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Type: Posts; User: Basil

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    Closed: MICROCAP User Source .USR not working

    155137

    I get that error when I try to use v(out2). No problem with v(out1)

    The problem is neither Data Point Count nor number format.
    Same trouble with Microcap 12.2.0.0 now for free and...
  2. Closed: Re: summing crossover (one woofer from two stereo amplifiers)

    Yes, from two stereo analog (not Class D) amplifiers I want to sum both output below 100 Hz.
    Using passive LC network (i.e. not summing at low level and then amplify sum signal)

    I think the...
  3. Closed: summing crossover (one woofer from two stereo amplifiers)

    I want to add a woofer to a stereo amplifier. I want to sum both channels, L&R, at low frecuencies.
    Medium and high frecuency speakers are the original ones drived by the highpass LC filter.
    Low...
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    Closed: Re: Electronic Simulation software

    Microcap simulator from Spectrum Software. Those guys are developing their simulator since 80s (at the beginning it was DOS!). They have assembled the features we need in a very intuitive way. Models...
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    996

    Closed: Re: OCR detection in hundreds of PDFs

    Thanks for you reply

    After some web searching I was able to make listings of PDF with an without OCR (or whatever you name it) embedded.
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    996

    Closed: OCR detection in hundreds of PDFs

    I have hundred (even thousands) of PDFs; I need to know which have OCR already made in order to be sure any index I'd make will include all PDFs.

    ¿How do you do a list of PDFs lacking OCR in order...
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    Closed: How to analyze this switched battery charger?

    http://img125.imageshack.us/img125/9172/regulatorzh7.gif
    http://img125.imageshack.us/img125/regulatorzh7.gif/1/w614.png

    Feedback loop switch on/off W1 to keep VLOAD = Vref±δV. It switchs off W1...
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    Closed: Jitter measurement in PLL

    I don't have the 35MB file any more.

    Most of the 35 MB is NIST 1337 document, download it from tf.nist.gov (lot of stuff here)

    You can get all the other files from de web. I can´t upload them...
  9. Closed: matlab basics

    here you are:

    https://www.edaboard.com/viewtopic.php?t=121912&highlight=matlab
    https://www.edaboard.com/viewtopic.php?t=57516&highlight=matlab...
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    Closed: TO-224 package

    I need footprint for MMT3799 transistor mmt3799 smd.pdf - 0.13MB

    http://beta.zshare.net/download/bfb743c80687eabb86e3b772890d889d/1171924001/1092607/mmt3799.jpg
    mmt3799.jpg - 0.03MB

    According...
  11. Closed: Re: Locked FAN detection

    I mean

    1) voltage levels
    2) pinout (if it's standarized. I'm no sure central cable is sensor output, my fan has a central black wire and yellor and red on the sides... I'd bet red=+12VDC, and...
  12. Closed: Re: Locked FAN detection

    I've seen it. Do you know which is the electric interfase?
  13. Closed: Locked FAN detection

    :?: Which would be the simplest way to detect a FAN locked in a PC?. Fan provides an status on/off signal.
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    Closed: partocc

    I get this error when trying to import properties



    I'm using Orcad Capture 9.2

    The beggining of my .EXP file is
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    Closed: Analod ground, Digital ground and Earth

    it's a matter of convenience. It's better to tie all your analog returns by one side (analog ground), all your digital retuns by another side (digital ground). Eventually does exist a third common...
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    Closed: Hardware (FAN) monitor

    Hi, I want to use the standard PC motherboard hardware monitor features (temperature and fan speed) to monitor a board I´ve designed. I need to know how the interfase is; i.e. what electrical...
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    Closed: HELP WITH SIMPLE QUESTION

    I'd say it refers to chip package. See http://www.interfacebus.com/Design_Pack_types.html
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    Closed: Step frequency CW radar processing

    have you check Barton, Modern Radar System Analysis?, it has a lot of .mcd software. A scanned version of the book is in the WWW (wild world web ;-)) and you can download de Mathcad programs from...
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    Closed: Re: challenge question ..

    I can't grasp the idea of a field without source, i.e. a field proportional to nothing. Regarding your example the stopped electron is the source of the field. I agree waves exist by themselves (even...
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    6,797

    Closed: Re: challenge question ..

    I also do think a field is a human creation AND I also believe field, defined as defined it some days ago (i.e. a characteristic of space) is a real thing.

    So field is a human construct that is...
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    Closed: Re: challenge question ..

    So, according to that vision the field doesn´t exist when it is not needed, the field (an abstraction which doesn´t mean more the 'interaction') appear when it's needed, i.e. when has to be...
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    Closed: Re: challenge question ..

    The source of the field is the charge or the mass.



    I agree dictionaries are unuseful because circular loops.

    But the history of these concepts is: 1) first humankind discovered fields...
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    Closed: Re: challenge question ..

    No mistery in this definition of field: a field is a property in the space caused/produced by something.

    A charge causes/produces an electrical field
    A mass a gravitional field

    The property of...
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    Closed: best books for vhdl

    Elektroda doesn´t host VHDL for designers by Stefan Sjoholm and Lennart Lindh...
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    69,460

    Closed: vhdl books

    Is it available on line somewhere?
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