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Recent content by riso

  1. R

    Is it safe to use the proprietary adapter ?

    10x! Looks like I got an understanding of the situation. I tested the oscilloscope by connecting 1 sensor and therefore didn't use 4 channels at the same time. I have purchased and will use the ac adaptor model dse12-050200: output dc5v-2.0a
  2. R

    Is it safe to use the proprietary adapter ?

    I will. (I don't have contact documentation with me)
  3. R

    Is it safe to use the proprietary adapter ?

    Yes. For this reason I was puzzled by the such discrepancy. The device does work. It is not cheap and so I will replace the adapter. But I am interested in the very safety of such situations (maybe for other cases)
  4. R

    Is it safe to use the proprietary adapter ?

    I had been working with the 12 volt adapter for a short time and accidentally noticed the marking of 5 volts on the input of the oscilloscope as opposed to the adapter. Then I looked in the instructions and now I doubt whether this adapter can continue to be used. Maybe local specialists on...
  5. R

    Is it safe to use the proprietary adapter ?

    I purchased an oscilloscope PicoScope 5444D MSO and with it came an adapter - output 12V 1.5A In the instructions it is recommended to use the adapter 5V 1.6A pk 8W (@5 V) (https://www.picotech.com/download/manuals/picoscope-5000d-series-users-guide.pdf) Is it safe to use the proprietary 12...
  6. R

    Accelerometer in Proteus

    Hi! How to simulate an accelerometer or pressure sensor in Proteus (for charge amplifier modelling)? CRYSTAL does not work.
  7. R

    HP iPAQ hx4700 external microphone schematic?

    maybe for any other HP iPAQ or similar? ...
  8. R

    Need information in deriving first integral of Bessel's function.

    Try to use W.Mathematica or site _http://www.wolframalpha.com/input/?i=integrate+%28cos%28x%29+exp%28I+x+cos%28x%29%29%29+from+x%3D0+to+Pi
  9. R

    how many squares are there

    I suppose 37
  10. R

    Need help in solving transcendental equation.

    try to use Wolfram Mathematica for example look - for y(x)=sin(x): http://www.wolframalpha.com/input/?i=solve%28+tan%28x%29+tan%28%28sin%28x%29%2F%281-sin%28x%29%29%29+x%29-5+%3D+0%2C+x%2C{0%2C1}%29
  11. R

    HP iPAQ hx4700 external microphone schematic?

    Hi, Does anyone know where to get a schematic for a HP iPAQ hx4700 audio in/out? I plan to use it as an Pocket Oscilloscope (Pocket Multi-Instrument 1.0) There is following info: google: Does HP 4700 have an input that can support an external microphone instead of the internal...
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