiftout Data4 , Clock4 , Kodesat4 , 1
Shiftout Data4 , Clock4 , Kodepul4 , 1
Waitms 200
Set Oe4
Return

Kode:
Data &HC0 , &HF9 , &HA4 , &HB0 , &H99 , &H92 , &H82 , &HF8 , &H80 , &H90
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