JustEnoughDucks

joined 1 year ago
[–] [email protected] 5 points 9 hours ago

Still doesn't seem to work.

Tribalism + fearmongering propaganda + times of financial hardships is more effective than education.

See: afd popularity in germany

[–] [email protected] 2 points 1 day ago

This is a good way to do it.

I went one smaller with the Node 304 which only can do 4 HDDs with a GPU inserted. Going used for consumer desktop CPU is the most powerful play for the money I think.

This is a good path forward OP for a pretty powerful server

  • Node 804
  • Used AM4 motherboard ( microatx B550) (can be around 150€)
  • used 5700X or similar (seen as low as 100€)
  • new 500W power supply
  • 32GB DDR4 3200 ram in 16GB sticks
  • WD red plus 10TB helium filled for balance of noise and performance and price. My 10TB drives are as quiet as my 4TB. My scheme is ZFS mirror of 4TB (2 drives) for important docs, and 10TB drives for non critical data. Drives are by far the most expensive unless you get good second hand drives
  • if you want to do Jellyfin media server, pick up an arc A310
[–] [email protected] 6 points 3 days ago* (last edited 3 days ago) (4 children)

Krita is also fantastic and better than most closed source drawing software

KiCAD is also getting almost as good as some of the closed source ECAD software and is definitely good enough for small companies not doing flex designs. It is by far the best hobbyist-targeted ECAD

Libre office is perfect now for small companies. It is only missing a couple of small office features. Maybe PowerPoint power users would have a hard time making morph animations

Bitwarden is pretty much the best-in-class password manager for companies too

OBS is the gold standard for streaming

VLC is also the gold standard for media players

Bitwarden is the only one that has SaaS backing and the rest is volunteer driven, but with different funding models.

I hope by 2030 KiCAD and FreeCAD will be much more prolific in the professional space for small companies.

[–] [email protected] 2 points 1 week ago* (last edited 1 week ago) (1 children)

You said it right there in your comment.

Sleep mode, (and other effectively off modes) where it is functionally useless, it can do.

MSP430 can do 140uA/MHz. That is ~7 times the power that this application supplies, and that is not counting any single other chip quiescent current or chip that actively provides useful data. You would have to have a battery anyway or a big cap to provide the needed current for on-states. Or you could run it extremely low frequencies like you said, but those tend to not scale linearly at all with per MHz power ratings. Quiescent currents tend to catch up fast at that scale. I would be extremely doubtful that 150kHz would scale perfectly and wouldn't have already exponentially decayed to around its lowest possible on-state consumption for the chip. I would definitely have to see tests on that.

The smallest of batteries like the VARTA tiny cells in TWS's are infinitely more useful and practical and it would take this application months to fill a single cell, discounting all losses.

[–] [email protected] 6 points 1 week ago* (last edited 1 week ago)

It is the Mac of network hardware in my corporate - entered experience.

It is aesthetic hardware, marketing, and everything software related looks polished on the surface, but is buggy (particularly their access which is the worst thing to be buggy) with the least possible configurability, completely obscured debugging resources, and proprietary ways to make you reliant on their support services.

That being said, I am still using them because I got a 30€ UAP-AC-SHD from my company's old stock when we switched to Cisco hardware. And their cloud gateway ultra is a good value. My whole house setup with prosumer hardware will be 140€ and where my internet comes in is the worst place in the house to put a wireless router.

[–] [email protected] 40 points 1 week ago* (last edited 1 week ago) (4 children)

I don't think people realize how extremely little 50uW is.

For a standard 3.3V microcontroller assuming a 95% efficient voltage regulator will be a current of 14.4uA. Just having the HSI master clock enabled on one of the low power STML0 chips is 15uA. This will literally only the clock. That is 0 sensors, 0 communication, 0 IO, nothing useful at all. For reference, reading SPO2 with a very efficient maxm86161 takes 10uA by itself in ultra low power mode with low accuracy and not counting the max leakage current of 1uA. For full operation, you need about 1000x-10000x that amount for short bursts.

"Oh but it can cHaRgE tHe BaTtErY"

Let's say the device has a standard 100mAh battery (apple watch had a 228mAh or more). At 100% efficiency with absolutely not one millijoule being used by any other electronics (which would never ever happen, it would at the very least need a boost converter), it would take around 277 days to charge up that tiny tiny battery.

Let's take another example of an even smaller battery. To charge one side of the airpods 3rd gen (0.133Wh battery), it would take 110 days per ear

This is one of those free "energy harvesting" fad BS based in nothing but wishing and marketing. It is an interesting learning project for wireless antenna beginners, but that is the extent.

[–] [email protected] 2 points 2 weeks ago

With electronics, that is only the tip of the iceburg before you get into trinocular microscopes which the absolute cheapest are almost 300€ nowadays 😉 then assembled PCB prototypes where every iteration can be 200-500€ depending on size. Or you could get into spending hundreds on hotplates and reflow ovens to do it yourself.

But wouldn't it be faster and cheaper in the long run to be able to fabricate the simple PCBs yourself? There goes 1000€ on a small CNC 😂 rabbit hole goes deeeeep.

[–] [email protected] 12 points 2 weeks ago* (last edited 2 weeks ago)

Electronics projects mostly.

Mostly smart home PCBs and interconnect boards and 3D modelled housings. Examples:

  • esp32-C3 dumb doorbell (just a doorbell that sends an MQTT message and sleeps the rest of the time). It works fatastic except that my Proximus ISP modem/router completely fucked up and so the network is no longer usable and I had to set it in bridge mode to a router it can't reach. I want to release it, but haven't had the time to water - resistance test it or make assembly instructions
  • esp32-S3 voice assistant satellite attached to an IR blaster, I2S mic, and PCM5102 to control and send audio to my old Yamaha RX-496RDS to control it via IR and can play audio (local or Spotify) via music assistant. Pretty much an Alexa echo attached to my speaker system. PCB link which I am planning on releasing.
  • My unfinished Flight Stick with custom electronics, fully custom 3D printable housing, etc... It is almost done, but needs like 2 more small iterations, but we moved and started doing a full-strip renovation, so my 3D printer is no longer set up because it is too dusty inside, and I don't want to spend another $100 doing a PCB test iteration to use a better ADC with less components. Eventually as firmware practice, I want to rewrite the firmware in Rust or something. I also just looked at the Repo and the quick logo I drew up has been modified somehow without any commit. I know for a fact it was correct before. Very weird.

I also have tons of new project ideas that I don't have time for.

My other hobbies

  • weightlifting, again completely dropped off due to every free moment renovating

  • Running a home server with replacement services for everything I need

  • Running (my motivation has been 0 recently...)

  • cooking. I try to do a few new recipes per month

  • gardening. With the renovation, I just grew a few courgettes, tomatoes, and squash this year

  • video games (more of a de-stresser nowadays than a hobby, most recently casual rocket league with friends is fun, hadn't played since 2018 or so)

[–] [email protected] 8 points 2 weeks ago* (last edited 2 weeks ago) (3 children)

This seems like classic corporate backtracking when their customers spot a terrible, deliberate decision.

That being said, I am happy about it. I got my company to use it and finally got my girlfriend to use it and just recommended it to her brother. Would hate to have to try to find something else

[–] [email protected] 1 points 2 weeks ago (1 children)

Really? My girlfriend's A52 doesn't have this feature. That is part of why I bought my Xperia 5ii. Is it a new feature?

(After 3 years the battery is at 70% on mine because apparently Sony uses shitty as hell batteries and software drain glitches, while my girlfriend's A52 always charging to 100% lasts a day and a half with 3x the use, would not recommend)

[–] [email protected] 1 points 2 weeks ago* (last edited 2 weeks ago)

That is a different usecase though. That is simply syncing local musical with a server.

I do that too because i have an SD card. Just use Syncthing for that. Much faster and less hassle. You can use any music player on your phone that you want, not just one that works with jellyfin.

If you aren't streaming music in real time for the majority of time, then do a phone sync, not a streaming server.

 

Hey everyone,

I am completely stripping my house and am currently thinking about how to set up the home network.

This is my usecase:

  • home server that can access the internet + homeassistant that can access IoT devices

  • KNX that I want to have access to home assistant and vice versa

  • IoT devices over WiFi (maybe thread in the future) that are the vast majority homemade via ESPHome. I want them to be able to access the server and the other way around. (Sending data updates and in the future, sending voice commands)

  • 3 PoE cameras through a PoE 4 port switch

  • a Chromecast & nintendo switch that need internet access

Every router worth anything already has a guest network, so I don't see much value in separating out a VLAN in a home use case.

My IoT devices work locally, not through the cloud. I want them to work functionally flawless with Home assistant, especially anything on battery so it doesn't kill its battery retrying until home assistant polls.

The PoE cameras can easily have their internet access blocked on most routers via parental controls or similar and I want them to be able to send data to the on-server NVR

I already have PiHole blocking most phone homes from the chromecast or guest devices.

So far it seems like a VLAN is not too useful for me because I would want bidirectional access to the server which in turn should have access from the LAN and WiFi. And vice versa.

Maybe I am not thinking of the access control capability of VLANs correctly (I am thinking in terms of port based iptables: port X has only incoming+established and no outgoing for example).

I figure if my network is already penetrated, it would most likely be via the WiFi or internet so the attack vector seems to not protect from much in my specific use case.

Am I completely wrong on this?

 

I got immich with SSO up and running. It runs like a dream compared to Photoprism and is simple enough for me, but also has necessary features like user accounts.

There is one thing I couldn't find in the docs:

I already have a library of 5000 photos and 150 videos on my server that sync to my phone with Syncthing to 4 different directories (one for each phone I took the photos on) in Immich. Right now I have that directory as an external library, but I don't think this is the "right way."

My goal:

  • No duplicates between phone app and desktop app
  • Don't have to re-upload every image from my phone as my network is 100/30 mbps
  • Am able to manage my photos from the Immich app and web app (deleting photos that will propagate between devices)

Can I just map the "Upload" folder to that syncthing photo base folder and get parity between my phone and my server? Or do I have to re-upload everything from my phone? Or am I waiting for a feature that doesn't quite exist yet? I noticed some feature discussions about photo hashing and de-duplication.

I tried asking in a discussion on the repo, but nobody answers those much.

 

Hey lemmings,

I have a headless server that works beautifully. B450 with 2700X and 32GB of micron 3200MHz RAM.

I am currently running Debian 12 Bookworm on it. I am at kernel 6.1, but in preparation for 6.2 or 6.3 being backlogged, I want to buy an Arc A380 for transcoding since they are only 150€ here. Software was fine for a single video stream, but I bought a new house and will have 4 camera streams running. Plus I want to dabble in AV1 transcoding for media or storage of my camera streams

Currently there is neither X nor Wayland installed since it is exclusively with SSH that I do all of my work on it. After I install the GPU, I was wondering if it is possible to not even install X or Wayland since I will literally never use a display on it?

Would I still be able to do Jellyfin and Frigate transcoding without an X server? If I have to get one, does it matter if I choose X or Wayland for hardware transcoding?

Thanks!

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