How to interface & communicate between Programming in PC with the circuit of system?

Discussion in 'Programmer's Corner' started by saathis, Feb 28, 2011.

  1. saathis

    Thread Starter New Member

    Dec 13, 2010
    Hi frends im doing my final year projects. It titled E-Speech Door Access System. It security based system which user need register before use it. Now im using Visual Basic 2008 Express. I have use VB6 code it show error. Now i need the coding which when password spoken then signal need travel trough my laptop port. My laptop oni hv VGA port. So I plan 2 by USB parallel port. Anyone help me? Anyone i hv done my project before this.... help me :( Below are the circuit design>>>> Hope sure some1 will help me

    Coding i use is:

    Dim WithEvents RC As SpInProcRecoContext
    Dim Recognizer As SpInprocRecognizer
    Dim myGrammer As ISpeechRecoGrammer

    Private Declare Function Inp Lib "inpout32.dll" ()
    Alias "Inp32"(ByVal PortAddress As Integer) As Integer
    Private Declare Sub Out Lib "inpout32.dll " ()
    Alias "Out32"(ByVal PortAddress As Integer, ByVal Value As Integer)
    Private Declare Sub Sleep Lib "Kernel32" (ByVal dwMilliseconds As Long)

    Option Explicit
    Dim rs As New ADODB.Recordset