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marce's latest activity

  • M
    marce replied to the thread Proteus .LYT to Gerber.
    Why, Gerber is a visual representation of copper layers to create a photo tool...
  • M
    marce replied to the thread Converting Gerbers to CAD, IPC or ODB++.
    Which Valor software? Reverse engineering Gerber's to a CAD design, involves a fair bit of intervention, depending on the ability of the...
  • M
    marce replied to the thread Will decoupling capacitors cause radiated emission.
    This is covered in multiple documents, by the likes of Henry Ott, etc. Many data sheets for more complex devices, often have numerous...
  • M
    marce reacted to Easy peasy's post in the thread Will decoupling capacitors cause radiated emission with Like Like.
    there really is little room for discussion - they must go as close to the power pins as possible ( including 0v pins )
  • M
    marce reacted to KlausST's post in the thread Will decoupling capacitors cause radiated emission with Like Like.
    Hi, "Will decoupling capacitors cause radiated emission". Yes. It is AC current thus it is causing an AC magnetic filed. You can´t...
  • M
    marce replied to the thread PCB layers.
    This may be of interest: https://www.isola-group.com/wp-content/uploads/Understanding-Laminate-Prepreg-Manufacturing.pdf
  • M
    marce replied to the thread PCB return path.
    GROUND is ground, protective earth... GND and Ground are used but are technically incorrect, schematics really should use 0V's for the...
  • M
    marce reacted to FvM's post in the thread PCB thermal resistance with Like Like.
    What do you mean with "overall PCB resistance"? Is it Rth between a single component on the PCB and ambient? If so, it's a 3D problem...
  • M
    marce replied to the thread PCB return path.
    0V plane is a better representation than GND...
  • M
    marce replied to the thread PCB stack up.
    Yep, it is a bit of a strange post... Considering a PCB consists of numerous layers, it can only be a stack...
  • M
    marce replied to the thread PCB design tools.
    I would learn the tool, you have. I have found that, surprise, surprise, I have been able to lay out PCB's in all the PCB software I...
  • M
    marce replied to the thread Generate Step files with CAM350.
    Most PCB systems can now export a STEP file, or an IDF file. To create either file, the software needs to know the height of each...
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