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News Post: I am Retiring.

File: 1517180713756.jpg (1.81 MB, 3840x2400, 1483448309989.jpg)

 No.773[Reply]

Anyone else interested in electronics around these parts? I have some experience with making my own (simple-ish) circuits and fiddling with microcontrollers, and I've found it to be a ton of fun. I should get around to getting a bunch of assorted electronics junk so I can start tinkering with stuff at home as well, I've got plans for a couple of gadgets of varying usefulness.
12 posts omitted. Click reply to view.

 No.1743

>>774
>>776
In the end this is anecdotal, but I find electronics to be one of the cheaper hobbies to get into.
What do you really need in terms of tools to get started?
A soldering iron
Solder + Flux
(Good investment is a multimeter)
That's it in terms of tools. A bad (but working) version will cost you 20-30$. If you want a decently good setup (what I use I would describe as decent) is 120$ for soldering iron, solder, flux and multimeter. That's not very expensive as far as hobbies go.
Then the "running cost" will be the cost of the parts you use. Again, how wild you want to go is up to you. If you want a cheap project, that's a arduino nano (2$/piece), wire, sensors (~1-2$/sensor) and depending on application actors (starting at 3$/piece). Of course things can be more expensive depending on your project. If you buy parts from aliexpress etc. in packs of 5-10 they are dirt cheap.

Overall hobby electronics seem cheap in terms of upfront cost and only middle of the pack in terms of running cost.

And as >>781 said, if there's a makerspace, you can basically save the cost for tools. Also tools double as … well tools. Having a multimeter is a good idea either way to repair stuff in the house, and a solder iron can save you hundreds of dollars when you fix something that is broken.

 No.1744

>>1705
Arduino is a great platform. It's cheap, open source, versatile, easy to get into, yet close enough to the chipset that it helps you if you ever want to go into designing your own boards / design actual products you have a foundation to build upon. Learning how to implement a control algorithm in arduino is surprisingly close to doing so in a product later.
Can't beat having a decently powerful chip for 2$ that you can do so much with.
>>1716
When done, please do share. I love hearing about other peoples projects and indeed collect pictures of them for motivation/inspiration.
>>1714
>I'm headed to college for an EE degree next year.
It'll be fun. As someone in a EE degree (EE+business), it's really cool if you also do it as a hobby. Knowing what you are learning things for and how to apply it is such an advantage.

 No.1745

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Hey EEfriends. I agree about it being a great cheap hobby (if you know the tricks), when I was younger and living somewhere it was hard to order components online I got really good at getting components off old household stuff. Recycling!

Today I whipped out my old Arduinos and ordered some new components to start programming an info display/controller for my cars hybrid electric system, since our forum's resident expert just did a PoC and I thought I'd have a go before I bought one off him.
I'll also be rigging up a trickle charger to balance the Hybrid batteries cells off mains using some LED drivers.
Later in the year I'm thinking of replacing the Ni-MH battery with a custom Lithium one. Buy individual 3.2V Lithium pouch cells -> build (3d print?) a frame for them -> slap 35 together = brand new drop in battery.
You can even add more cells in series and get a higher total voltage, which in combination with some spoofing tricks allows you to push a more total KW through to the motor with the car being none the wiser.

That aside here's some pics from a year ago of soldering my keyboard together (bonus Sushi themed keycaps). Soldering is so fun, I've missed it a lot.

 No.1746

>>1745
That's an incredibly cool keyboard, I'm jealous of your skills.

 No.1747

>>1745
Really cool keyboard sushi, love it.
As for 3d printing, as long as the enclosure isn't supposed to protect the cells from mechanical forces it's a great use case. I've been starting to use 3d printing more and more for enclosures for electronics projects.



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 No.370[Reply]

Recently, I've been drawing some system icons.
Should I finish the set?
6 posts and 1 image reply omitted. Click reply to view.

 No.377

>>376
Wanted to say that, but never got around to it. Also, would prefer if all devices had the same cord, either long or short. Mouse looks a bit like it doesn't fit with the rest. Other than that, really nice icons!

 No.378

>>376
>>377
I simply ran out of pixels with the icons on the folders. It's hard to do like that, with minimal anti-aliasing.

That said, no progress has been made on this…
Come winter break I should have some time.

 No.379

>>378
That's fine. Just don't procrastinate.
Make one at a time and post them on here as you finish each one.

 No.416

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File: 1482798650041-1.gif (132.1 KB, 1280x1352, 16col-Icons-2015k.gif)

Hi,OP
You might wanna check this out for inspiration and general icon awesomeness: https://androidarts.com/Amiga/SBC.htm
The entire site is full of pure awesomeness.

 No.1704

I like em! Are you gonna make any recycle bin icons?



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 No.3[Reply]

Official comfy computing thread, post comfy computer pictures. I'll start with what I have. Retro and non-retro alike are welcome!
54 posts and 69 image replies omitted. Click reply to view.

 No.1057

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 No.1138

>>1056
pic1 very expensive pricing unless that's 2012 something

 No.1139

>>1138
it's obviously super old, those laptops have Windows XP on them

 No.1143

>>1139
>>1138
Probably not too long after Ika Musume came out. So maybe 2011?

 No.1685

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Looking at this image kinda makes me sad I'm not there.



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 No.541[Reply]

Does anyone know what happened to gitla.in?

After neetcode.org, another small, comfy git host - so small and comfy that the admin starred some of my projects! - went down for good, I switched to gitla.in. After updating my READMEs, I thought I had it sorted. The lainzine was even hosted there! But now that seems to be gone too.

1. Does anyone know why? Is it temporary? Is it to do with the lainchan drama?
2. What do I do now? Should I give up on cosy sushi roll-hosted instances and go for gitlab? Or should I bite the bullet, buy some server space and host myself?

 No.542

um… its up

 No.543

>>542
So it is. Couldn't git push yesterday, so must've just been temporary downtime.

 No.1666

>>541
Necrobump, git host edition.
I was looking to switch from Notabug as it doesn't really seem supported and some features like import matter to me.
Was thinking a gitlab (Gitgud?) or a gitea instance (git.pixie.town or git.lain.church?). Thoughts?
What do you use?

 No.1671

>>1666
Not OP but I use gitgud, it's worked pretty well for me

 No.1672

>>1671
Cool! Do you also share it for professional stuff? (like on résumé)
If so how is the domain name "gitgud" received?



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 No.631[Reply]

Hello guys i need help im trying to make my own imageboard. but i am very new to this. i once installed vichan through gui years back but i get this issue when i try to install the program through putty.
[code]:~/vichan# php install.php
The program 'php' can be found in the following packages:
* php7.0-cli
* hhvm
Try: apt install <selected package>
[/code]
10 posts omitted. Click reply to view.

 No.1230

If you're a beginner, use Vichan. Lynxchan has some nice features and it's fast and it's still actively developed, but you have to be an expert to install and use it. I tried experimenting with it a while back and it was pretty awful to get working and to modify, though I cobbled it together eventually. You also probably aren't going to be able to run it without shell access to your server, which means you need a VPS instead of a shared host, and you have to be good at using Linux on top of knowing node.js. Beginners should stay away from Lynxchan. It will be an incredibly frustrating experience.

 No.1250


 No.1614

>>631
avoid vichan and any other pre-made ones, and make one from scratch.
I made a pretty mature one in Elixir + Phoenix + Postgres awhile ago, it was lots of fun for the most part.

 No.1616

>>1250
I wish lynxchan wasn't so bad I literally can't use some imageboards over it. /late/ is one.

 No.1665

>>1614
> Elixir + Phoenix + Postgres
that sounds extremely nice if true
share it



 No.1604[Reply]

I was taking a course that involved writing a PID controller in a simulation, and it was amazing that it worked at the end. It makes me feel like some kind of god.

Have you guys experimented with any type of robotics?

 No.1605

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Speaking of PIDs, I found this simulation yesterday which explains the concept behind it in an interactive manner. It was more enlightening than my entire automation course.

https://feltrac.co/control/2020/01/12/simple-control-systems.html

 No.1607

I had some wild delusions about making robot exoskeletons when I was a ki. That's the closest I ever got to robotics…

That and seeing how RC cars' wheels are controlled.



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 No.1500[Reply]

I'm just curious what will become of a blank document that anyone has access to.

https://docs.google.com/document/d/19UM_v9Aat6aVyalJEgIiCLEtnQy-qWv3fXNM5vmJtPg/edit?usp=sharing

anyone can edit.

 No.1501

>trashed
seriously dude

 No.1502

lmao binned instantly

 No.1504

I guess OP did delete himself the document.



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 No.39[Reply][Last 50 Posts]

Resurrecting the desktop thread. Post desktops, you get bonus points for a more comfy and homelike desktop, and whoever has the most points wins (1)snug smug hugbug(pictured)
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 No.1908

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Stock i3wm just werks

 No.2007

File: 1645111353221.png (2.43 MB, 3840x1200, desktop.png)

it's >>1908 here! Attempt 2 at reviving this thread with my voidlinux desktop

 No.2056

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new sushi here :0

 No.2134

>>167
Do it I absolutely need that css

 No.2215

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I'm >>1316 coming back to post a new screenie :)



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 No.1126[Reply]

Do any of you know PHP? If so, do you have any recommendations for learning it? I'm not new to programming or web development in general, but I started learning Node instead of older shit like LAMP.
12 posts and 1 image reply omitted. Click reply to view.

 No.1392

>>1347
That doesn't mean it isn't better than PHP.

 No.1464

>>1347
Yes, here's a solid proof
http://rubyisdead.science

 No.1466


 No.1469

>>1220
I'll have to do my homework but I wonder how bad it really is security-wise. I did some challenges illustrating how badly a PHP script could be on this level (XSS, bad input filtering, etc) but those are obvious ones and I'm sure there is plenty of libs around to solve this, not to mention complete frameworks.

I don't know anything about how common exploits involve the php binary itself or if it is just a collection of bad practice / poorly thought API choices giving PHP its bad reputation

 No.1474

I got somewhat comfortable with PHP by maintaining and customizing our imageboard software. I also learned Python originally by maintaining and customizing a chatbot. If you already know a C-like language, picking up a project can be a good way to really dive in there. Of course I read some tutorials here and there, but mostly I used manual pages to learn the specific things I needed to do.



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 No.1419[Reply]

So I have no technical knowhow of the field myself, but ever since seeing photoshops like pics related for years I always thought it'd be a natural progression with augmented-reality waifus, when AR glasses as advanced as in Dennou Coil (instead of google glass HUD style) reach public market.

Do you think it'll be a thing?
Would you get a premade one or would you feel weird about having a generic clone and try your hand at a homebrew one?
11 posts and 20 image replies omitted. Click reply to view.

 No.1459

>>1453
Did you know that you yourself can create the next waifu technology? Everything around us has been created by other people. We are people. We can create the things we see around us.

 No.1460


 No.1461

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>>1459
To make a holographic model with artificial intelligence on the advanced Hardware?
LOLWhat?

 No.1462

>>1461
It wouldn't be compulsory to give it an actual AI, could just be a chat bot with text-to-speech and speech-to-text (probably free open source libs availabe).
I mean just look at Eliza, (ripped from wiki)
>Weizenbaum regarded the program as a method to show the superficiality of communication between man and machine
>However, many early users were convinced of ELIZA’s intelligence and understanding, despite Weizenbaum’s insistence to the contrary.
You take it in small steps, learn as you go. Don't need the "waifu" to be free-walking to begin with, do like those simple card games and such that spawn a 3D model (seen through phone AR app) from a card thingy, conclude orientation of the surface you put it on by the angles of the card edges. First iteration would just be to spawn your image T-posing right at the camera without correcting anything, size or angles, just a waifu "hello world" to overlay something over video.
>Advanced hardware
Why would you use advanced hardware to prototype amateur stuff?
Just prototype it on a smartphone.

If you think you won't have to make effort, yeah of course it won't happen. You won't get results alluded to in the thread. But it's a start, and if you keep at it maybe you'll be the first to actually have something in that area when you apply what you learnt.

Everything is made by people.
That doesn't mean they didn't make an effort to get there.

 No.1463

>>1453
You're freaking out over a thing that isn't actually that much of an issue. There's way more people complaining about feminists than actual feminists.



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