Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Search results

  1. N

    Question about I2C interface

    Dear friends I want to do a project that has two atmega32, one of them should connect to PC via rs232, and the two AVR micro have to transfer data to each other, so there for one micro rs232 pins has used, I connect them via I2C (SDA & SCL), and design its PCB. But now I doubt that does it...
  2. N

    save some pins in GLCD and MCU interface

    hi I know that for 2*16 character lcd and avr micro interface, we can use just 4 pin (instead of 8 pin for data). what about in GLCD (128*64 graphical LCD)? Is it possible to save some pins like 2*16 lcd?
  3. N

    ATMEGA32L & PPI (8255) interface question

    ppi 8255 Hi In a project I should to handle many I/Os (GLCD, K/B, many lamps, buzzer, 2 fans, 4 sensors, heater and a DC motor ). So I used two PPI (8255) and micro ports. Now how can I handle PPI control signals? (A0, A1, RD, WR, CS) I thing, I should do that manually by micro ports...
  4. N

    What kind of triac should I use with this light dimmer circuit?

    Hi all I made this circuit to be a light dimmer but it did not work. I use BT136 for the SCR and MOC3022 for optocoupler. Can you tell me what is the problem? may be I should use another SCR.
  5. N

    What kind of triac should I use with this light dimmer circuit?

    Hi all I made this circuit to be a light dimmer but it did not work. I use BT136 for the SCR and MOC3022 for optocoupler. Can you tell me what is the problem? may be I should use another SCR.
  6. N

    How to run an application in my program?

    Hi all I am writing a program with VC++ .NET ( in windows form application in visual studio) now I want to know how can I run a PDF file ( or an .exe file ) in my program? Thanks.
  7. N

    a question about 8086

    mov cs, 8086 Hi all I want to know how can I put a segment in special address. for example I want to write my program from address FF7FFh ( absolute address ) so the CS register equals FF00h and IP equals 07FFh ( FF00:07FF = FF7FF ). I know that if I write a directive ORG before intructions I...
  8. N

    How to create a ToolWindow in Visual Studio 2005?

    Please Help hi all First of all thank you to come here. please guide me how can I create a ToolWindow in Visual Studio 2005. I want it be dockable and sizeable and floatable. Like the follwing picture ( KEIL software ) :
  9. N

    What's the difference between different editions of Visual Studio 2005?

    Hi all what is the different between the following softwares: 1) Visual Studio 2005 Team Suite 2) Visual Studio 2005 Team Edition for Software Developer 3) Visual Studio 2005 Professional 4) Visual Source Safe I really appreciate if you explane each one for me. Thanks in advance.
  10. N

    Write A program for Windows with VC++

    hi I want to write a program with VC++. but I don't know, I should create a project by MFC Application or Windows Form Application. Please guide me and tell me what is the application of each one. Thanks in advance. NTFS
  11. N

    Help me with writing a simple C++ program

    challenge: self writer Hi all My teacher gave an exercise that I need your help to solve it. we have to write a program in C++ that print itself (source code). I mean, the two following commands should have same output: 1) myprog.exe 2) type myprog.cpp we can't use stream or another file...
  12. N

    What is the difference between VHDL and Verilog?

    VHDL/Verilog hi what is the difference between VHDL and Verilog? thanks.
  13. N

    Need 8086 model to add to Proteus 6.7 library

    Hi all, I want to simulate a 8086 circuit with Proteus. but the version of it that I have (6.7) does not have a model for 8086. Do you have ( or know ) any model for it to add in my proteus library? If there is not any model for it, what can I do for simulate my circuit? Is there any other...
  14. N

    HP_compaq laptop service manual

    nx5000 service manual hi My laptop LCD became dim sometime. and I do not know why. I can separate all of my laptop components except its LCD. now I want a service manual for it ( or your experience to help me). my laptop model is nx5000, but any HP_compaq laptop service manulas can be...
  15. N

    Where do I start to study Linux?

    How I get start Linux? hi I want to learn linux as my main OS ( instead Windows ). Today I install it ( fedora version ) but I don't know any thing about linux, how can I start to learn it good. Do you know a straight forward book ( or ebook as well ) to suggest me that it is good to begin...
  16. N

    Looking for a 8086 model for Proteus library

    Proteus... Hi all, I want to simulate a 8086 circuit with Proteus. but the version of it that I have (6.7) does not have a model for 8086. Do you have ( or know ) any model for it to add in my proteus library? If there is not any model for it, what can I do for simulate my circuit? Is there...
  17. N

    hey guy, please answer me. my question is about PIC

    Hi What is the meaning of Bank in PIC microcontroller. why we should use it? and when. I really want to know why we should make headache for ourself and dealing with banks? I think, the Easy PIC'n book method is good that ignore working with bank. So when and in which PIC micro, we have to...
  18. N

    Which chip is good for recording voice and playing it?

    Record voice on a chip hi I want to save my voice (about 5 minute) on a chip. which chip is useful for this application. And then how can I record my voice on it and then play it? NTFS.
  19. N

    What to do to put segment from memory in 8086?

    Hi I wrote a program for 8086. For example in DATA SEGMENT if I want to put my data from 100H, I should use ORG 0100H directive. But what shall I do, if I want to put my segment from some where in memory? It is useful when we want to initialize I.V.T. (interrupt vector table). because IVT...
  20. N

    Please Help ( about AVR Micro )

    Hi What is different between PIND ($10) and PORTD ($12) in AT90S1200? How can I read from and also write to port D? Thanks in advance NTFS.

Part and Inventory Search

Top