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Wibla
Feb 16, 2011

Expecting people to be rational about such important things like laptops is quite a stretch...

I'm looking at using a rpi and some esp8266 wifi mcus for sensors and graphing going forward, will be interesting.

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Wibla
Feb 16, 2011

Klyith posted:

DNS responses are not difficult.

You would be surprised.

Also hi! :sun:

Wibla
Feb 16, 2011

taqueso posted:

using numbers larger than 4 billion

You need more than 4 billion digits of Pi?

Wibla
Feb 16, 2011

You go Micro-HDMI -> HDMI -> DVI.

Wibla
Feb 16, 2011

haunted bong posted:

Dumb question I’m sure but, my pc finally bit the dust and I’m thinking of replacing it with a pi 400, mostly due to my affection for the all-in-keyboard 8-bit computers of the 80s. Being as how I used my pc for web browsing/some YouTube videos, would I realistically be just fine with this?

Get a used SFF from Dell/HP/Lenovo or an intel NUC or something along those lines. They can often be had for not much (<$250), and if you get one that's new enough to have pcie nvme ssd, they're really snappy :v:

Wibla
Feb 16, 2011

skull mask mcgee posted:

what? lossy formats roll off the highs, not the lows.

It's not about rolloff, but how well the codecs handle the lower frequencies in general. Some are (un)surprisingly pretty bad.

Wibla
Feb 16, 2011

Those cards are consumables :v:

Wibla
Feb 16, 2011

KYOON GRIFFEY JR posted:

Yeah I'd have to figure you're probably better off spending $200 on a used NUC or sff ThinkCenter or something.

You can get them even cheaper than that, too.

uSFF machines like the thinkcentre tiny and equivalent dell's and HP's are often $100ish and do very well.

Wibla
Feb 16, 2011

Rand Brittain posted:

I'm starting to feel like the Pi 4's reputation suffers from the fact that it's close enough to being a "real computer" that people judge it for the fact that it's bad at being one.

Probably? The pricing also affects this - as you're getting into low-end used (u)SFF territory when you look at the 8GB Pi4. It also suffers from being recommended for tasks that it might not be wholly suited for, like octoprint and some home automation stuff.

Wibla
Feb 16, 2011

VictualSquid posted:

You can't get a pi for 35$, I tried last month.
There was allegedly a 35€+shipping one, that was sold out for months with no stated reshipping date to find anywhere.
There is of course the 65€ one which feels like a nobrainer to upgrade to the 80€ one.
Then you need to add a good sd card, a clumsy special power supply and some kind of cooling solution. Easily pushing the whole order over 100€.

And at that point you might as well just get a used uSFF :haw:

Wibla
Feb 16, 2011

Skarsnik posted:

Sd cards in pi are a non issue if you use good quality cards and not SanDisk ones off amazon

So what good quality cards would you recommend?

Wibla
Feb 16, 2011

It's trivially easy to get analog out, though :v:

Wibla
Feb 16, 2011

Saukkis posted:

It's funny to read these posts, while my coworker has been using a RasPi connected to a TV as his remote workstation for the past three years since the covid quarantines started. I think he has mentioned it's the 256MB version. But he has always had weird masochistic tendencies.

My department is moving to a new office space with rotating office seating, so everyone has to stuff their powerful desktop in random closets and get new ThinkPads. Not him, he plans to carry his trusty RasPi to office for the days we can't be remote.

If he's using the rpi to remote into something else, that can work :v:

Wibla
Feb 16, 2011

If you can even get one :v:

Wibla
Feb 16, 2011

I run pihole as a linux container on proxmox, it works great.

Wibla
Feb 16, 2011

Most of the "poo poo broke" issues with stuff that people like to run on a pi, isn't due to the thing they're trying to run, but due to the pi using SD cards.

SD cards are poo poo and whoever thought it was a good idea to use them on the pi should get a loving paddlin' :colbert:

Wibla
Feb 16, 2011

Vaporware posted:

IT not working with OT* is a favorite topic of mine. A lot of time OT doesn't need every single thing they ask for, but lack the specialist knowledge of firewalls or other protocols they have been asked to add to a system, so they ask for the whole thing to start isolating the problem.

*(which is a dumb acronym but ok whatever, at least it acknowledges the difference in work philosophy)

OT is a dumb acronym but it works to at least START to explain to people that OT and IT is not the same, and OT is always, unquestionably, going to be a complete dumpster fire*.

That said, with the background I have (10 years as an industrial automation engineer, 20+ years loving with IT and networks), I'm happy to at least be able to explain to the firewall experts what I need and how poo poo should work. This saved our bacon during the recent firewall migrations.

Of course there's still skeletons falling out of that closet, which is how I'm currently racking up a pretty silly amount of double time for not a lot of actual work.

*I'm an OT network engineer at a large public transit org and I got the last call about a switch loving poo poo up for prod about an hour ago :smith:

Wibla
Feb 16, 2011

I just had the home theatre thread up and got confused at the "CM4" thing, as that's a B&W speaker :downs:

(I'd be pretty excited about CM4's being right around the corner, in that case)

Wibla
Feb 16, 2011

I already run pfsense and a few other VMs on a Lenovo tiny m93p, firing up an LXC with pi hole took all of five minutes...

Wibla
Feb 16, 2011

DHT11 is poo poo, but a Pi has I2C and the SHT3x and SHT4x sensors are pretty good, also cheap as chips.

For off the shelf you can get wireless sensors on 433 / 868 MHz but you need to interface with the base station somehow to get the data.

I use ESPhome on NodeMCUs + SHT30 sensors in Home Assistant, very cheap and easy to set up.

Wibla
Feb 16, 2011

I actually ran DHT11's in my HA setup up until yesterday... knowing full well they were bad.



Guess when I swapped in the SHT30 :haw:

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Wibla
Feb 16, 2011

That is really cool! :eng101:

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