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Drones trespassing in my property
  • Same in DK, and my comment was meant to underline that. If you see a drone and no operator is around, then something is definitely wrong.

    I mean, years ago, I had a DJI Phantom 2 Vision+ drift away, on account of my own inexperience and stupidity. This was right when it had just come out, and way before drone licenses and laws forbidding drone flights in populated areas. So no laws were broken; and it was done with no malicious intent... But these days?

    Not even the DK police, who have some very well-trained drone operators, can fly their drones out of sight.

    Seeing a drone with no operator once? Something might have gone wrong, let's not judge too harshly, but seeing a drone with no operator regularly? On your property? If you have a hunting permit, a shotgun, and a clear shot, then it might be a good time to practice your anti air skills.

  • Drones trespassing in my property
  • Since op didn't mention seeing a pilot, I'd suspect that the drones are flown out of sight. So asking them to stop can be difficult. Of course asking nicely, by downing a drone, might get the message across.

    I wonder if I could shoot down drones here in Denmark as well.

  • Edward Snowden Echoes Richard Stallman's Warnings On Proprietary Software After User Says 'Adobe Can Not Be Trusted'
  • Sorry for letting you hang, I've been swamped.

    I believe he was going to LATAM and he couldn't continue while transiting through russia.

    That's what I recall, too. That he was going to Latin America from Hong Kong through Sheremetyevo. But then on the Wikipedia page it said that Russian authorities have claimed that Snowden applied for asylum before departing Hong Kong. But again, probably propaganda.

    Why is his collaborating with the russians not a fair circumstance to take in account? If he is being forced to work with them, then shouldn't we disregard what he says as being suspect? Aren't there better spokespersons for the FOSS/digital privacy movement that can be promoted instead?

    Disregarding any statements that originates within Russia's sphere of influence should be default. But on account of what Snowden did more than 10 years ago, he's still given a voice in tech media.

    He is almost certainly trying to leverage his fame and influence to promote russian security services goals; i.e. try to sow discord in the US.

    I agree that Snowden's fame is being leveraged, but I don't think that it's necessarily done on Snowden's initiative. As you said it yourself, Snowden is a tool in the Russian propaganda toolkit.

    for example in europe they were involved with green organizations in order to counteract the possibility of a rise in shale gas production in Europe.

    Yeah, a Russian woman, who had received 45k EUR from the SVR run Pravfond, was just arrested in Denmark. She had run a legal counseling service for Russians in Denmark and ran for municipal elections for the socialist communists. I wonder how many people Russia has planted to run these low intensity operations around the world.

    I would even speculate that he has internalized a lot of their goals (he is a russian citizen after all).

    He definitely could have internalized the Russian state's goals. But I don't think that him being a Russian citizen should be an indication. That's probably more of a middle finger from Putin in the direction of the US. Sorta like "Congratulations, that application for citizenship you didn't fill out, has been approved. Go say your lines little puppet"

  • Edward Snowden Echoes Richard Stallman's Warnings On Proprietary Software After User Says 'Adobe Can Not Be Trusted'
  • In 2013 we all still believed that Putin wasn't the madman that he has turned out to be. I remember thinking that our biggest threats were right wing terrorists, Iranian nukes, and maybe North Korea. Sure we had seen what happened to Abkhazia and South Ossetia in 2008, but I don't think anybody in the NATO countries saw that as the test it turned out to be. My point being that when Snowden flew to Russia in 2013, intent on seeking asylum, it may not have been his first choice, but it was as crazy an idea as it would be today..

    With that said, I'd like to relate to some your post:

    What I am saying is it is legitimate to criticize him and highlight his collaboration with the russians.

    Sure, it's legitimate to criticize anything. But without taking all the circumstances into account, the critique loses relevance. At least for me it does, and that's what I'm arguing.

    Well let me tell you as someone living in Ukraine (and was born in Donbas with my hometown being occupied in 2014 and relatives having to leave everything because of the russian occupation);

    This is on a completely unrelated note. I'd like to apologize to you and every other Ukrainian, for the incompetence of my country's politicians. We promised you +100 leopard 1 tanks, but due to the ineptitude of our politicians, their investments, and the resulting organization, we haven't been able to deliver a single working tank. Whenever our politicians "donate" equipment it is blown out of proportions by our media. But when it comes to delivering useful kit, it fails over and over again. Rest assured that our present government is not going to be reelected. Their replacement will not be competent either though. Anyway, I wish we would do more than ship you our outdated equipment like it was some sort of humanitarian mission. It's not a humanitarian mission, it's fucking war and half assing war is stupid... Slava Ukraini! And death to Russian orks.

    You full well know that there are real consequences from Snowden's collaboration with the russians.

    And we're back in the discussion at hand :) the only consequences I can think of, that comes from Snowden collaboration is the propaganda tool he is now, and the intelligence he had to offer 11 years ago. Disregard him to mitigate the propaganda consequences.

    I hope that whatever intel Snowden gave the Russians, it was limited. I think that a person with Snowden's background would be able to encrypt the information he traveled with properly.

    I'd like to know if I've missed something here. I really don't mean to troll you. If you believe that I'm misinformed, please inform me.

    Trying to survive is fair. But putting him on the pedestal and labelling him as "untouchable saviour who can do wrong" is not normal.

    I don't think that I'm putting Snowden on a pedestal. All I'm saying is that, like everyone else in Russia, who have a public profile, Snowden knows that he can either toe the party line, or plunge to his death from a basement window. What we really need to do, is to realize that anything coming from the mouths of anybody in Russia, is the result of a proverbial gun to their heads and should be treated thusly.

  • deleted
  • That's with the mindset that I wouldn't want to stay long at a job like that

    Oh I concur, but elsewhere OP mentioned that the job pays a rather unskilled (OP mentioned having an A+) 20 year old 55k USD, and OP is getting certs as well. In that case I'd seriously be working on my STFU-skills, instead of meddling in something that my boss really wants me to stop meddling in. Maybe do a bit of CMA - but not to the extent of emailing my boss to get a paper trail.

    When you've been in an organization for only three months, and it's your first job in the industry, maybe just absorb what's happening instead of trying to change stuff. Make up your own opinions, sure, but keep them to yourself. Maybe evaluate on how you perceived situations, and how they played out, and modify your views based on that.

  • Me fighting with my e-bike
  • Torque specs are really really important and not enough people know that to be the case

    In other cases torque spec was pulled out of the tech writers rectum to avoid having people ask.

  • Edward Snowden Echoes Richard Stallman's Warnings On Proprietary Software After User Says 'Adobe Can Not Be Trusted'
  • He could have chosen to not collaborate with the russians

    Yes, he could indeed. He could be the metaphorical guy with the bags standing in front of a line tanks. But why should he?

    This might not a big deal for you, but on a purely theoretical level, you don't see how this hypocrisy could be important for others?

    If you insist on applying a purely theoretical analysis, on the actions of a very real person with very real concerns for his safety, then I think I've found the problem with this discussion. You can't lift this problem to this level of abstract theoretical morality.

    But to answer your question more clearly: no, I don't see how this perceived hypocrisy could be important for others.

    Do you sincerely believe, that Snowden should have stayed put and faced a firing squad for whistle blowing? Snowden is trying to survive, and if daddy Putin says "go on TV and say these lines", then the sentence doesn't have to end with "or else". Snowden did what he had to do for his country, by telling the public about the surveillance, now he's paying for it. Why should Snowden be fighting for the Russian people as well?

  • Good evening I hate Windows. Yes, I have to do this.
  • OMG the naming schemes for powershell is enough for me to stay away. A +20char name for a command that shares the first 10 chars with 15 other commands, so you can't just tab through it? No thanks!

    Will look into nushell though, thanks for the advice.

  • Beautiful but worrying 🌍
  • Making data beautiful is what this community is about. But compromising readability for a color scheme is just annoying. Present data first, worry about it being extra pretty second.

    We're already looking at time being encoded differently than the usual horizontal axis, don't make it harder.

    On the other hand, if the purpose of the graph isn't to present individual data points, but to present the monthly trends, then maybe it would have been OK, if the last 3 decades could have started over with a higher luminance set of colors. IDK but I think I would have used colors with more contrast and dropped the warm earthy theme.

  • How do you refer to the lgbtq+ "community" least excludingly?

    As the title states really. I need to refer to this diverse group of people, who somehow have gotten put in the same box labeled "sexual minorites".

    I'm a boring CISHET vanilla white male, so I don't really know. I want to include as many as I can when I refer to "lgbtq+ people". I've been studying various flags, trying to find the one flag I need. But I can't really figure it out.

    Is lgbtq+ the preferred term, or what should I use? Is a flag better? I don't want to hurt someone by not including them.

    94
    Issues with layer adhesion post bimetal heatbreak and hardened steel nozzle install.

    I apologize for the links below being vendor specific, but the linked products are the specific products I have used. I have no affiliation with the shop other than they offer to bill my job instead of having me pay upfront and then get the expenses redeemed. (I have tried making this both subscript and super script with respectively ^ and ~, but none works on lemmy)

    I seek advice on proceeding with the setup and acquiring an acceptable printing quality.

    Background

    I have recently "upgraded" a creality cr6 se at work. I installed a spider steel/PEI plate (https://3deksperten.dk/products/spiderflexiplate-double-system-255x245-ex-cr-6-se), a bimetal heatbreak https://3deksperten.dk/products/3dsupreme-titanium-alloy-bi-metal-heatbreak-cr6-se) and a hardened steel nozzle (0.4mm from this kit https://3deksperten.dk/products/creality-3d-3d-printing-up-market-nozzle-kit-8-pcs)

    Findings

    Testing this new setup I used the PLA spool I had been printing with days before without issue. The new and old nozzles are all 0.4mm.

    What I discovered was that I couldn't get any adhesion to the built plate, some spray glue (this exact make and model https://3deksperten.dk/products/printafix-100ml) fixed that. Then layer adhesion was an issue. So I upped the temp to the max for this PLA and increased the extrusion rate. First 10 layers or so were somewhat ok, but the rest delaminated instantly.

    I then opened a brand new spool of PLA, thinking that the old spool had moisture issues. Cranked the temp to max, 210°C, added 5°C to the bed and applied a strong shot of spray glue. This time the print actually got done, but the parts where Cura's tree support was supposed to be supporting, the layers seem to come apart. The rest of the print was somewhat ok, though not great.

    Current considerations

    • Maybe I attempted too much at the same time. I may try swapping the nozzle back and only deal with the plate and heatbreak.
    • The heat break may be install wrong. The nozzle was screwed in all the way, loosened a few turns, then the heat break was screwed in all the way. The nozzled was then tightened. No heating was done. I may try giving the heat break a few turns before installing the old nozzle again.
    • Should I have heated hotend before tightening the nozzle?
    6
    How do I plane an installed slate countertop?

    Simply put, our slate countertops are uneven, creating issues in daily activities. I've considered using an angle grinder with a grinding disc, but I'm hesitant. Seeking advice on practical solutions for making installed slate slabs even.

    The slabs in question varies in thickness by at least ±6mm, in some spots the extremes are within 80mm of each other.

    2
    Prima Creator vs Microswiss - which all metal hotend is better?

    Looking to maybe upgrade my kid's creality cr6-se, so we can move into the more exotic materials.

    It appears that I have two options for an all metal hotend, but I can't find any comparisons. Not besides a reddit post from 2020 stating that the Prima Creator is a knock off.

    So have anybody tried one or both and care to speak about the experience?

    9
    Looking for material recommendations

    UPDATE:

    Never before have I seen an entire maker community go "WTF are you doing you MANIAC! Just frigging buy it instead". I'm impressed :-) Normally I have to solicit such a strong response, this was pure ignorance.

    I don't know whether we'll go forward with the 3d-printing part of this project anymore. If we do, I do hear you on the PETG, and it's not out of the running anymore. I may take the project on in a much smaller scale, on my own dime, so I can still try out some exotic materials (ie not pla).

    In response to the cost per wand. I've found mailbox red TPU72d from kungfuflex for about 43USD per kg. I made a mock-up of the wand with 2mm walls, and at 220mm length it comes out to about 54g per wand. That's about 2.5USD - if nothing goes wrong and I don't waste a spool by printing unattended.

    I think there's still something to be said about being able to form the wand to fit snug on the specific flashlight. Maybe the solution will be purchasing wand attachments and making an adapter for them.

    ORIGINAL POST:

    I'm designing a wand attachment for a flashlight. The wand attachment will be about 170-200mm long, slightly cone shaped, and fit securely onto a given flashlight. When attached to the flashlight and the flashlight is turned on, the flashlight will illuminate the wand giving of a red glow.

    The purpose of this is to use the wand for directing traffic at night. Don't worry, we're licensed to do so and typically asked by the police to do it.

    See the picture for an idea of what I'm trying to explain. Disregard the tape and the fact that it's white PLA. The white PLA is what I had open and the flashlight is not the same as will be used with the final device.

    The attachment will be produced in 70-150 copies and handed out to volunteers of my national guard company. The final attachment must therefore be able to take a beating, ie scratches, impacts, temperatures and various rough handling.

    I have at my disposal a pool of +10 Cr6-se, one ultimaker s5 and one stratasys uprint se plus.

    I'm considering a couple of material choices. TPU or PETG in a couple of the cr6s or PC in ultimaker. The uprint strictly uses some proprietary ABS spools, and all the filament I've got for that is ivory white. A buddy of mine has offered to print a release candidate in flexible tough resin. But I don't think that he has any idea about the scale of the project. So it really narrows down to TPU, PETG or PC. If I'm going to make this rigid I'm going to go for PC, for durability, or TPU for flexibility and durability.

    I've found a source for PC in transparent and white and TPU (72d, 95a and 98a) in transparent, red or white.

    I like the TPU72d in red, but is it the right material? I can't find anything on the translucency of opaque TPU. In the picture it's just 1 mm of opaque white PLA, but what about 2 or 3 mm of TPU? Should I just drop the illusions of red opaque TPU and print in clear PC and spray a coat of red paint on the inside? Or clear TPU?

    WYD?

    10
    Flooded chickens

    We had a bit of rain these few days. 110ish mm over the last 14 days, 25 of which decided to check in on us yesterday. So our run got flooded.

    Not having the space for a truck load of woodchips, nor the time to spare, I got a couple of 23kg bales of sawdust. BTW .6USD pr kg for sawdust, what's wrong with the world?

    The chickens were quite perplexed as to the bale when it arrived, and definitely not sold on it either when I had spread it out, pic in comments. I'm going to see how it works before spreading another one.

    Usually I don't have to pump water from this area before November, but I guess that life ain't fair and the world is mean, so we started the pump this morning. Next 5 months (we'll I guess it'll be 6 months if luck be) we'll be pumping about 26m^3 from this area daily.

    There's a Danish children's song that starts with something like "The farmer is always busy on his farm" and then lists the chores. I wonder why I that was stuck in my head as I wandered about the hardware store looking for bedding material.

    5
    How do you determine if 450V caps are in spec?

    Questions:

    • Can you test 450V high ripple current caps with a any old desktop RCL meter?
    • Has digikey shipped me faulty units?

    Background:

    I've gotten a couple of 660uF (not a typo, it's some weird high ripple current caps for an outdoor AC unit) 450V caps to replace some that I decided were duds. Normally I only measure components when troubleshooting, but this being 20USD with vat devices I thought "what the heck, I better".

    The caps in question are chemi-con EKHJ451VSN661MA59M https://www.digikey.dk/en/products/detail/chemi-con/EKHJ451VSN661MA59M/17728502.

    Method:

    I'm using a Phillips PM6303A, which is a 1kHz RCL meter. Ambiant temp is approx 15°C. The caps have a 20% tolerance, so capacity should be >528uF, but when measuring both caps settle at approx 450uF after a little while. After 16hours it hasn't deviated for the one cap I've left in over night. The dissipation factor, tan(δ), settled at 0.57, while the datasheet states that it shall be no greater than 0.2.

    For comparison, the caps I thought was faulty, have been running for about 20years, with the same specs, but came out to 550uF and 0.3, and as the spec said 0.2 I decided to change them.

    4
    SOLVED. Identification of angled snapin terminals on AC inverter filter cap

    Solution: @DJPhil@discuss.tchncs.de has made some really insightful comments below, which are really useful. If you just want the cap you can set the parametric searches for 660uF, or in September 2023 I've found that digikey stock(s/ed) chemi-con EKHJ451VSN661MA59M.

    Update 2: Turns out that EKHJ451VSN661MA59M is not the ordering code you'll want. That would be EKHJ451LIN661MA59M which returns 0 results when you Google it, or maybe a single result in a few days linking to this thread. So it looks like you'd be better off just getting some 680uF with blade snapins instead and retrofitting the board if possible. Just make sure it can handle the ripple current. Always check ordering codes twice my friends!

    Original post

    I need help identifying the terminals on some strange caps found in an AC inverter main board. The reason I state the AC part, is that the only other mention I've found of this layout, was a question on digikeys forum regarding an AC inverter https://forum.digikey.com/t/can-t-find-the-right-terminals-for-a-capacitor/19332 The capacitor in question has the same measurements as the one in the link.

    In my picture on the right you can see the layout of the terminals, there's room for three caps, but only two was mounted, hence the relatively clean pads. On the left is one of the two caps in question. It says nichicon LQ(K), 85°C. Nichicon has discontinued the LQ-series, and the datasheet doesn't mention a 660µF variant. I don't know what fujitsu did to get caps with capacitance outside the E24 series.

    Question: What is the name of this type of terminals? And more importantly: where can you get 680µF 450V caps with them? I haven't found them on neither Farnell or RS-Online.

    For the sake of people googling this in the future, the AC in question is a fujitsu AOYS09LDC and the board was marked K05CM-C-A(03).

    6
    Rarely pooping leads to mental decline - aka diarrhea leads to ADHD
    www.cnn.com Pooping only every 3 or more days linked with cognitive decline, research finds | CNN

    Scientists have found concerning associations between constipation and brain health in the first research to look into this subject.

    Pooping only every 3 or more days linked with cognitive decline, research finds | CNN

    As we all know correlation equals causation, and you can always extrapolate from a trend seen in a single research project.

    Throwaway any and all ideas you have from that scientific theory course you had to take in university.

    3
    Worlds largest brain bank contains 10000 brains

    The video shows brains, but no blood.

    10000 brains in individual buckets in a basement. The brains were obtained without consent and now poses an ethical dilemma.

    2
    Hawk alarm

    Youtube suggested this video for me. And I have never seen anything like it. My wife heard my exclamation and agreed with a "what the fork".

    So my question to you, dear reader, is this: wtf, is this real?

    Edit: "is" had become "us"

    0
    You guys have BLACK raspberries? I hardly have any red at all

    We relocated the raspberries last fall, and then promptly forgot about them. What would probably amount to 5m of shrubs, is now covered in stinging nettles and various other weeds. We managed to not even pick enough to cover the bottom of the steam juicer (on the left). It came out at just shy of 2dL, which was promptly sweetened and hardened with gelatin.

    0
    InitialsDiceBearhttps://github.com/dicebear/dicebearhttps://creativecommons.org/publicdomain/zero/1.0/„Initials” (https://github.com/dicebear/dicebear) by „DiceBear”, licensed under „CC0 1.0” (https://creativecommons.org/publicdomain/zero/1.0/)BI
    BigDanishGuy @sh.itjust.works
    Posts 14
    Comments 506