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Type: Posts; User: srizbf

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  1. Closed: Re: LCD displays flickering using VGA but HDMI not flickering

    the flickering unit ground wiring has problem . Trace the ground wire and follow it to the point where it is actually grounded. There may be corrosion or even loose connections in the path.
    ...
  2. Closed: Re: LCD displays flickering using VGA but HDMI not flickering

    what is the voltage between ground and neutral?
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    Closed: Re: LCD and DFplayer working simultaneously

    you have not included the overall code structure.
    One reason can be that the DFplayer code may contain a wait like routine which returns only after player started.
  4. Closed: Re: LCD displays flickering using VGA but HDMI not flickering

    is the 'flickering' exist on the monitors from the beginning(when monitor is new ) or is it a new problem surfaced slowly with time?
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    Closed: Re: DRV8874 OrCAD PSpice Simulation Help

    nSLEEP need not be a pulse in PWM mode.
    just keep at high for normal operating mode.
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    Closed: Re: DRV8874 OrCAD PSpice Simulation Help

    Ground PH_IN2 pin.
    Keep EN_IN1 connected to V6.
    Do the simulation.
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    [SOLVED]Closed: Re: EPSON M-T532 on Arduino Uno

    the baud rate must match between Uno and Epson , in addition to no of bits/stop/parity bits.
    printer have a DIP switch setting to set the protocol.
    refer M532 manual for the details.
  8. Closed: Re: PSpice: MbreakN is always on, independent of GS voltage? 0V or 3V (maximum)

    why the Gate is at -3.0V?
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    Closed: Re: 2SC1971 Amplifier problem

    you can try the following till you get a new 2sc1971.

    Have a small rectangular piece of plate(copper or tin whichever is in your junkbox.).

    The sheet length is that of the distance betwn your...
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    Closed: Re: 2SC1971 Amplifier problem

    Cannot access the attachment you have specified.

    [Moderator action: Image was re-attached in post #1]
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    Closed: Re: External C++ compilation and DPI question

    If it is not able to find the function at link time it gives the error message.
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    Closed: Re: External C++ compilation and DPI question

    Which object container has PrintHelloWorld() ?
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    Closed: Re: structure and function

    you are right.
    have intrpreted the line 8 as structure .(looks deceptive )
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    Closed: Re: structure and function

    -first defined a structure with name as 'student' with only one member 'int mark' as:

    struct student
    {
    int mark;
    };

    Then a new structure named as 'newStudent ' is defined , but
    this is...
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    Closed: Re: What is 5V return mean

    It means the 'Ground'.

    As you know,the Gnd form the return signal path.
    which carries the common return signal related to the specified block.
    Mixing different returns without knowing grounding...
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    Closed: Re: Simple free mechanical drawing package?

    Two programs you can evaluate for your need.

    1)Freecad- https://www.freecadweb.org/
    -alternative to Catia or Solidworks in simple form

    2)LibreCAD-https://librecad.org/
    -autocad dxf format...
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    Closed: Re: i2c protocol software implementation

    Get philips(nxp) AN10216.pdf. The proper protocol is given on page. 11.
    Make a flowchart for the specified one.
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    Closed: Re: Website 403 Forbidden Error

    yes. your support team can help to solve it.
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    Closed: Re: Website 403 Forbidden Error

    can be due to not setting access rights or you have put it in a different directory.
    you must contact the site administrator to solve it.
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    Closed: Re: Nextion hex to Nextion LCD

    .
    I understand that you have 16x2 lcd now.
    You want to replace it with nextion touch type.
    For that you must rewrite your original display routine for the touch type and in the nextion format.
    ...
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    Closed: Re: Nextion hex to Nextion LCD

    if the nextion hex is within pic then you must transfer them through a serial(uart) port .
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    Closed: Re: Nextion hex to Nextion LCD

    you must give still more detailed description of the requirement.

    -what is 'convert transfer a hex file'?
    -is the hex file is for nextion?
    -a push button input to be transferred to touch screen?
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    [SOLVED]Closed: Re: Driving an LCD using ShiftRegister

    just backlights may mean the lcd is not initialised properly or it is not functioning.

    connect the LCD alone to pwr supply ,backlight and contrast setting pot without any i/p data and .control...
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    [SOLVED]Closed: Re: Driving an LCD using ShiftRegister

    For the LCd make sure that it is connected properly.
    are you able to see black boxes in one line upon reset?
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    [SOLVED]Closed: Re: Driving an LCD using ShiftRegister

    is the 'fourbitmode ' is set as true or false?
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