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agent_flounder

@agent_flounder@lemmy.world

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agent_flounder,
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I think it is worth pointing out that while therapy can certainly help you manage stress better and be more content maybe, if you are truly struggling and falling further behind here in the US, no amount of therapy (which you can’t afford anyway) is going to make you stop being hungry, sleep deprived, heal severe injury or illness, or give your home back. And going without food, sleep, or housing can lead to death.

Just moved to Linux: a follow up

I recently made a post discussing my move to Linux on Fedora, and it’s been going great. But today I think I have now become truly part of this community. I ran a command that borked my bootloader and had to do a fresh install. Learned my lesson with modifying the bootloader without first doing thorough investigation lol....

agent_flounder,
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Sweet, welcome! :) I know the feeling. I just finished reinstalling Nobara after being dumb and goofing up patching. Then I tried to fix it and made the system totally unusable and I gave up.

A while ago I jacked my grub config and decided to try to fix it manually. I managed to stumble through it and learned some stuff, though I am still fuzzy on some details.

I mostly want to just use the computer without a lot of headache and both Mint and Nobara have been great for coding (various), electronics design, 3d modeling and printing, graphics, photo editing, and such.

agent_flounder,
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Totally valid! Theoretically with more experience it may be easier / faster to fix but…idk

See this is why I keep /home on a separate partition (or drive in some cases). I can reinstall or switch distros anytime without worrying about all my files (they’re backed up, anyway but doing a restore is a pita).

I sort of left the hobbyist electronics world back in 2018, and now everything seems to have an embedded Raspberry Pi in it. What's the best way to catch up?

I’m an EE by trade focusing on embedded devices, but most of my work is in relatively low-power STM32 applications. When I stopped following developments in hobby kits, it was mostly Arduino Unos slowly driving I2C OLED displays....

agent_flounder,
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You might want to check out OpenMV Cam which does some cool machine vision stuff and runs MicroPython.

I would probably start looking at OpenCV software for RasPi if you need more processing power.

I’ve been playing with ESP32 lately. I’m frankly kind of shocked at how well documented the API is and how well it all works. And it’s mostly open. I haven’t done anything with ESP32 Cams I bought, yet. No idea what is possible there or where to start.

Hopefully that helps.

Meanwhile I’m over here trying to wrap up a simple Bluetooth-enabled amp project for the last couple months lol. I should do more with machine vision.

agent_flounder,
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PS: to me RPi is overkill for all but the most intense compute requirements. So is the esp32 to a lesser degree. Don’t always need 240MHz dual core RISC with FreeRTOS and 2.4G radio…

I default to Arduino, usually attiny devices for simple, low power stuff. I am really liking the new TinyAVR line. Quicker programming, way more functionality, etc.

agent_flounder,
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“Mommy why is Santa packing a Winchester 1200 Defender 12 gage?”

agent_flounder, (edited )
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Lmao Fuck an a that’s radical man.

agent_flounder,
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Young zoomers communicate in memes. Tamarian, but with pictures.

Can someone help me identify this potentiometer from a third party Xbox controller? (lemmy.one)

Trying to repair a Hyperkin Duke Xbox controller where the left trigger doesn’t respond. Found that the resistance of this potentiometer doesn’t change when it’s moved, so I’m looking to replace it. I’m a novice with this stuff though and I’m having trouble identifying it. Any help is appreciated.

agent_flounder,
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How many pins does it have in the circuit board?

Someone said it might be an encoder but I see “103” on it which is used on potentiometers to indicate 10k ohm (10 x 10^3)

agent_flounder,
@agent_flounder@lemmy.world avatar

Linear checks out for this kind of application.

Potentiometers are pretty basic things. About the only thing I can think of that would be specified electrically is value (10k), wattage rating (but I doubt much current is sent through these in this application), linear/logarithmic taper, tolerance (often 5%, or 10%) and maybe the type of contact/track or something (probably doesn’t matter).

Those numbers could be manufactured date or lot codes or similar.

How does the thumb “wheel” attach? Or is it built in? I can’t tell from the single pic.

Other things to consider are the pin spacing and physical dimensions.

agent_flounder,
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I was gonna write a fully researched rebuttal but… eh

agent_flounder,
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Hm. What if I want it stuck in my head for 8 days?

agent_flounder,
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Ah yes, I for one live by the Testiclecratic Oath.

agent_flounder,
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They are. A lot of the new math curriculum my kid took in elementary school was exactly about that. Estimating, quick ways to calculate things, and sort of an underlying grasp of what it all means vs just memorizing multiplication tables or something. So much better than the bullshit way they taught me 40 years ago.

agent_flounder,
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Ugh I’m an idiot. Thanks.

agent_flounder,
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So in the analogy porn corresponds to git? Or to source code?

agent_flounder,
@agent_flounder@lemmy.world avatar

Git is a tool. GitHub is one implementation of a git server. Git is used to manage source code. GitHub hosts / manages source code.

Porn is content. Pornhub is one service that hosts content. Porn is not a tool. Git isn’t content. Source code is content.

So porn isn’t really analogous to git.

Maybe a better analogy would be… Git is to GitHub as outlook mail client is to outlook server–or Gmail app to Gmail server.

agent_flounder,
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I think the picture is missing several people from upper management hovering behind the chair?

agent_flounder,
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Good to know!

For now, I ended up reinstalling Nobara until I can test if Mint on 5.19 kernel has fixed the issue with my RX 6600.

Nobara is great for my gaming so far. But wouldn’t mind a more mainstream distro that has fixed some of the less common bugs I seem to always find.

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