#general-chat
1 messages Ā· Page 14 of 1
although when it comes to nano - not sure
I can't wait for graphene batteries though
They would be perfect with apple devices, since you don't want to open them as much
Aftermarket batteries can be hard... I got a few duds trying to replace my Nexus 6P battery
If it becomes a problem, I'll probably either just remove the battery and power it from the car's electrical system, or replace it with a micro SD card.
Some devices can't boot without the battery, which sucks...
I have some android phones with batteries lost that I may like to boot
I've had it with my macbook, apple products do not "just work" and when they don't work troubleshooting them is a practice in futility that inevitably leads to RMA
Make a PCB with spring contacts that fits into the battery compartment and then apply 3.9V from a power supply lol
Thankfully my MacBook Pro hasn't had too many problems... I had an issue with the keyboard, which was actually under recall, and they replaced the keyboard, which is basically the entire top of the laptop AND the battery, for free. It was nice to get a free fresh battery 3 years in, lol
Lol
Some of them actually seem to communicate with the battery... it's so annoying
The latest of my phones (2018) doesn't have traditional 3-pin connector though
So they won't just take a 3.7-4.2v source to the battery pins
Yeah, what's bad about smartphones as "miniPCs" is that they don't accept standard interface, like regular sized computers
cause I have some phones with broken screen
It would be nice if you could just connect HDMI to any phone via the USB port...
I kind of liked the Atrix Dock concept, were you could add a bigger battery, keyboard, screen, and touchpad to your phone by plugging it into the dock. Now I use that dock to make a Pi into a laptop
oh, just like asus fonepad
Intel had a concept where the core components [primary CPU, RAM, storage] were in a thing roughly the size of a 4-stack of credit cards, and you could slot it into a phone, tablet, laptop, or desktop shell, and each could provide it with varying capabilities... I wish we had something like that. You could upgrade the shells to get more advanced capabilities while keeping the core, and every now and then upgrade the core itself to go even further
I'd love to use my phone as a PC, the tech isn't ready I guess
There's a modular phone concept like that but it keeps running into reality
Depending on what you mean by "as a PC", it's there... Samsung has Dex, so you dock your phone to get a desktop-like experience. You can do all the basics, browse the web and word processing and whatnot, but you're not gonna render 4K video edits on it
ya at the minimum I'd need to compile code on it and dock it
I do use my phone as a terminal, which has been handy on a few occasions
There have been so many good ones... I think Google had Project Ara? been a while, but that was a great looking concept. I think it had PCIe bridging between modules
I had been watching the Fairphone for a while.
For basic stuff like that, phones have the processing power. It's just a matter of whether the manufacturers gave it the capability to do video out via USB, and if they enabled anything like that in software. Some devices have the PHYSICAL capability to output HDMI via USB C, but there's no software support, so it just doesn't work.
Gotta go, bbl peeps
bye
do sbc manufactures follow some sort of standard of size? I see like that 3.5 inch boards have wide different sizes
Looking at the acquisition announcement the company I work for made this morning, I sit here and wonder.. how big of a raise or how big of a bonus would that turn out to be if it was used to retain employees vs acquire and consolidate the industry
My guess is "enormous", but since it doesn't benefit rich old white guys, it's not going to happen.
I mean, it's not like other CEO type people aren't as.... you know... as the one in the news. It's just most of the time they manage to not be unfiltered and in front of the press.
Just board meetings š
If you want to know what company CEOs really think, listen to quarterly board meetings.
Or go to a company all hands and here off handed excuses about why we can make huge acquisitions but not give raises that match inflation
Oh yeah, no that's still coached.
Paying employees enough to afford living expenses is bad for the economy
"the economy" is often rich people code for "share prices of stuff i'm invested in"
We were told weād get around a 4.5% raise in the spring for annual merit increases
And inflation is checks notes over 7% still
At least in software folks can get a commesurate-with-inflation raise generally by hopping jobs.
My rent will surely go up in May, Iām guessing at least $100, if not up to $300
But not by getting a raise. Then wonder why nobody stays around and everybody has to retrain all of the time?
I boosted my salary $20,500 by leaving my job, getting laid off from my new job, and then going back to my old job making $3k over what I made at the job I was laid off from.
And now Iām talking to a company thatās willing to pay me at least $10k over my current salary. Software is fun. Iāll probably top out around $160k in a few years
I was thinking this morning that, while the old white dudes who provide the circle around the average CEO and help make him sound reasonable and set achievable goals do frequently pull down money in the order of millions, yet it's still fundamentally unfair because they have to play nice with the billionaire who, if left to swing in the wind, would sound like a complete fool, but somehow keeps growing his wealth by billions.
Yeah, i like to call it the billionaires paradox
Like, why can't I get a few billion to build a super-rocket? I can provide just as much actual value as those other guys!
hahahaha
I believe most people would try to be philanthropic with the proceeds of success; yet our global society tends to promote people who hoard instead
Nobody's got a great new idea to replace the old idea. Our legacy situation (the present) comes from, I think, an entirely different set of selection pressures.
We want kings, not freedom you say?
torches, pitchforks > wrong changes
I'm saying it's not a spaced ruled by the best ideas.
Chinese society really is an interesting change from the norm because historically, their identity is based on unity and collectivism.
And from that, a small group of people convinced them over time that authoritarianism was the best system to protect that identity.
Itās cool how different systems emerged simply because of geography
I want to visit Japan one of these days
I want to see all the random vending machines with random contents
Visit the Japanese countryside
Tis expensive to visit though. Last I looked, like $2500 a plane ticket
My nephew went for six months in college. Threatened to get serious about learning Japanese.
Lol
I asked on his behalf (privately) and got the impression it's a very serious commitment for an English-speaking United Statesian to really 'get good at Japanese' (language).
Any thoughts on its current state? I'm probably going to get a new phone soon and Fairphone (the next-most recent model so that it's cheaper) is on the list.
Yeah, or to say it the other way around, software companies punish people who stay too long, even in cases where that is very irrational.
A thought keeps bothering me.
Yeah..
My work is heavily influenced by how much a committee thinks we should spend on IRAD
So I run out of irad and program work frequently and end up on internal technical tasks
Which makes me feel like Iām not all that valued
And then i start getting bored and entertaining recruiters š
Different one
Oh sorry, thought you were following the current conversation
Yeah
I've had this thought for a week
Even though it's a PC market related one, for me it feels to better ask here, among friendly people.
From what I've got from an LTT video, you might as well just upgrade your whole computer instead of buying just a GPU
Oh yeah, I went to Japan when I was a little 2nd grader and it was quite a thing. I need to go back.
Depends I guess. If youāre buying a prebuilt computer, probably
I just upgraded from year old hardware. I haven't had a chance to install an OS yet tho so it's just sitting there until this weekend
5 year*
For me? I have pretty recent hardware from late 2021, so getting a GPU would make more sense than a whole new computer
And, heh, my chassis is from 2000 or so and at this point, it's a source of perverse pride that I'm still using the same old chassis.
I'd like to get everything separately. Something like a Ship of Theseus gonna happen on my desktop
I was given a pretty cool lenovo OEM with i5 6400
Only thing proprietary I think is the PSU. It's only designed to power the motherboard.
I think Iāve got a Ryzen 5 5600X
I know for sure itās a Ryzen 5 5600, just donāt remember the exact letter after š
Yeah, 5600X
And 48GB of RAM lol
Plus an older AMD RX580 8GB graphics card that works well enough for most games
The video transcript goes something like that (formatting the transcript) Looks like you can't search for "return carriage" in word.
I'll better get to the point by sharing the video with a timestamp
šGet Exclusive NordSecurity deals here ā¼ https://nordsecurity.com/linus All products are risk-free with Nord's 30-day money-back guarantee!ā
Try Zoho One free for 30 days with no credit card required here: https://www.zoho.com/one/lp/linus.html
Budget GPUs might look cheap, but theyāre more expensive than you think for such low-end cards. When...
Despite all of that "acting" and cleverly written scenario that might sugar coat the concept. It's a rally double idea
The Fairphone 4 is out, but only in Europe. Since I don't live in Europe, I haven't been following it that closely.
That can be improved by clever purchasing. It turns out that Hawai'i is a popular tourist destination from Japan, and Las Vegas is a popular tourist destination from Hawai'i. So the trick is to find a cheap flight to Vegas, then a backhaul flight from Vegas to Hawai'i, then a backhaul flight from Hawai'i to Japan. It takes some persistance and patience, but the available savings are staggering (one time I got a redeye from Vegas to Hawai'i for $67).
As for computer upgrades, I just upgraded by Jetson with a Coral TPU. Granted, that meant removing the WiFi module, but that's okay.
True, Hawai'i from San Francisco is ~$500
I see you could save ~$1200 flying SFOā>Oahuā>Tokyo
Yeah, Iāve seen this. Sometimes budget devices are terrible in overall quality and performance compared to some older devices. This is definitely true. But if youāre already building a new computer, sometimes integrated graphics can be better than older cards and some never ones given the price.
Vegas to Tokyo is <$1000 for the dates Iām looking at wow
Only $100 more than flying from Oahu
I'm finally getting the non electronics tools I need for jobs in order so I don't have to borrow anymore. I should have everything by the end of the week
One thing I want to look into is a mini press for my drill
I guess I could make it
You could print a stand
Thereās plenty of thingiverse and the other platforms you can get files from
Yeah that's what I was thinking
I just don't know if there's an official one I could buy
Will have to look into it
interesting
Although I'm looking to buy more of a used beefy gpu like RTX 20 or 30 series
I already have a spreadsheet comparing their performance to one another. although it doesn't contain their precise perks
Main perk I care about is software support for the environments I use and accelerating machine learning.
I'm trialing a dog walker. My dog was so confused when she was being lead away from me
I'm planning to run linux on it. Nvidia might not be the right choice, but I might just have to dual boot
You could just run everything in VMs and assign Linux-unfriendly GPUs to a Windows VM
Oh random. A connection of mine in the Seattle area is fighting for his life waiting for a bone marrow transplant. He need platelets every day. If you're in the Seattle area and can stomach the process, you'd be doing a serious mitzvah, even if you don't end up being a match.
Why do you think it is, or isn't, possible. ;)
I think is it possible if I use a SFP transceiver to the both sides
Spf yes
But you need to convert tx Rx to Ethernet
and it may not be possible because of internet protocol...
so, I need a ethernet module like this?
do you have a schematics for something like that?
Nope
A Ethernet to serial module
Sparkfun has fiber optics stuff.
MorphStick Ethernet Converter - MorphStick Serial to Ethernet Adapter
Even it have
We would need conversions
something like this, it can send and receive data from uart
There's what you want
For the other side
and where I can found the fiber for this module?
because on the internet I found fiber with different connector
What joy! I might get my RP Watchy PCB before Christmas š„³
Maybe parts too
And just got shipping notice for my mouser order too! Yay
Are you trying to get it by Christmas?
No
Where can I found the FO cable ?
There's so much site for you
Google it lol
I didn't find, I found but with different connector
@tardy badger
Standard shipping probably works then
Are you outside of the US?
That looks about right
Yes
Southeast Asia somewhere IIRC
Ah yeah makes sense
So economy shipping better?
But no insurance lol
Better is relative to your needs as a consumer. There is no right answer, only one that works better for you.
But kinda without insurance is risky
Whether or not your part is worth 27 extra dollars for insurance and speed depends entirely on what you need in terms of reliability and promptness.
The parts including keyboard switches
It depends on you, not the parts haha
I am scared of my country's postage service handler but at the same time do not have money to pay the insurance
I know nothing of your local postage service nor your financial situation, so I donāt think my advice would be of much helpā¦
They throw parcels lol
Any shipping vouchers
adafruit seems to refuse to send me the meshgrids that come with the p3 64 x 32 panels. actual ridiculous. paid this high if a premium and they wonāt send me the meshgrids that come with the panel. how do i obtain these grids?
iām talking these grids
I would not be surprised if you were supposed to just use two of them side by side. If thatās just plastic, you could probably also get them 3d printed too?
thatās ridiculous. howās that fair!?. Can get this panels from aliexpress for $11 with the meshgrids , and pay $45/panel and i donāt get the basic grids that make these panels useable?
Not sure what to tell you? Iām looking at the product page and thereās an itemized list of exactly what comes in the package.
the meshgrids are standard and come with every panel. thereās no reason why iāve ordered from adafruit before and got the grids and now i dont. really to just save $0.10 of plastic? anyway thanks for your reply
if it's not in the product description or the learning guide page, i wouldn't assume it comes with them. it might not be what you expect, but please don't assume that what you get through one vendor is identical to what you get through another, unless it's explicitly stated
I keep telling myself I should design a Lithium balancer so I can stop monkeying around and using single batteries with a boost converter, but I hem and haw like always, and convince myself "dis is da wae" and end up using single batteries with a boost converter.
I only need to design something thats good for 3S or 4S batteries. Yea, I know the cheap modules exist (I have a few). But I do like the idea of rolling my own.
I'd use the cheap ones as examples -- they're usually pretty simple, so you can look at them and see what you like and if there's anything you want to add/change
Just being able to integrate it (so if I wanted to make a all in one charger and balancer), but also not be beholden to a supplier if it goes down or specs change. If I roll my own, I know its my own design. On top of that, it can be shared so other people can do it š¤
Also I feel that the front end where the different voltages are measured are kind of black magic for some reason š
Lol. Just gotta watch what parts you use, or else you might still be held back by suppliers -- altho I know Adafruit has a few good examples of dual-component designs, like PCBs that can take both the DIP or QFP versions of a chip
the integrated circuits/drivers in the panel PCB isnāt listed either but itās expected because thatās what makes the panel work. same with the mesh grids
microcontroller based....but if you've tried to design anything in the past few years then you know its hard to get any sort of chip and your best bet is to order twice as many as you think you need
Are you sure mesh grids werenāt just a bonus from one supplier? Iāve never gotten mesh grids with those sorts of displays
The displays work fine without the mesh grids, they're hardly required. AdaFruit does offer some nice smoked acrylic to improve the contrast. If you really want mesh grids, you could 3D print them easily.
Smoked acrylic/diffusion glass is so nice
@timber plinth can you post a picture of what it looks like without the mesh grid? you received a matrix panel without a grid?
Having not seen them with a grid, Iām curious what that looks like
Thought my heating was electric heating, turns out itās gas heating. Urgggg
oofies
As much as I love my gas stove, gas makes me nervous
Heating I'd rather be electric
Same
What if I told you... you can make batteries from wood
Iād believe you
If we can electrolyze starches in potatoes, surely we can electrolyze wood
I have lots of Aliexpress RGB matrix's and I never got a mesh for them.
Apparently waste from paper production is good as a carbon source for lithium batteries, and other methods https://youtu.be/bs7CQf_F088
How We Will Be Growing Batteries - Wood Battery Explained. The first 100 people to use code UNDECIDED at the link below will get 20% off of Incogni:Ā https://incogni.com/undecided. With the ever-growing demand for electrifying everything, we need more sustainable and renewable batteries. Lithium ion batteries are cost-effective but rely on lithiu...
I remember seeing a paper on making flat speakers out of paper, but I don't remember where I found it
I remember something like that too
Probably using piezoelectric speakers.
or metallizing the paper and using them in capacitive speakers
Mebe.. Not looked at that yet
I think it was this
Like this?
lmao
those look kind of like ceramic HV bushingsā¦
HV wood battery
Frame grab from a Project Farm video reviewing jump starters, this was the stand-in they built for a "dead battery".
heh
Spammers arenāt even trying anymore
Let's put that number on an autodialer connected to an annoy-o-bot
Lol, I didnāt even notice the number⦠I didnāt read the little picture
Other than āGeekSquadā
Hey Gs, getting closer. One question, can somebody guide me through creating this device:
very complicated but eventually correct š
Check out #help-with-hw-design
The websocket api I need to use needs a token obtained via a http Api
So I should route the request through my server and add cors?
Ha, I love it when past me has an idea, designs something and puts in 90% of the work, only to drop it for a year or two and present me picks up with the same idea, "Hey I knew I did this thing before"
Lol
Although present me questions some of past me's design choices š¤
Gordan Ramsey's "You donkey" gif (cant post because it has swearing)
Are you sure a CR1220 cell can provide sufficient current? Its only rated for a 100uA draw.
Me to past self sometimes:
šÆ
"Why did I do that?"
"I dunno, that guys an idiot"
moments later
The dawn of realization hits" "OHHHHH"
Trouble for me is, Iām still dumb, lol
gotta leave notes or something somehow
thats why Im commenting on my code more. Hardware design is harder to leave notes or breadcrumbs for though
If I actually am shelving a project, Iāll write up notes and leave it with the project or in my common project folder
I should do that lol. I found a "All in One Lithium Charger/Balancer" I had started that was based on a dsPIC, which is way too much for something so simple. So I think I was just using that chip just to get the experience of using a 16bit IC. But I was lost when I found it
Lol
Imagine a wireless usb drive
Raspberry pi project time
so the cloud basically? lol
I kinda have that? Wireless flash drive ā itās chonky by regular modern flash drive standards, and has its own WiFi router in it ā can plug it in via USB, or connect to its internal AP/file server, or have it connect to a network and access its file server
But the USB actually being a wireless connection would be cool
We would need to find someone to salvage parts from a wireless mouse and scoup something up
Someone posted a BLE UART/USB chip the other day, which if google translate was accurate, would appear to the computer as a USB device
Wireless mice just transfer small data packets for movement, probably not capable of even USB 1.1 speeds
A poc would be fun
Poc?
Proof Of Concept
Ah. I donāt think a mouse would work for that
But full USB 2.0 probably could be done wirelessly with the right bridge
No, weāre talking about emulating a USB connected drive ā those drives either use something like FTP or act as network shares
Hmm you would need to power the drive and plug a dongle on both side
Yup. Same idea as the non-Bluetooth wireless mice, but for data
Or this who needs driver on the host https://www.net-usb.com/usb-over-wi-fi/wireless-usb-hub/#:~:text=A WiFi USB hub or,attach different numbers of devices.
Yeah, thatās good too
I do like the idea of the dongle tho because it can be driverless
Well, no special driver
anyone got a workaround for this ?
FastLED.addLeds<WS2812B, 15, GRB>(neoPixels, NUM_NEOPIXELS);
FastLED.addLeds<WS2812B, 16, GRB>(neoPixels, NUM_NEOPIXELS);
FastLED.addLeds<WS2812B, 17, GRB>(neoPixels, NUM_NEOPIXELS);
for (int i = 0; i < NUM_NEOPIXELS; i++)
{
pinMode(NEOPIXEL_PINS[i], OUTPUT);
}
// how do i change that to this?
for ( int i = 0; i < NUM_NEOPIXELS; i++)
{
//needs a const for the second header parameter
FastLED.addLeds<WS2812B, NEOPIXEL_PINS[i], GRB>(neoPixels, NUM_NEOPIXELS);
pinMode(NEOPIXEL_PINS[i], OUTPUT);
}```
@crystal ore You're a contractor in California right?
Yep. I have a single-member LLC for my business.
ok cool. I'm going into negotiations to convert my job to a contractor position (not what I wanted but I'm not 100% in the position to go job shopping right now). Do you have any tips for a newbie? Do I need an LLC? I have nearly sold three projects that will keep me busy until the end of July but I don't know how to go about negotiating as a 1099 employee.
So that's somewhat troublesome in California. A recent law clamped down on using contractors as employees, and converting a current employee would likely be a red flag. I had to wait 2 years to consult with a former employer. So you might need to check with the company's legal folks.
An LLC isn't needed, but sometimes can be a factor in how independent a judge would think you are.
Always good to ask a lawyer if you have one handy
I don't.
No company lawyer?
Lol
Maybe but I don't have access and they wouldn't be acting in my interest, by law
I didn't realize corporate lawyers were legally obligated to work against employee interests 
They are required to work in the best interests of the business
hmm
I'm not saying they wouldn't do right by me, just that legally they are not looking out for me
In this case weather they can take a current employee as a fture contractor is partially in there interests, right
I'd think so
I think this sort of question might be one where they can't like... answer in a way that would benefit the company and not you
IDK I'm just of the opinion that you should never rely on the work of a lawyer you aren't paying, unless they were appointed
Well, I don't think that thinking can hurt you XD
In this case, the risk is all on the company side, not yours. If you get reclassified as an employee later on, the company is liable for back unemployment insurance, benefits, penalties, etc. but you are just an innocent victim of the evil capitalists exploiting you. š So a company lawyer would be motivated to figure it out.
I reached out to my boss, she didn't want this to happen and is looking out for me, so we'll sort it out.
Thanks all
Appreciate the community
But I do have a sick LLC name picked out
Maybe I shouldn't have said anything!
I see that the oatsnhoney.llc domain is available, heh heh.
Ed corporate shill confirmed?
/jk
Heh heh, I did my time in Big Tech already. š
Adafruitwo LLC
"Have you AdaVegetable today?"
AdaFroot
Adagroot
Make two enemies at once with AdaFrootLoops.
How about just ComeAtMeIger?
?
Bob Iger - Disney CEO
Lol
I have a random question
Why donāt resistors have values printed on them? Why always only bands? I know it was hard to print clearly on them years ago, but they can print on tiny caps, why not resistors?
Resistors predate written language
Honestly, Iād go for AdaUwu, LLC
uwu
uwu
it's easier to read color stripes than digits on small roughly-cylindrical parts
All products contractually have to say āuwuā when powered on
in another server theres a bot that responds with a gif if you type uwu
someone make a light saber that says uwu when you swing it.
Oh yeah I think Iāve seen that
doesnt surprise me
Uwu Blinka would be a nod to the cosplay community that heavily uses Adafruit products
Also, they can be read from any angle, which is (again) useful on cylindrical parts.
Canāt we have both? DX
I canāt memorize the full resistor code and it would be nice to be able to have a number on there
You really only need to memorize 10 colors for most resistors (and a couple more for the rest)
My cordless drill is particularly unsettling.
Some components do have the numbers stamped on them, and they're truly annoying to read (impossible after they're soldered down)
I remember that black is zero, and that thereās red, blue, green, purple, and yellow⦠and that gold and silver are the precision indicator
But beyond that always escapes my brain, I have big issues memorizing charts of values
You're already mostly there, although modern resistors are often 1%. I have issues like that too (hard to memorize stuff that doesn't have a specific structure). Luckily, most of the colors are in spectral order (red to violet).
It's rough for my colorblind friend
The EIA-96 values for SMD resistors are beyond my ability to memorize. Sure, I might learn that code 81C is 68.1kΩ and 41X is 26.1Ω but it's hard to get from there to any other useful value.
I might remember if I used it all day every day⦠but I do not
I canāt even remember the Ethernet color code beyond using it within a day
This is another reason to have printed values
I quickly realized I don't need most resistor values, and the E12 series are the most common ones, so I learned those. I can only (kind of) remember the usual Ethernet pinouts, and that's only because I've worked with phone wiring. I still have to look up if blue/white is green/tip, or white/blue.
It's a tough needle to thread. Effectiveness vs accomodation
I think you could easily have both -- like, split the rings along two sides and have the printed value
I wonder if they discussed colorblind folks when deciding on the rings method
Probably not, the ring method is old as dirt
The majority of the resistors I use are 330Ω (orange-orange-brown, for LED current limiting), 1kΩ (brown-black-red, for decoupling logic circuits), and 10kΩ (brown-black-orange, for pull-ups/pull-downs). Those are pretty easy to tell apart. I bin my resistors by the third (decade) band, so for those three, they're each in a different bin: brown band for LED resistors, red band for decoupling, orange band for pull-up/pull-down.
I don't currently have bins... I have a bag with the bandoleer things with the values written on them, in order from lowest to highest
In the old days, the assumption was that color-blind people would a) use resistors in marked envelopes, b) use a multimeter, c) work with someone with color vision, or d) find a different job. Those days weren't the "good old days" in many important ways.
The "good" old days were pretty heavily biased in favor of neurotypical folks
"normal" folks
Or borderline neuro divergent
yeah
Neurodivergent folks in those days tended to find jobs that suited their abilities. Some became lighthouse keepers, others mathematicians, others teachers, and so forth. However, many were just shunted to the edges of society and their special gifts ignored/shunned.
Basically
yeah...
Itās not as bad now with the STIM to STEM pipeline
I've been working on theories of how this has powered human development for Ʀons.
When they realized that neurodivergents were really good at solving highly complex problems quickly
Yeah, people who might have just gotten forced to be janitors because they couldn't fit the neurotypical model can have a chance to use their special gifts now
Oliver Sacks' story about the surgeon with Tourette's syndrome is a fascinating example.
The situation basically flipped over the last 25 years. Now neurodivergence is sought after and abused
Neurotypical people still are abused as well, as they always have been, just differently.
The problem is lots of neurodivergent people donāt realize itās abuse by their employers because they just want to solve the problem. And then they get burnt out and left for the wolves of poor performance reviews.
That's me, stop talking about me
Thankfully there is more awareness for that over the last 2-3 years and now we have quiet quitting
I have a weird form of neurodivergence called HSP
And if I really like the work I will absolutely pour myself into it until utter exhaustion
This letter combination is new to me
Highly Sensitive Persons
I love working hard on interesting problems but hate even looking at boring ones. This is why, at one job, my job description eventually shrunk to just "other duties as assigned", which basically meant I was free to float around the company and attach myself to whatever project intrigued me. Happily, the company recognized I brought massive value that way and put up with it.
I do this too sometimes... Particularly personal projects. Don't want to sleep, must finish... even if it ends up causing more issues
Itās something that borders the autism spectrum but has some distinctions that make it not
I have only guesses as to what any real diagnoses I might have: my parents believed I was better off not knowing and avoiding labels.
Hmm.... That might explain why some of my behavior makes autistic folks think I might be autistic, yet tests have indicated I am not
I feel like this is a double edged sword
Knowing about HSP has helped me better cope with my life, but I donāt like the flagrantly throw around labels
On the one hand, I'm curious, on the other hand, it might point up some things that would let me better accommodate my peculiarities, on the gripping hand, I'll probably never get around to scheduling specialists, tests, etc. to arrive at a real conclusion.
I get all the benefits of quickly learning and absorbing new information but donāt get stuck on particular topics like can be common with those with autism or ADD/ADHD
If you don't feel you're suffering with your current situation, it probably isn't something you should investigate urgently... I suffered before my ADHD diagnosis and subsequent therapy/treatment to learn how to deal with it
It also means I have better coping abilities for getting overwhelmed by stimuli
But there are not so fun things about it
The last time I was seeing a professional (in my late teens), they explained that I was certainly abnormal in a variety of ways, but that I was well-adapted to my particular way of life. Eh, I'll take it.
Like not being able to control emotional responses when people are presenting very dominant emotions
Thatās a good diagnosis. Pragmatic
HSPs suffer from emotional hijacking where they end up mirroring and sometimes amplifying strong emotions of others
I learned to deal with that particular situation an odd way: by theatre. So when my emotions threaten to take me in a bad direction, I can switch into "play acting" mode and present whatever effect I need at the time: confidence, bravado, obsequiousness, etc. It's almost like magic.
Yeah, I attempt to do that when I am emotionally overwhelmed
It also turns out to be an awesome skill for job interviews.
Sometimes works, other times doesnāt
I can definitely see how that would be beneficial
Kind of like a fake it till you make it sort of act
... oh, my god, you're talking about me
My parents met on the debating team, and were relentlessly logical. The only way to make any headway in our house was to be logical and play by the rules. If you attempted a fallacy, they'd call you on it. If you got emotional, they'd call you on it. When I got older, I ended up in relationships with some manipulative people, and I frustrated them to no end, because I did not react like they wanted me to. I'd come right out and say "thank you for the offer of the lovely guilt trip, but I'm not interested in taking that trip."
The issue is, youāre going to have a very hard time finding a therapy person who knows about HSP and knows how to effectively treat it
hsp? what's like girls in their 20s slang like lsmp or intfp ?
Highly Sensitive Persons
There's another thing that makes it even harder: it really helps to have someone smarter than you for mental health help, so they can catch it when you try to fake them out (consciously or not). But for very intelligent people, the pool of qualified professionals becomes vanishingly small.
Highly Sensitive Person, or HSP, is a term coined by psychologist Elaine Aron. According to Aronās theory, HSPs are a subset of the population who are high in a personality trait known as sensory-processing sensitivity, or SPS. Those with high levels of SPS display increased emotional sensitivity, stronger reactivity to both external and interna...
yes... I know but that wasn't the point... although I shouldnt bring here my edgy humor I'm sorry
From Rorshach to MMPI to Myers-Briggs to Shrinks-To-Fit, a progression of analysis tools, or a history of dead ends that eventually proved useful in a different way.
Myers-Briggs is an interesting example of smart people doing something because other people thought it wasnāt a worth while idea
tbh it all sounds pseudoscience to me, sure there are some really bad things, but treatment or diagnostic, more than often is out of air, other things I think that's utterly garbage
Iāve gotten every single result for the Myers-Briggs, it just depends on when I take itā¦.. itās exceedingly rare that I get the same result twice in a row tho
You mean psychology in general? Or Myers-Briggs?
Or what specifically are you speaking to?
both
Psychology is chaos, brains is chaos
I donāt think calling it garbage is a fair characterization. For many people, the issues they face are very real to them. The treatment they receive helps them.
I had a psych professor who was very much a behaviorist, and I am ... very much not a behaviorist, so we spent a lot of class sessions arguing over things. One of the takeaways I got was that, while it is a "soft" science, it is indeed a science, but you really have to know your stuff, and a lot of the practitioners are ignorant of the actual details of what they claim to be doing. Sort of like real doctors vs chiroquacktors.
Whatās a behavioralist again?
My feelings exactly
That's the hard part: while many people (including myself) have benefited from correct treatment, many people (including myself) have suffered from incorrect treatment. Finding the right practitioner and modality is hard, and doubly so when you're in need of mental health support.
It isnāt perfect and certainly neither is our understanding of human consciousness
Behaviorism in a nutshell claims that by fixing the behavior, you fix the problem.
In many cases weāre making the best observations we can based off the tools at our disposal
Ah
and for many others it doesn't. but if it helps them, well good enough
I need to go eat, Iām shaking so bad⦠bbl
People not getting the right help is more a symptom of the system rather than the field as a whole. Itās incredibly understaffed for the number of people who need help unfortunately..
There's currently not a mechanism to match people with practitioners. And a bad match can be worse than no treatment at all. At the current state of the art, you really need to find the right practitioner.
Other countries tend to do better to in how they incentivize practitioners to deliver care. And by incentivize, I mean set very enforceable rules about patient care.
If your exposure of mental health care is the US, yeah.. itās a really big mess here
Iāve had apprehension about finding a therapy provider simply because I havenāt found one that understands the specific things Iām dealing with.
I agree with all of that.
And tools that claim to be able to do this end up being grifting platforms where people pay for help and get ghosted.
oh this remembers me, why are psychiatrist generally so mad about being cathegorized as psychologist?
Not sure, Iām not familiar with the conflict in names
in my understanding the first is more closer to a medical professional, since they can prescribe meds and they look at you in a more medical way, the other ones are the modern days priest, at least for the state of arts around here
Iāve considered psychologists to be more of scientists
But thatās not really an accurate characterization
Perhaps it's like confusing opthamologists, optometrists, and opticians?
Probably
dentists, oral surgeons, endodontists, and orthodontists
hi peeps!
I'm sorry if this is not the right channel to ask this, my apologies in advance
for the life of me I can't figure out how to enable flipping on fritzing? anybody got any thoughts on that?
This good?
Uh oh, Rover goofed!
Bad Rover.. BAD!
What you all think
I think the colors might be a little too saturated.
So what it should be
What is "Unkown"?
Not yet loaded
The typo is bothering me more.. lol
Having the button stretched across the entire display isnāt great, makes it hard to be sure youāre clicking the right thing
I messed up. I have an allergy oral challenge today but I didn't prepare something with "baked milk" in it. Can anyone think of a product that's baked and has milk but doesn't have egg or nuts? Would really be saving my bacon.
Thatās a hard one
I have one, trying to remember it
I don't know if I can get that here but it looks lovely.
If I'm not allergic ill make it!
any type of milk bread
hold on, getting recipe
Note: there are others out there that dont have potato flakes
good idea, Japanese milk bread is basically a pastry
I'll see if I can get that!
Some milk bread has egg in it tho
Can we all pause for a moment and acknowledge that the Cats movie came out three years ago today? It might not have created a new generation of furries, nor was it a good movie, but it did create a rip in reality wide enough to doom us all.
Bagel store hooked me up. Doctor was unclear re egg vs milk test so I got an egg bagel and a milk laden but egg free turnover
Is that what caused covid (joking)
I'm picturing the allergy challenge something like an episode of Dragonball Z.
I mean, we can't say for sure that the Cats movie did not cause COVID.
But it is definitely a coincidence that the cats movie came out and then the world shut down for covid
I assume the next day, the members of the fursuit industrial complex met in a room that would have been a smoke filled room if they could figure out how to smoke cigars without lighting their fursuits on fire to talk about how disappointed they are that we were going to continue to be stuck way low on the rankings.
Something had to be done to erase peopleās knowledge of how bad it was, for sure.
It was Harambe or Bowie that did it all
usb over cat5e, would this be useful?
Like a cheap 2 meter extender that you don't have to worry about
Mainly charging
Power delivery?
We have an outlet some distance away from the nearest valid surface to rest a device on
I've had some experience with 2M micro usb cable from Belkin and other reliable manifacturers
Only issue that I've had is that they break near the ends
I would like to learn more about difference between cat 5e cable and this off-the shelf solution
I think 5e is smaller gauge and also twisted pair, no?
Yes, it's twisted
I might as well bridge some cables together to divide the load
IMO these cables have standards far better than USB-C
I'd do power/ground together in pairs
I might as well just twist 4 power and 4 ground
Although... USB C is popular nowadays
I've never had a device that can be charged over usb c... Yeah that's whole another world.
Curious why not use a plug strip with a long cable?
Get more than just USB power delivered
Yeah that was a question I had
You can get ones with like 3m cords
Iāve got a chonky one with a 2m cord myself
That uh.. i plug my hot plate/soldering iron into š«£
I donāt use them at the same time though so no worries of issues. Itās a shop quality plug strip that can deliver 12.5 or 15A
Definitely only do this when you are always supervising the use of these hot element items.
I was messing around with magnets when I accidentally made them violently combine
when doing so a spark came out
why?
Friction more than likely
Like striking flint rocks together...
some rare earth metals ignite very easily from friction if powdered
AC extension > long USB cable; far more efficient. Long USB cables will definitely have losses, and some devices might actually not charge (I had a 10ft Micro cable that my Galaxy S4 would slowly discharge on while in use)
Out of the $120 per claimant that was promised for the Equifax breach, I got a whopping $5.20
Meanwhile the lawyers made off like bandits
That's not what I'd expect from lawyers... !!!
š¤Ŗ
Lol
In statistics, is the bell curve divided by sqrt(pi) to force the area under it to be 1?
Because I was having a conversation with a statistics student about the bell curve, and I told them the area under it is sqrt(pi) and I can prove it, and they seemed very confused, like "No, it's 1"
Bell curves represent a standard or Gaussian distribution, thatās about as much as I remember of it š¤£
The total area is 1 though since it must represent 100%
Yeah, that's what I supposed. If that's the case, vertically compressing the curve in a convenient way would still preserve its shape, so it would make total sense to do so
But that's not true for the function itself, e^(-x^2)
It is though, for e^(-x^2) / sqrt(pi)
Sure, but if your thinking in statistical analysis, itās 1. Since itās a distribution of a whole.
I'm thinking about what function's graph statistical analysis uses in practice
I understand why it must be 1 to represent 100%
From a purely mathematical standpoint, youāre right. Statistics unfortunately is really convoluted math..
Let me go look at see if I wrote anything specific in my stochastic analysis notes from my undergrad
It was probably "up to", and you made out like a bandit XD the last class action lawsuit I was part of was "up to $250 per claimant", and I got 17 cents... I think it might also be "up to $x per claimant" before the lawyers, and then after the fees you get... whatever's left divided by number of claimants
Well, it originally was supposed to be $125. but so many people didnāt want the credit monitoring (and why would you, Equifax let them take your data in the first place) and a majority of people opted for money
So most people are getting less than $10
I did see some people get up to $21
I really do wanna know who, on the Equifax legal team, thought people would want credit monitoring from the company that was the problem in the first place... as if they'd ever be trusted again
The lawyers from my recollection got like $300m out of the deal
I just stopped bothering with the class action stuff because I feel like it ends up not being worth it for anyone but the lawyers
Okay, correction: it was $80m to the attorneys
Class action suits make sense if youāre an attorney
Itās a huge payday most times because companies will settle, attorneys will get a bulk of the settlement, and the actual claimants will get pennies
I did get like $50 for the takata airbag recall
Wow... I think most end up giving 100x less than that tho
But yeah, lawyers and attorneys live on that stuff
I'm taking a coursera course sponsored by Google for their I.T. program. Features google engineers, etc.. but I'm pretty sure the entire course was designed by someone in china.
I happened to get my car service inspection for registration during the replacement so for whatever reason the reimbursement me for that
the parts of a TCP header...
Probably a typo
this isn't some kind of low rent course, the video production is very high quality, studio built just for shooting it, etc.. like a tv show
a "google engineer" pointed to a CMOS battery on a motherboard and called it a CMOS chip.
and started describing how the chip saves all the CMOS settings
like he said it multiple times while pointing at the battery
and that was part of a "basic motherboard layout" guide
i'm failing the course because of the way things are described, like "what part of the layer model is an ethernet cable", i answered physical layer and it marked it as wrong then said "then network layer is made up of components for switching"
like i want to throw my keyboard at whoever designed these courses for coursera
Theyāre probably a software engineer. Asking a software engineer to give a hardware tour is like asking a psychologist to do an exploratory surgery⦠it does not end well
this is true
Isn't cmos battery the one that powers the cmos chip
Then the cmos chip persist the settings?
yes but it was pretty obvious he thought the battery was the cmos chip
Has anyone tried one of those portable monitors for sustained work day in and day out? The kind that do power and data over USBC from your PC
Hey yall! Sharing this along with everyone, enjoy!
FIRST VIDEO let's Gooooo.... Pro Mount lol !!
All dry jokes aside, I'm ready to do some designing and 3D Print some unique attachments for my Gopro!
In this video, we'll have some fun making the BASE FEATURE, which we can use for every future attachment we choose to make š (possibly open sourced in future iterations).
Subscribe to INTRNL TEK,...
Iāve used a portable monitor every day for an extended period, but mine is HDMI or VGA
Hmm ok. So it has a power supply?
Yeah, AC brick with a barrel jack connector, I think 12V?
Cool
Many USB C ones get power from the host or have an external power option
I think before one can meaningfully answer this question, you need to know that:
- the normal distribution is not made up, it actually occurs in the wild
- in a sense, the "real thing" is the distribution itself; the bell curve is just a certain kind of description of the distribution -- namely, it is a probability density function (pdf).
I think if you unpack the relationship between the pdf and the probabilities associated with drawing from the described distribution (which is pretty subtle btw and involves calculus, and more generally, measure theory), this question might resolve itself. You won't get an explanation of why the normal distribution shows up in so many applications of interest, but you'll see that the requirement that the pdf integrate to 1 is a consequence of the fact that a pdf is a description of a probability distribution.
Well, the thing is I was aware the distribution's behavior follows the shape of e^(-x^2)
But then I later found the area must be 1 for it to be statistically usable
what do you mean by that?
do you have a precise version of the statement "the ditribution's behavior follows the shape of ..."?
I mean the graph used in statistics is not e^(-x^2), but e^(-x^2)/sqrt(pi)
It's vertically compressed to be useful
right but how is the graph used
Statistics
Hence my statement that statistics tends to feel very convoluted š
if that is a joke about convolutions, š
It is in a way lol
I got over $500 from a phone spammer once.
How do you report that come April?
"Justice - $500"
I got $5.21
there's worse, I did purposely gave money to a fake woman knowingly that it was a scam.
idk it often happens that I'm sorta absent minded
as in you knew at the time, or realized shortly afterwards?
i got a rock
if you are referring to that particular episode, idk tbh I was quite confused in three days in a row, I think?
weird stuff, not only I got scammed, but I also did some other random stuff,
although it might have been because I wasn't eating for a while, so I wasn't so lucid
wherears for the second part, dunno a while ago it was like if I was seeing myself from outside,
nowdays is more about finding myself in situations that I don't know what I'm doing,
but if I think about most of the times I can remember but I can't explain why
although it might be because of some deficit since I'm broke and anorexic
i wouldn't sweat it too much. even experts find themselves caught in phishing or scam attempts, because some scammers are very good at it, and no amount of training will completely compensate for stuff like alert fatigue and emotional manipulation
this maybe will make no sense, but I did not got in his scam per se, but I sent him money anyway for no reason
thinking about it makes me mad, it just doesnt make sense
I have acquired some tools, but they don't fit perfectly in my storage arrangement. I'm very upset about it.
this is the most relatable thing i have heard in my entire life
It's not in budget yet to expand
I'm doing a portable, latching stackable, wall mountable thing. So it's pricey
I have similar⦠and yeah, the price hurts
I have Craftsman
The big trick will be to get my job to pay for the mounting hardware for my office/work space
Bed time⦠nini
Night
I ended up building an Adam Savage style tool ladder. I did, however, buy a wire reel holder intended to bolt onto a tool cart, and bolted it to my wall instead.
The Oak Watch Saga lives on
The screen is small in comparison, but itās just telling time soooooo
TPU?
That's what I had in mind when I designed that one
Very cool, Iām hoping to potentially get my case fabricated with Xometry
I thought anodized aluminum would be cool, or polished aluminum
That would look sharp
My tolerances are 0.1-0.2mm so fairly tight
I bought some equipment a while back, and the manufacturer gave me a choice of finishes. I went for anodized magenta. It looks great.
Heh, call it 100µm, it sounds more impressive š
Iām not sure how the wireless charging would work through aluminum, so I might still need to 3D print a bottom plug for that
But thatās not a huge issue overall
Just push through the bottom to make the hole and make a plug the same size and glue it in
I jiggled some color knobs, probably could do better, but here a thing
I suppose it depends on what flavour of wireless charging you have in mind. Some are going to work through aluminum better than others.
Using a ferrite mat inductor with a Qi charger IC
That might work with an unusually shaped pole piece, but I'm dubious about it with the usual flat ferrite one(s).
My design will work for the 3D printed prototype since itās PLA, but definitely a design consideration for the future
Is that your watch design?
I learned a lot from the first set of iterations
that's always how it is
I always have to remind myself that the incredible engineers at Apple went thru tons of versions before they got the first iPhone, and even then there were problems and places to improve!
Or at least they convinced us all for 14 years, every year, that there were improvements to be made!
Yup, exactly. Iteration is the key to improvement
I have to remind myself often that if I take the time to learn the lessons, I can make things look better
My dog has been iterating on the things she can drag into her crate while I'm away and destroy
Latest is a beaded microwaveable heat pack with, fortunately, seed beads.
š³
She's a stinker!
Sounds like my corgi
He dive bombs nearly finished popcorn bowls and eats the unpopped kernels
I'm just trying to get this windows install going so I can take her out
Oh she didn't eat any of it, just got it all over her bed
Double edged relief
Yeah. I have a vacuum so it's all good. At the end of the day I need to play with her more so she's less restless
Yeah, my puppers just need a lot of attention during the day. Itās hard with the baby just now learning to get around. The dogs spend the day downstairs while I sit with my son in my office while I work
I decided to cut costs elsewhere and get her a walker
I usually work from home but I'm strict about breaks and lunch so I can't take her on a 30 minute walk and make/heat/eat flld
Food
Makes sense
I have a smidge bit of flexibility as long as Iām productive. I usually eat and work at the same time though
Yeah I mean I could get away with a 2 hour lunch, as long as I worked 8 hours and or got everything done. I just like my day to be over asap
Same
Does anyone know a friendly tech support discord? The only one i know is full of insufferable people who are openly disdainful of anyone who isn't at IT professional of 10 years level and as such doesn't need their help.
Like imagine the exact opposite of this community
I mean, you could probably get most of the help here
IT like other areas of tech is heavily gate kept and for whatever reason the goal always seems to demean people for not knowing something even for beginner and intermediate learners
Yeah, I've known some great IT professionals who were true professionals, so I won't demean the whole group but boy....those stereotypes are rooted in something for sure
I feel like a community can become toxic and self select for the kind of people who are giving free "help" not because they like helping other, but because they like to feel superior and rub noses in it. Just an observation after being on the internet for a few decades.
Yeah, agreed
Iāve met some great professionals in my time, but definitely had very sour tastes left by people I was supposed to learn from
Anyway, off to bed! 5am comes quick when itās almost 11pm lol
Final iteration for the night of my watch design:
nice!
Shortened up as I realized I didnāt need nearly as much space vertically
Added a lip for the PCB to set on and hopefully create a nice separation of space
38mm wide, 52mm or so long
Still working with the Apple Watch bands too
@delicate stream
I'm unsure what you're asking...
with that board I doubt that you can be off of solder, unless you find some sort of tiny crimps
if you're asking for battery connectors then there's plenty of choices, just googling out battery connector should give you choices
if you want to avoid like a spot welder there are solderless cases that allows you to do that, I can't remember the naming right now though
i want to connect battery without solder
Those pad were intended for use with soldering, preferably a surface mount connector of some kind. Adafruitās lipo bff connects a battery to the qtpy/xiao over vusb but even then I would assume some solder is required for the headersā¦
You could potentially press pogo pins onto those pads, but that would require a custom board with some sort of mounting solutionā¦
Considering the price point of the Xiao, not exactly a viable product for its marketā¦
Pogo pins or similar press-fit connectors would probably do. If it's just a temporary thing for testing, then J-clip jumpers would probably be OK.
Pretty darn close to what this will end up looking like š¤
Just need a slight modification to the slots for the Apple Watch bands and to make a wee bit extra room at the bottom for the battery
This .. is it. You're already here. ;) irc.freenode.net had a good rep when I was using it on IRC.
Some really great online communities still experienced a half-life. ;)
For sure.
IRC is dying, very slowly.. and it's hard to find a place that isn't toxic.
The best of Deadnode moved over to Libera: irc.libera.chat/6697
Do the bff support charging
I think I heard that LiveJournal was the place to be and is presently pretty different from its heyday (if it's even still up).
posterous was so good - you could upload posts via email. ;) (blogging though; same with LJ).
isnāt LiveJournal still owned by the Russian government? i think most of the people i knew there migrated to Dreamwidth
that's exactly what I heard - words to that effect, argon
(steampunk):
Microfiche images: Compressed air powered a piston-driven microfiche image selector that permitted colored images to be projected on the back of the screen under program control.
from https://en.wikipedia.org/wiki/PLATO_(computer_system)#Multimedia_experiences_(PLATO_IV)
Cutting it close with this print lol
weird scams
Lol
I remember seeing something like that from the 90s when we had the brick phones
The antenna on those iPhones were the top and bottom bands lol
Hold on... "UP^SIDE"... But it's still the wrong way up..
And taping a piece of metal to the device.. won't that cause signal reflections?
Sad part is people who donāt know better are buying these things
Itās why we need better stem/steam education in schools
Id be curious if they actually are though.
Not any more than magnets for MagSafe or wireless charging
It certainly warrants testing, but not at the cost of giving money to these a-holes.
Most phones put the antenna on the side bumper
To actually improve the signal, theyād have to improve the antenna, tuning network, etc..
Itās not as simple as a metalized sticker like it is with RFID/NFC
Yuh huh
Lol
if a working version of such a device did exist, it would almost certainly have to be different for every model of phone
Yeah, this is especially true because the same Wi-Fi IC implemented on different boards for instance has to have different matching/tuning networks because the entirety of the design affects antenna performance
Top two paragraphs
wireless device manufacturers have incentives to cram the best possible RF performance into the available volume, so itās highly unlikely that a cheap sticker will improve on it (quite possibly the opposite)
Wouldn't it also have to be different depending on frequency?
Like.. 5G isn't the same as 4G
Yup
On another note, itās my last day of the year and Iāve stared at my code more than Iāve done anything with it. And it has to do with the fact that Iām greatly looking forward to have next week off
Just downloaded the Win10 ISO and put it on USB.
Now I just have to wait for my new SSD. š
Just wondering if it's me or is Make Code no longer supporting Mac OS?
There is a UF2 uploading problem on Ventura 13.0, fixed on 13.1. Is that a problem you're having?
@fair summit No, I came across am older learn guide from John Park on making bumper bots with Cricut Playground and was programed via MakeCode. Make Code site no longer shows Mac support, at least from what I came across. Thanks
I think it will still probably work fine, since it's mostly browser-based. There may not be a usable browser plugin, but you could try using Chrome on Mac, and just put the UF2's on the board manually. I can't remember if there was a plugin to do the UF2 moving automatically
@fair summit OK, I'll check it out. I am using Chrome on my MacBook and just checked that it is 13.0 so maybe that update will solve this issue as well.
yes, you really need 13.1 or need to use the workarounds in the link above. But upgrading to 13.1 is easier.
@fair summit Seems I can get to Make Code editor via my Desktop Mac as it is running 12.6. I see 13 as more of a mess and 12 to be a lovely place.
are you saying https://makecode.adafruit.com does not work in chrome on 13.x?
macOS major version upgrades always break things
@fair summit My MacBook using OS 13.0 does not load MC editor via Chrome but my desktop using 12.6 will load the editor. So Iām not sure what to make of it. I will update my MacBook but will keep desktop at itās present OS.
what is the URL you are using, and does Chrome itself need an update?
is your macbook an M1 or an Intel? I will try it as well
[moving discussion to #help-with-makecode]
@fair summit šš½
unfortunately today when you try to help someone with such arguments they get defensive and it does the opposite and convince them there solution is even better
even logic/measurements don't work anymore
cant even assume someone has 10th century science level anymorr
Are you trying to insult my potion brewing skills?!1!
The issue tends to come down to the lack of critical thinkings. The US education system has a problem where we prepare students for two things:
- College entrance
- Workforce entrance
But both require critical thinking skills. You can get into both without, but itās hard to be adaptive and have a deep understanding without it.
We have a lot of push towards āaccept this because I say itās trueā and not so much āIām saying this is true, but you should conduct your own experiment and verify.ā
Part of why I love this community is that thereās a strong emphasis on safe experimentation.
Thereās tons of tribal and well documented knowledge here too, and itās used as a means to encourage people to try it for themselves. Thatās a really amazing thing.
lol
Should I add battery to a Bluetooth peripheral or let user provide one
personally I hate having to provide my own battery but it's all down to whether the benefit outweighs the financial cost
How big is your device?
Just a small one key keyboard
Rechargeable but I want to escape soldering it to the board
The connecter is under the board
Ah.. okay yeah probably include it, or maybe offer the option of both. Make less of the version with the battery and make it ever so slightly cost prohibitive
And by that, like add 1.5x the cost of the battery to the cost so it seems like itās cheaper for them to buy their own lol..
Hashtag psychology
we did both in Canada but same phenomenon anyway
coolest experiment i did was spectroscopy
Well, we technically have it here in the US depending on where you go
the experiment instantly made me understand why high level physics is statistics much better than any text
The issue is school gets treated like a chore, parents treat it like daycare in many cases so theyāre not as invested in ensuring their childās success outside the classroom
unfortunately never any quantum superposition experiment:(
too expensive apparently
Maybe one day š
for a class of 80
Super computer simulations would be neat
i can sorta experiment it with usb cables anyway
or correctly made shoebox
Anyway, what I found was school really wasnāt all that exciting to me except for my architectural drafting class. I loved that class because I got to spend time designing houses and buildings and whatnot
I got to experiment
Itās what made me want to be an engineer
my physics teacher covered it for like 10 mins (qs in this exists but outside scope of the class) i told her i already knew because of usb cables but she didnt get the joke š¦
so she said i was wrong and it was awkward but it's even more to explain the joke...
love architecture but i cant gind a game that let me express myself with it only sims and minecraft comes close
Make one yourselves?
I used cad software
My parents paid $120 one year for a DataCAD lite license for me
I absolutely loved it
Then next year?
It was a disk and back in like 2009/2010
And the modem that make high frequency squeaks as signals right?
Nah, we had DSL. No dialup š
i looked at mit courseware but they seems to use old books and study cases i didnt find much theory
I only took up to Wave Physics
when i look at the state library free online books all they suggest me is computer architecturr like im from the 9th century
Which was my 2nd year calculus based physics class
a lot of intro quantum physics stuff hasn't changed much for decades
you can do basic wave interference experiments with a laser pointer. demonstrating single-photon interference might be doable but tricky on a hobbyist budget
like i tried to find sources in architecture of what materials to use to build an house in extremely cold climates as wood deems to be the worst
but then pretty much all greenland houses are painted wood...
I'd like to continue exploring topic that I have asked a few days ago.
I wasn't confident enough in the information that I have got from this conversation
for a brand new one last time i just cced 6 video cards conpany and told them to make a sale speech like salesman would do if i spent 1000$ on a sofa so they dont get to get away from working to make a sale
also give a preview of rma if they are unresponsive when getting your money...
Worst in what way? Thermal resistance? Aerogel for example would be the best on that metric but wood beats it handily in terms of cost while still offering some resistance
keeping heat in so electricity consumption is as low as possible because it's a huge problem up in the arctic/sub-artic
I though they use stone outside and metal/stone inside so I was a bit surprised
I regret trusting the dimensional accuracy on a round piece of wood I got from Michaels...
Stone could be better insulation wise but itās also a lot more expensive to build with, so it may make more sense to spend more on electricity over years with how high the upfront cost would be for stone
And in countries like Iceland or Greenland there is a lot of cheap hydroelectricity
Yeah a lot of people don't realize that Voltorb is native to Iceland and Greenland
Bitcoin mining is popular in that part of the world due to both the cheap electricity and the basically-free cooling.
for something like 5x5x3cm metal (aluminium or a lookalike cheapest as possible, finished), around 200 pz
what can I look at?
xometry and similar are expensive
electroplating I haven't seen anything in that low volume
diy electroplating, I didn't had good results
š¤ Not my favorite pokemon, but you do you.
I wanted to pick one that was prominent in the early days
For electric types... It has to be Pikachu/Raichu.
Yeah that was the previous choice
Idk voltorb feels more industrial and power plant adjacent tho
No another evolution of magnemite
That's right
what an odd pokemon if you look at it
I might play some PokƩmon later, on my Odroid Go Advance.
I keep trying to get back into gaming but I can't do it
Oh yeah
PC gaming, or just general.. ?
25 years of the same game with dated graphics will do that
Yarp
Because it feels too repetitive and you get to a certain point where you can beat the final 4 anyway lol
I have a switch and a pc.
Oh wait I have a ps4 too.
Do you have any Total War games on PC?
Yeah love total war
š
I got the new Warhammer and only played 20 minutes
I can't leave a review because I didn't get past the tutorial before getting bored
Megatron was quite good too
I was browsing Qi receiver ICs and realized not only could I increase my BOM cost, but I could enable the use of smaller batteries by using the MCP73831 as the charging IC and the BQ51013A as the wireless supply that feeds the charging IC.
Fun to know that I could put a smaller 350mAh battery in my watch and reduce the enclosure size too. This could be another respin lol...
it's getting just a wee bit crowded on this board lol..
Kinda sucks that the Total War multiplayer only allows 2-player co-op.
gonna try out the 6L service JLCPCB has with filled and capped via. See how my WLCSP footprint looks in a few weeks. (few weeks because I chose the slowest shipping method. lol)
Still more space than some of my old apartments, you probably still have room for a couch I think 
lol, I still have most of the bottom side too but i like to avoid 2 sided assembly lol...
but yes, I could absolutely fit the couch
lol
That some tight packing though, nice!
and two layers to boot
I know many people who would have gone ahead and done 4 layers
I'm new to PCBs, I was scared to use just to use the front and back of a single one.
I am slowly getting to the LadyAda level of designing
she is one of the PCB designers I really look up to
along with all the people I follow that design with BGA parts and don't flinch
I'm going to design something with the ESP32-S2 and I'm just thrilled I get a ton of great reference material on GitHub from Adafruit
this is the first 6 layer board I designed. it uses an RP2040 and the WLCSP package of the nRF52811 (a bluetooh coprocessor)
my hope is that the 6L service JLCPCB with the filled and capped via will enable me to get this working well
Did you do this in Kicad?
Eagle
can you do 6 layers with the free version of eagle?
ahh sad boop
neopixels consume 60mA at full brightness right?
I guess the uber guide says rule of thumb is 20 mA
oops wrong palce
60mA for the 5050 size, 49mA for the 3535 size, and ~38mA for 2020 and below
This is full brightness
Good idea
50 face down in a table full brightness generate enough heat to reach 150°C+ and melt low temp paste lol
If packed into a relatively small 5x10 array
wow
If youāre wanting to make a hot plate, consider using neopixels š¤£
Disclaimer: donāt do this lol
RGB Gaming Ready Hotplate, a steal at $900 US
a deal so hot it'll burn your house down
The game? Will I lose my fingerprints using this?
the hotplate reaches critical temps if you lose
Thermonuclear event
exactly, but instead of fission, it's fusion and creates a miniature black hole.
your apartment becomes a dyson sphere
Brilliant
physicists hate this one cool trick š
PhD? More like PhDidn't Bother
Lol
Is it reasonable / likely to succeed if I buy a flimsy but good dongle (the Apple A2049 DAC) and then try to reinforce it by putting it in a firm box or something? My current one seems to have worn to the point where one of the channels doesn't play, looking to get another one and prevent the issue from reoccurring.
I've used a similar approach with other devices with some success.
nice, thanks. before i do a dumb, did you have a better design than plastic box with holes drilled in?
I guess I could also do rubber slab with zip ties... ok, it's a big design space
thanks for the sanity check š
Mine have tended to be pretty trivial, like a splint style arrangement with a popsicle stick and zip ties. It seems that a few supports at each end are useful to keep torque and tension from the connectors.
Dog owners. I could use a hand. My dog has always had a habit of grabbing anything edible that wasn't on a counter and dragging it to her crate and make a mess if I left the house for too long. Lately she's been grabbing all kinds of stuff, taking it to her crate, and shredding it on days that I have to be on site. I got her a dog walker to help with the energy and I assume upset from being alone. But it's getting worse. Is it bad to crate your dog for 9 hours if they get a break (walker) in the middle of it? It's only twice a week.
what breed and weight?
American bulldog mix, 65. She has a giant crate that she likes so it's not like she's crate averse
For reference: the face you make when you're in trouble.
She's pretty mellow. Realistically I need to walk her longer in the mornings. I have had a long issue with sleep so I haven't had time in the mornings. That said modern medicine seems to be saving the day so I should be able to walk her longer in the morning
does she like to play in the park?
She'd probably end up with 1.5-2miles of walking before I get back from work if I step it up
Also she's 9
when I'm on pup care duty with a 1yo, 20lb Frenchie, the difference between "took her to the park in the morning" and "didn't" is like night and day
when i don't take her, she is way more barky and you can tell she really needs to get her wiggles out
but when i take her to the park she generally is very chill for the rest of the day, so e.g. i would consider having her crated a lot that day to be ok
from what i've seen, you are an excellent dog dad
I could be better
Thanks for your input
yw, i'm very much a non-expert but i was hoping to get a pic of your little buddy and you did not disappoint š¶
I have a strange goal; trying to do the various adabox projects that are currently sitting in a box, but on bare metal C
For things like the circuit python play ground or the matrix portal or the magtag kit, how painful is it to stray from the nice IDEs into straight C? Are a lot of the microprocessors supported with C libraries floating around? Is there a channel on this disc which focuses on stuff like that?
https://vivonomicon.com/2019/03/30/getting-started-with-bare-metal-esp32-programming/
This kind of goes through it for the ESP-32
It might not be worth it for ESP-32 devices, any thing that has a screen. But for arduino itself and subvariants? Id do bare metal.
Does anyone remember the name of that company that is making like a blackberry style keyboard for rb pi / arduino? I can't find it.
Solder party
@tardy badger thank you!
Fedex is ridiculous sometimes. I have a Digi-Key package coming but it hasnāt been scanned in 48 hours. It was last in Minnesota 3:41am on Wednesday
Itās supposed to be delivered today but thatās probably not gonna happen
I guess Itād be nice if they were like āhey, weāre having bad weather and canāt get our trucks outā
I feel like half my order from mouser is all microcontrollers. Yea, do I have some in house, but its like "Oh hey, this is newer and it has cooler stuff like 16 bit PWM x 4 channels) and I end up filling my cart with 3-6 micros each, because hey, why not.
and this is how you end up with 40 Pin DIPs that will never get used.
it seems that "supply chain issues" has become the catch all excuse for anything.
in ww2 they had much worse trucks than shipping companies do today and this didn't prevent them from getting accross europe in a blizzard. When there is a will there is a way
Recursion? The covid test instructions tell you to read the instructions.
There certainly is not a will to get me my Digi-Key parts today
In other news, white and black make a great contrast
Still printing prototypes
Breaking news: someone found dead of old age over instructions for covid test. Authorities still wondering if they should list it as a death from covid or the first death in human history from recursion
You gotta be ant man and go into the quantum realm to get to the last image of the instructions telling you to read the instructions
(Also got a negative result)
Im not sure how I want to power my project:
Single Lithium batteries in parallel (so 1S 2P basically)
3S pack to avoid using a boost converter. Then I gotta figure out the charging/balancing situation.
Wall power? Then I have to run a cord.
Its an RGBW light. Meant to be a fun build š¤
For RGBW Iād do a parallel pack
ahh I have 4 in series š and they are high efficiency types, so the Blue/white isnt your typical 3.6V, its 2.95V
Parallel pack might make sense. Dont need high discharge, so I can get 3000mAh batteries. Choices, choices...
I say parallel because of having a higher current draw than a series back
Essentially Kirchoffās laws give us hints as to whatās a better setup.
Iād rather have a lower voltage and higher current capacity than higher voltage and be limited by the maximum discharge rate of the weakest cell in the pack.
Easier to charge and design a charger around as well. Dont gotta worry about pesky balancing.
The cells balance themselves out in parallel
I forgot: The trade off is finding a boost converter that can handle at least 700mA constant draw. For that Im looking at an ext switch
Ive found some, but thats the trade off: not being able to find something quick and simple.
Polulu has some good boost converters with high current output
š¤ those are nice! I'll probably poke around to see what IC's they use and go from there
I dont like soldering QFNs, but I can manage.
Alas, Fedex seems more likely to claim they made a delivery attempt but no one was home, then just leave the package in the snow a couple of days later.
Wow
Amazon recently dumped a package in the snow outside my garage even though our door is right off the street
Their drivers are famously hurried and overworked.
They claim it's not their fault, since the drivers are contracted with trucking companies, but they impose the requirements that lead to 14 hour days and delivery frequencies that result in drivers piling up boxes in front of their windshields. This has led to delivery trucks running over people several times so far.
Yuuuup
Worth noting: UPS is unionized. Do what you will with that info.
Just a heads up everyone, there's a man in this hardware store with a cockatoo.
Amazon's delivery frequencies should be illegal
cant wait for deliveries drones escorted by mq9 reapers drones in case you try to steal the delivery drone
no need. I'll just use my sandivistan and move before they know what hit em.
Awhatortwo???
...sorry
Doing the splint with some rubber padding to (hopefully) hold it in place.
thats skookum material right there
needs more hot glue š¤ (semi serious about this)
The rubber is superglued on
Needs moar 3D printer.
Idk, my dremel is pretty 3d
s u b t r a c t i v e printing
And yeah, if I have to do a more permanent attachment I'm open to that, but I'm hoping I can get away with this reversible attachment