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mmac_

HN member
Joined
Sun, Apr 10, 2022, 1:18 PM UTC
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56
Public activity
18 items

About mmac_

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Recent public activity

  1. comment
    Comment #39164482

    Kicad is the best free EDA I've used and I know many others that use it. The active development and large community make it a no-brainer. I use Altium professionally ($$$) and I fe…

  2. comment
    Comment #37984041

    It's ok, if you wait long enough it'll go back down to a small number. Or maybe a negative number and then the car crashes? Please cap your numbers for both user experience reasons…

  3. comment
    Comment #37983932

    Chipset makers, probably correct but there aren't that many companies that make them. Depends on the analogue front end if they support the new frequencies. I know the 3rd party mo…

  4. comment
    Comment #37898242

    Many of these SoC have HDMI directly from the IC without needing additional hardware converters. Something like DP you need a converter IC which adds expense and board space/comple…

  5. comment
    Comment #37830693

    You encounter this in older industrial equipment. Some of the old ethernet chipsets don't support automatically switching the pairs around. It's not really a problem since at least…

  6. comment
    Comment #37819407

    One of my earliest experiences with USB was back in the day where I had a PC without any USB front ports that were free. So I grabbed my USB thumb drive and reached around the back…

  7. comment
    Comment #37819244

    Often I see someone who will design something in CAD but not think about how the product will be manufactured. Design for manufacturing isn't a buzzword. It happens with both plast…

  8. comment
    Comment #37808050

    This is solid advice. Find something you're interested in and go from there. If you can't find anything, maybe build something like a weather station. You'll start with a simple ta…

  9. comment
    Comment #37807846

    I agree with the parent comments. You will spend an absurd amount of time making library components, and you can't trust 3rd party. The 3rd party sites are a great starting point t…

  10. comment
    Comment #35901036

    You can get a business account with Mouser/Digikey and then they just become another distributor. Your login gets discounted pricing (it's not much though) which is good for quick …

  11. comment
    Comment #35599453

    I would generally agree with this, however I do find the esp32 on the whole has been as reliable as any of the major brands (although haven't had to use an ADC). We don't drive the…

  12. comment
    Comment #33529575

    M.2 and PCIE style connectors are great for board-to-board connections. We use them all of the time in industrial applications. Super cheap and super reliable if you follow the rul…

  13. comment
    Comment #33488638

    yeah this looks correct and it's a different world if you have direct access to the modem IC. To clarify I was referring to the modules that the average person can get their hands …

  14. comment
    Comment #33488611

    You generally pick one interface and do everything on that. The modules are still using old school AT commands (so you still send ATD to dial a phone number). Yeah the 4G uses the …

  15. comment
    Comment #33487476

    Most people will be familiar with RS-232 when connecting to a computer (COM ports). In the industrial/embedded world, it's still used quite a bit to connect to devices for logs/ter…

  16. comment
    Comment #33461859

    As someone who cut their teeth in embedded before going into web development, I've seen a significant amount of similarities between the two. The most obvious to me is that now we …

  17. comment
    Comment #32896941

    A bit of a generalisation, but I tend to find when a traditional EE writes firmware, they treat the firmware as controlling the hardware and are more direct with their instructions…

  18. comment
    Comment #31847978

    Single pair communications are invaluable in industrial applications - almost all of our scenarios involve the restriction of not being able to run new cable. The costs involved in…