Browse By Tags

  • Invalid AC Coupling values on PCIe

    The board uses the default AC-coupling capacitor values on the PCIe edge connector. This probably comes from the GTH transceiver user guide and doesnt take into account requirements comming from the PCIe standard. As such, the board might have difficulties…
  • Arduino R4 WiFi Bug? BLE + LED Matrix

    I think I just ran into an early-stage bug on the Arduino Uno R4 WiFi. My previous 2 blog posts separately covered displaying frames on the LED Matrix and Receiving BLE commands. Combining the 2 sketches, however, caused it to break. When I first…
  • Why are my mechanical layers missing?

    Hi, I'm trying to work with some mechanical layers on my PCB, but I can't find where to enable or disable them. I've read that the "View Configurations" > "Board Layers and Colors" is supposed to look like this: Where you can enable and disable…
  • Design rules problem in CircuitStudio 1.5

    Hi All, I have a weird problem on Circuit Studio that makes me a bit confused, if I'm missing something here or it's a software bug! I set my design rules, and everything works well as per the rules until I update the design rule again for making…
  • Attempting to do a Quiz claims there are incorrect answers but doesn't highlight them

    Although I'm documenting which recent quizzes (since the new site's been up) didn't award me points, there are at least two that showed all correct answers in that there were no answers marked in red and I logged all my answers to these two. Though no…
  • Quiz Achievement not Awarding Points

    The quizzes and badges are no more awarding 100 points. I just got 5 points and a badge for completing a quiz.
  • Bug (not solved): Circuit Studio loses focus (jumps to another window) when select an item to edit

    I read that CS is slow for any updates and bug fixes, but this bug MUST be fixed asap. CS loses focus and drop me to any other windows on my Win10 after I select an item to edit from popup. I didn't found a specific pattern when this behavior begins…
  • Eagle v7.2 Export Libraries bugs?

    I think I've run into a bug in 7.2.0 Standard that defeats the Export Libraries feature much of the time. The main symptom is that during the export process a dialog pops up with "[Somefile.scr], Line [n] The Standard edition of EAGLE can't perform the…
  • Using Eagle 7.2.0 schematic modules (hobbyist version) ... net names in module, are different from net names on a board?

    From a current project Version 7.2.0, Eagle Hobbyist. In schematic module (say "AB-CDEF-1") net name is "SW1". This is is visible and can be manipulated routed, changed, etc. as normal. in a PCB layout. It is always showing up as AB-CDEF-1:SW1 I want…
  • macos display bug

    Often (but not every time) when placing a part from a library, the display stops showing the part outline being dragged. Blindly clicking to drop causes the part to magically appear (usually in the wrong place...), and (sometimes) changing the zoom level…
  • Careers

    Looks like your careers page has some broken links, and appears to be missing some information. Mark