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Ultrawipf Ultrawipf @discuss.tchncs.de
Posts 4
Comments 4
How much power does your home lab take?
  • Around 100w usually for:

    • ccr2004
    • crs309
    • old epyc 7601 server (about 60w, 8 HDDs with spindown, 5 ssds and a mcx311 10G)
    • homeassistant raspi separate from the main server
    • poe switch for phone and ap.

    All connected to a UPS so measuring is easy and power usage is constant. I would prefer lower as power cost is very high but there is not really anything significant to save at the moment as the server board has no standby function and i need it most of the time.

  • Does Lemmy remove metadata of images when uploading?
  • Yeah probably. Seems like the image is not stored in its original form in this case but might depend on server settings and the image file. So as always private data like geo tags should be removed before uploading.

  • Does Lemmy remove metadata of images when uploading?
  • Uploaded this test image in the comment with modified metadata (no gps tag but added software, date, vendor info as exif tags) and after downloading it does not contain any metadata anymore. So seems like at least that server does remove it?

  • Federation with communities on other instances
  • Similiar issues still here as well. I can not post to many other communities and subscribing often does not work.

    For example i tried posting to !espresso@infosec.pub and the post does not show up on the remote instance but is present here. Commenting on other posts in that community also did not work.

    Tried resubscribing and after that it is stuck at pending again. *Tried again a few times to resubscribe and it finally worked. After editing the original post again it was finally posted.

    Same issue also with !3dprinting@lemmy.ml. Subscribing does not work and posts are not updating.

    Both remote instances seem to sometimes throw a 500 error and seem to be a bit unreliable. Possible that the states got out of sync and posts were refused and no other update is sent?

    Retrying at different times seems to sometimes fix it but some are still stuck pending after trying for days.

  • Finally converted a gaggia classic by building a gaggiuino controller

    To get more into espresso i finally got a used gaggia classic and upgraded it with a replacement controller running the open source gaggiuino project.

    Fully with loadcell scales, pressure sensor, pid temperature control and a hand soldered all in one pcb.

    You can also use standard arduino style modules for most components but the pcb makes it much more compact and reliable.

    In this case the modifications are fully reversible in case a future owner wants to revert it back to stock.

    Works great and automates a lot of steps to be more consistent. Now i just need to practice the manual parts of making espresso ;)

    Note: this is not my project, i just documented the build process on my machine. Maybe it helps someone to get an overview what goes into such a conversion and inspires more users to attempt it.

    The community is already pretty big and many also adapted the project for other machines.

    *Seems like the post was synchronized only after editing multiple times

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    Made tiny direct drive steering wheels some time ago

    2204 drone motor from the video: !

    Beefy 6374 with ODrive S1: !

    That one is actually strong for its size. Stronger than any Logitech ;)

    Had a guy in our discord make a similar one even with tiny pedals.

    Might add a tiny screen and tiny pedals as well for a full tiny simrig

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    DIY Simulators. DIY Simracing hardware, flight simulator, motion systems and related projects

    This community is dedicated to DIY projects involving simulator hardware with focus on simracing at the moment.

    Flight simulators and related projects or discussions about building simulator hardware are also welcome.

    Post your DIY steering wheels, pedals, cockpits and similar projects.

    /c/diysimulators@discuss.tchncs.de

    !diysimulators@discuss.tchncs.de

    Lets see if there is demand for this topic.

    Let me start an example with one of my wheelbases: !

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