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  1. S

    (Exception from HRESULT: 0x8007007E)

    hi all.. I am linking the DLL created in C++/CLR application in C# in the Reference of C# application. while building it is succeeded,but when debuging i am getting that the project has been stopped working. through the step by step debugging i got the error like The specified module could...
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    reading EEDATA register into single port pin

    hi Is there any way to write the 8 bit data into a single pin using loop? like loop { PORTBbits.RB0 = EEDATA; } wil it give the exact data in EEDATA bit by bit into RB0 pin?????
  3. S

    Data transfer between two microcontrollers

    hi I am trying to do small project like, I have to send data from one PIC micro controller to the other micro controller without using any protocols or communication. it is just like port to port mapping. My problem is while programming we can select only one device and write code...
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    difference between Threading and functions in C++

    hi I am new in threading........... can anybody tel me what is the difference between functions and threads in C++????
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    CLR programming in visual c++ 2008

    hi...... I am trying to create CLR in VC++2008 . I hav created one Dll in C++ and wonna use the dll in CLR class library. For that what i have to write in CLR class and how to link that dll in CLR project???
  6. S

    Creating Dll in VC++ 2008

    hi everybody Can anybody tell me how to resolve the following error?? I created dll and trying to use the dll in another project. unresolved external symbol "public: static int __cdecl Dll::add(int,int)" (?add@Dll@@SAHHH@Z) referenced in function _main I copied and pasted the .lib and.h and...
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    Microsoft Visual C++ 2008 Express Edition

    hi................. Can anybody suggest me from where i can get Microsoft Visual C++ 2008 Express Edition for free??? I downloaded it from the Visual studio website.But i got only the setup file and if i excute it is asking for Internet connection for downloading the required files and data. I...
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    Microsoft Visual C++ 2008 Express Edition

    hi................. Can anybody suggest me from where i can get Microsoft Visual C++ 2008 Express Edition for free??? I downloaded it from the Visual studio website.But i got only the setup file and if i excute it is asking for Internet connection for downloading the required files and data. I...
  9. S

    Reading EEPROM data from the PIC Microcontroller

    hi................ Is it possible to see the data written into EEPROM data using MPLab ICD2 kit???? I have written some data into the EEPROM and retriving the data from the memory to display using LEDs. After I hav excuted the I checked EEPROM.The data is not there. But I selected the MPLAB...
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    Reading PORTS of a PIC

    hi... I have a small question about reading the ports of the PIC microcontoller?? I am using a breadboard for connecting the pic with external devices. I am trying to read the data from one port and writing that to the other port. for this i am using simple wires directly connecting the...
  11. S

    PIC18F4550 Interrupt Programming

    hi I am programming external interrupts with PIC18F4550 in MPLab C. I hav written a code for blinking the led whenever the interrupt(INT0) occurs. I am not getting how to inform the PIC18F4550 about how it wil come across the Interrupt. My code is #include <p18f4550.h> #include <delays.h>...
  12. S

    DAC interfacing with PIC18F4550

    hi I am using PIC18F4550 micro controller to take a analog voltage from any one of the analog channel and to display the corresponding voltage on the analog voltmeter. for this i wonna use a DAC and to connect a voltmeter to the DAC output. But I want a serial input DAC(which wil...
  13. S

    Connecting PUSH button and LED in series

    hi I connected a push button to the reset pin of the PIC.If i press the button the PIC has to be RESET. Can anybody help me to write the code for this particular application??????????? what i mean is how to pro grammatically i have to mention that i connected the switch to the MCLR...
  14. S

    Connecting PUSH button and LED in series

    hi I connected a push button to the reset pin of the PIC.If i press the button the PIC has to be RESET. Can anybody help me to write the code for this particular application??????????? what i mean is how to pro grammatically i have to mention that i connected the switch to the MCLR pin of...
  15. S

    Flashing LED with Push Button

    hi I am programming PIC18F4550 with a simple Push button and LED. My requirement is, i have to connect the push button to the MCLR pin of PIC18f4550 and an LED to PortB. Whenever I press the push button the LED should ON and the remaining time it must be OFF. that mean if I reset the PIC...
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    LED requirements to glow

    I am connecting a 5Volts from the battery to the Red LED. This LED actually needs 2.2V and 20mA. The battery is producing 1A current. does this LED bear that much amount of current??????
  17. S

    what is frequency of data transfer

    Can Anybody tell me what is Frequency Of data transfer ? and is 10 MBps == 10Mhz?????????
  18. S

    Latency in USB Communication

    Hi Can Anybody tell me how the latency occurs while communicating???how to calculate that latency??? Actually I have four USB devices connected to the USB Hub. The Hub is connected to the PC. HOw the Communication takes place? What I mean is If four devices are sending the data...
  19. S

    Comparing USB with Serial & Parallel ports

    Hi. I Have a small doubt regarding USB? How can one say that USB is faster than A serial or parllel ports???? How the USB made easy Over Serial And Parallel port??? Can anybody clarify my doubt??? Thanking U in Advance.............
  20. S

    [SOLVED] temperature calcultions of Voltage Regulator

    can anybody let me know what is the minimum temperature that the 7805/7812 regulator can withstand without burning? or how to calculate the temperature of a regulator? thanking u in advance..............

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