[HN Gopher] Open source RGB lighting control for keyboards, fans...
       ___________________________________________________________________
        
       Open source RGB lighting control for keyboards, fans, etc.
        
       Author : apatap
       Score  : 213 points
       Date   : 2021-01-04 15:50 UTC (7 hours ago)
        
 (HTM) web link (gitlab.com)
 (TXT) w3m dump (gitlab.com)
        
       | bahorn wrote:
       | Been using the project for a year now and submitted a few
       | patches. It's a fun project to hack on, so would recommend
       | getting involved if this sort of thing interests you.
       | 
       | Regarding the value of RGB, honestly one of the cooler uses which
       | the projects been enabling is showing things like system status
       | on your devices. And beyond that, getting a cool pattern or mode
       | implemented is just a fun weekend project.
        
       | blargmaster42_8 wrote:
       | std::vector<RGBController *>
       | 
       | Dude! C++ 11 has been out for 10 years, get rid of your raw
       | pointers!
        
       | nom wrote:
       | Anyone here who was into case modding back in the 2000s? I ran a
       | semi-popular German case-modding website and forum 19 years ago.
       | 
       | We put windows in our boring grey computer cases and bought blue
       | LEDs for 2 EUR a piece to light up the internals. As LEDs were so
       | expensive we often opted to use CCFL tubes. We put
       | electroluminescent wire everywhere, even into keyboards. We built
       | our own fan controllers from scratch to fit into a 3.5" slot.
       | People payed 200 EUR for PC cases from LIAN LI and Cooler Master
       | just to mod the shit out of them. Watercooling just became a
       | thing and it was hugely expensive, the PC cases didn't have a
       | place for the radiators so you had to get creative with your
       | power tools. We went to LAN parties with our awesome machines, we
       | organized collective orders in our case modding forums to buy
       | cheap LEDs from china. We were amazed by the latest products,
       | like LED fans that flashed the light in synchronization with the
       | fan RPM like a zoetrope, so it appeared to stand still.
       | 
       | We couldn't even dream of a keyboard with individually RGB keys
       | back then and now you get RGB in everything without even wanting
       | it. Mass production has taken over and all the magic is gone. You
       | just buy it and yeah it looks cool, but whats the fun in that if
       | every PC looks the same - thats exactly what we didn't want, we
       | wanted to be different.
       | 
       | Fun times though!
        
         | drewzero1 wrote:
         | I was too young to really get into case modding at the time,
         | but I went to a Linux users group event at our local college
         | around 2006. Up until that point I had only used Linux as a
         | live CD on my dad's computer, so when I saw the rigs people
         | were showing off my jaw dropped. They'd ditched the beige and
         | black I was used to for silver, blue, purple etc. with lights
         | glowing inside case windows.
         | 
         | The one that left the biggest impression on me had backlit
         | tubes on either side of the case front with bubbles flowing up,
         | and the owner was demonstrating the Compiz cube and wobbly
         | windows. I was smitten!
         | 
         | Incidentally, I also got my first experience with Linux elitism
         | when somebody asked me what my favorite editor was and I told
         | him Abiword. He told me "Real men use emacs." Still a little
         | embarrassed about that, but as a middle school kid I didn't
         | have much need to know the difference between a word processor
         | and an editor. In hindsight I'm sure they thought it was pretty
         | cute/funny for a kid to visit a college event.
        
       | speeder wrote:
       | I have a Corsair RGB keyboard.
       | 
       | Not because I wanted RGB... I wanted a good keyboard, this was
       | what was available.
       | 
       | I found the RGB useful to see what I am typing at night, problem
       | is... I can't get the thing to behave as I want, and it requires
       | the 'iCUE' program to be running at all times and that programs
       | eats RAM like there is no tomorrow.
       | 
       | If this software lets me ditch iCUE and still have lights... I
       | will certainly use it!
       | 
       | My plan is set my keys to have some darker glow (if possible...
       | never tried) so I can see them on a pitch black room, and use the
       | RGB part for information (like if I am running out of RAM or
       | not...)
        
         | simias wrote:
         | My keyboard uses the open source QMK firmware, which means that
         | it's entirely open source and you can hack it to you heart's
         | contents. At this point I'd never consider getting an expensive
         | keyboard with a closed source firmware for the reasons you
         | point out.
         | 
         | I don't care for backlighting much myself, but I often switch
         | between dvorak and itsuken layouts and I use the backlight
         | color to let me know what more I'm currently in. This saves a
         | lot of time when I don't understand why I can't get past a
         | password prompt...
        
       | robotmay wrote:
       | I found this last week and was really happy to come across it. I
       | ditched Windows for my main desktop/gaming machine in 2020
       | partially because there are some fantastic open source projects
       | that replace many of the Windows vendor-specific utilities that
       | look like they were designed by teenagers in the 90s.
       | 
       | https://github.com/libratbag/piper is another great example that
       | handles mouse configuration.
        
       | powersnail wrote:
       | I use this software, to disable all RGB lighting. Very handy.
        
       | Thaxll wrote:
       | I built a new PC this year and after a break of 10 years I was
       | shocked to find out that RGB trend, I just don't understand it.
        
         | csomar wrote:
         | The gaming industry drove this. Most gamers build their boxes,
         | and they do like RGB (for whatever reason).
        
         | jaywalk wrote:
         | When I built a new PC recently, I got RGB everything. I just
         | keep it all set to a dark blue. I think it looks nice, that's
         | really all there is to it.
        
           | AnIdiotOnTheNet wrote:
           | Ok... so why not just buy some dark blue LEDs and put them
           | anywhere you want without the complexity of interfacing them
           | with your computer?
        
             | jaywalk wrote:
             | Huh? All of the components of my computer, both internal
             | and external, have RGB built-in. It would be practically
             | impossible to replicate that by just buying some dark blue
             | LEDs, and there's barely any additional complexity involved
             | with RGB components. There are literally only two
             | additional connections in my machine due to the RGB, and
             | those are for the LEDs in the case and the water cooler.
             | Every other component uses the data lines it's already
             | connected to.
        
         | cptnapalm wrote:
         | I'd personally get a kick out of using the RGBs on a keyboard
         | to give me htop type information. My wife sometimes thinks I'm
         | strange.
        
         | robotmay wrote:
         | Honestly I kinda prefer it to the case designs 10 years ago.
         | There's still a strange hankering by case makers to try to make
         | them "edgy" and a solid percentage are still competing to be
         | the xtremiest PC equivalent of go-faster stripes on cars.
         | However there is at least a new aesthetic where people are
         | taking simpler and tidier case designs and then making them
         | garish with LEDs, and I quite enjoy seeing some of their
         | creations.
         | 
         | Personally I don't bother, I go after sound-proofing in my
         | builds instead, but my partner, who isn't particularly into
         | computers, is actually quite a fan of the RGB stuff so her
         | computer will be notably more lary.
        
           | draugadrotten wrote:
           | > PC equivalent of go-faster stripes on cars.
           | 
           | Yes.. https://en.wikipedia.org/wiki/Turbo_button
        
         | bregma wrote:
         | Yes. Also, why do people insist in wearing any clothing except
         | baggy brown overalls, and any hairstyle other than shaved bald?
         | Don't get me started on music that has melody, rhythm, and
         | harmony to interfere with it. Aesthetics are such a waste of
         | time and materials and there needs to be some formal accounting
         | for taste.
        
         | josalhor wrote:
         | I don't get it either. If I was to buy LEDs, I would buy them
         | and use them around the house. I have seen what some hotels do
         | and it is _amazing_. I have seen LED strips behind the mirror,
         | so when you wake up at night you can get your way around but
         | don 't get blinded by the light.
         | 
         | However, here we are, with people buying RGB fans and having
         | their desktops on the desk taking up space and making more
         | noise (because they are closer)... I don't get it either.
        
           | jhap wrote:
           | Do you have any other ideas you recommend? I thought this
           | mirror idea was brilliant!
        
         | outworlder wrote:
         | At least for keyboards, it can be useful.
         | 
         | Take Factorio as an example(scroll to the very bottom):
         | https://www.factorio.com/blog/post/fff-218
        
         | BuildTheRobots wrote:
         | It's pretty. Even 10-15 years ago cold cathodes and windowed
         | cases were starting to be a thing and with the current
         | addressable LED obsession that's been doing the rounds in the
         | maker community over the last decade, from a technical POV it's
         | actually nice to see that now rolled into desktop PCs.
         | 
         | People also seem to treat their IT equipment far more as
         | fashion accessories these days - or at least expect technology
         | to fit into their ideas of aesthetics. If you think multi-
         | coloured, cleverly fading LEDs look pretty then you're well in.
         | If you don't then at least it's all pretty easy to switch off.
        
         | 1996 wrote:
         | > I just don't understand it.
         | 
         | Because we don't know how to use the feature yet.
         | 
         | But you can connect something like a CPU trigger to a led, so
         | use 3 keys with 3 colors for CPU%, RAM%, SWAP%, then one
         | blinking for disk IO, network IO and you get something very
         | useful!!
         | 
         | For a full keyboard, you could have predictive input for the
         | other as a typing assistant (ex: after pressing t,y put r in a
         | strong green, e in a lighter green, p in a strong red, i,n,g in
         | a lighter red : so typing and tyre are shown as 2 completions,
         | with tyre less likely unless you work in mediterranean history
         | and care about ancient cities)
        
           | powersnail wrote:
           | I also find CPU/RAM monitoring not very useful to me. I used
           | to put conky widgets all over the place, but concluded that
           | it did very little. Most of the time I fire up htop, I'm
           | looking to kill a process anyway.
           | 
           | I programmed one of my keyboard to be modal, and use the
           | lighting as an indicator of which mode I'm in. Sort of like
           | vim's status bar. It's pretty handy.
        
             | 1996 wrote:
             | > It's pretty handy.
             | 
             | Exactly this! I don't want to waste screen space or CPU
             | time to fancy widgets, but having a few leds that blink too
             | much when my system does too many things is very handy.
             | It's like in the old days of HDD leds: it didn't intrude,
             | but I quickly knew what was going on if I looked at it. And
             | blinking things have a tendency to catch your attention, so
             | it removes the "monitoring" problem too (because, when do
             | you know it's time to check htop?)
             | 
             | Linux LED triggers are very handy to do just than.
        
           | NikolaeVarius wrote:
           | None of that stuff is particularly useful, if I wanted that,
           | I have my screen that shows me metrics.. My desktop is a
           | black box. I dont know why anyone would spend a second of
           | their time looking at a tower, when the only moving part is a
           | fan
        
         | CivBase wrote:
         | The idea behind the trend is quite simple. It was already
         | common to find colored lights on PC cases, peripherals, and
         | components. With RGB, you can match colors across those parts
         | more easily.
         | 
         | At least... that's the idea. In practice, it's actually quite
         | cumbersome to configure everything thanks to a lack of
         | hardware/software control standards. As a result, I usually
         | don't bother with RGB. Hopefully this app helps to resolve that
         | issue.
        
       | tyingq wrote:
       | The supported devices list[1] looks pretty good. The support for
       | individually addressable LEDs (WS2812 and friends) also means you
       | could do pretty much any custom setup you wanted. Though I have
       | to admit I don't fully get the "bling" thing for PCs. I'd rather,
       | for example, drive a little OLED matrix screen to display
       | temperatures, etc.
       | 
       | [1]
       | https://gitlab.com/CalcProgrammer1/OpenRGB/-/wikis/Supported...
        
         | Freak_NL wrote:
         | I just upgraded my computer this holiday season, and was
         | surprised that my motherboard, CPU-fan, and graphics card now
         | all sport colourful lights with special cables to connect them
         | to the motherboard.
         | 
         | If it makes people happy, I'm all for it. I couldn't be
         | bothered to figure out how to actually turn the lights in the
         | CPU-fan off though (they are on by default), so there is a very
         | colourful and pointless light show going on within my
         | completely black and opaque computer case.
        
           | devmor wrote:
           | Funny enough I just bought parts for a new build and my
           | Motherboard was about the only thing without RGB lights. I
           | didn't really want any at all, but the components I needed
           | were all significantly cheaper than their non-RGB
           | counterparts. Even the RAM ended up $20 per kit cheaper than
           | the exact same model without RGB.
           | 
           | I might try to embrace it to look nice, but I will probably
           | just end up turning them all off, despite having a window on
           | the case.
        
         | capableweb wrote:
         | > have to admit I don't fully get the "bling" thing for PCs
         | 
         | Me neither. Today it's hard to find TVs that are just TVs and
         | not smart TVs and similar thing is happening in the PC builders
         | ecosystem. Built a new desktop computer recently, and had to
         | spend more time searching for things that don't have RGB things
         | in them, seems most components nowadays have some sort of RGB
         | lights in them, even when it's completely not needed.
         | 
         | Back in my day, people used to buy strips of RGB lights to add
         | to their setup, so us normal, non-RGB people could still buy
         | the same components. Today, it's a lot harder to find stock CPU
         | fans that don't ship with RGB lights...
        
           | devmor wrote:
           | My "smart TV" is a pile of junk. We wanted a large TV for
           | home theatre, but couldn't find anything over 65" that wasn't
           | "smart".
           | 
           | It takes 3-5 seconds to turn on, then another 10-20 seconds
           | to react to input from the remote (at which time it will
           | rapidly replay all input provided that it didn't react to in
           | this time, sometimes turning itself back off for no reason).
           | 
           | All of the "apps" are barely responsive and crash regularly.
           | Hulu, particularly will crash at the end of every episode.
           | 
           | I've tried factory resets, and was hopeful about an open
           | source mod until I discovered my firmware version is
           | "unpatchable" as of yet.
           | 
           | The Internet of Shit is alive and well.
        
           | airstrike wrote:
           | > Today it's hard to find TVs that are just TVs and not smart
           | TVs
           | 
           | Why would you prefer non-smart TVs?
        
             | gregmac wrote:
             | Useful life of a TV is _at least_ 10 years. Useful life of
             | a internet media device is generally significantly less
             | than that, but also relatively cheap to replace /upgrade
             | every couple years. (Aside: my 5 year old Nvidia Shield
             | still gets updates and works perfectly, but that's an
             | exception compared to all the other media devices I've
             | owned).
             | 
             | The one smart tv I own is crazy annoying. I used Plex,
             | Netflix and YouTube on it, and about once a week either the
             | core software or one of them would get updated, constantly
             | nagging me with "update available, install now?" prompt,
             | and then blocking usage for several minutes when I finally
             | relented and said yes. That TV now has a Chromecast and all
             | built in network connections disabled.
             | 
             | I won't even get into the adware/malware nonsense others
             | have already talked about.
        
             | capableweb wrote:
             | Their UIs are faster and slimmer than their smart TV
             | counter-part. Since I only use my TV to connect to either a
             | laptop, my mini-desktop that sits under it or a gaming
             | console, I have around 0 use cases that gets solved by
             | having "smart" functionalities which ends up bloating the
             | rest of the experience.
        
             | Alupis wrote:
             | I've had my TV for nearly 10 years... and in that time I've
             | "upgraded" my Roku 3 times to get more features, and then
             | to get more performance.
             | 
             | Having the "smart" features decoupled from the screen
             | itself has allowed me to keep my perfectly fine (to me)
             | 1080p screen for all these years while still enjoying the
             | latest-and-greatest "smart" features.
        
             | ChuckNorris89 wrote:
             | Because the "smart" component in TVs is usually a potential
             | minefield of spyware, ads and security vulnerabilities.
             | 
             | As a rule of thumb, don't trust any software developed by
             | white goods manufacturers and connect it to the internet
             | since it has most likely been developed in a rush and on a
             | tight budget (HW margins are razor thin and good devs with
             | security know-how are expensive) and is most likely a house
             | of cards of outdated kernels, libs and services that are
             | full of CVEs which might never get updated.
        
               | m463 wrote:
               | ...and they are worse products because of it.
        
             | gavin_gee wrote:
             | Yes. Id pay significantly more to have a good panel that is
             | dumb. no apps, no privacy concerns, fast boot. Pioneer
             | years ago used to make the elite panels that were exactly
             | this.
        
               | FooHentai wrote:
               | Have a look at commercial-grade tv lines from your
               | preferred manufacturer. Often lacking the smart features
               | but otherwise match or exceed consumer specs. There is a
               | price premium, and you may have to go through more niche
               | retailers that typically supply businesses.
        
             | briffle wrote:
             | yes! I much prefer my Roku, and its super simple remote. I
             | also appreciate how I can just block one domain in my home
             | DNS for roku, and stop telemetry. Also, My Roku is
             | regularly updated, unlike most smart TV's, and I have heard
             | horror stories of TV's no longer working with things like
             | netflix, because they can't be updated anymore.
        
               | Swizec wrote:
               | I have a Roku TV and while it suffers from a bunch of
               | smartness issues it's pretty good. A bit slow to boot, a
               | bit slow to shut down, the apps are shite, and the "Oh no
               | that's our competitor so you can't do this obvious thing
               | (like use hbomax)" experience is terrible.
               | 
               | But overall it's okay. The remote is simple, the main
               | apps are _fine_ and the overall ecosystem integration is
               | _okay_
        
               | tyingq wrote:
               | I'm in this camp also. I upgraded my Roku to one that can
               | control the volume and mute the TV, so now I don't ever
               | need the TV remote. Any "smartness" in my TV is wasted
               | effort on me. A dumb monitor with an HDMI connection and
               | audio out is all I need.
        
             | adolph wrote:
             | Display technology has historically improved/changed at a
             | slower rate than signal generation technology. Additionally
             | display technology was significantly higher and slower to
             | decrease cost than most signal generators such as
             | VCRs/DVRs/game consoles/etc. Thus beyond minor commodity
             | signal generation such as a TV receiver it makes sense to
             | separate the two at a component level.
             | 
             | This user behavior has been guided by two past trends: A.
             | in the transition from analog to digital TV signals many
             | display makers separated the TV receiver function; B. by
             | the time makers integrated VCRs the world had moved on to
             | DVD which made the integrated VCR a waste product that
             | could not be disposed of without refreshing the display.
             | 
             | Are the signal generation components of "Smart TVs" similar
             | to the analog TV tuner, slow to change and nearly always
             | needed, or are they like the VCR which was integrated right
             | at a signal generator change?
             | 
             | On the other hand, I suspect that displays are adding more
             | general computing for the purpose of scaling, color
             | representations, decryption, etc even without the
             | components that provide "smart" functions. As a result
             | scaling them to include smart functions as software
             | functions is low hanging fruit. I wonder if display
             | computation architecture is common enough to support a
             | user/hobbyist controlled OS.
             | 
             | http://linuxgizmos.com/linux-continues-advance-in-smart-
             | tv-m...
        
           | fearface wrote:
           | My LG CX turns on in less than 2s and shows the picture from
           | the HDMI input. The TV can't access the internet.
           | 
           | I use OpenRGB to disable all lights, or sometimes I'm in the
           | Cyberpunk 2077 mood and make it yellow.
           | 
           | I'm curious that people want to pay more to get less.
        
             | skazazes wrote:
             | I would agree if the lighting settings were stored on
             | device across the board. I went the route of not paying
             | more for hardware without RGB and am regretting it 6 months
             | later. Disabling the RGB on my GPU persists across OS re-
             | installs as well as driver updates, but my RAM and
             | motherboard's lights require their own program each
             | constantly running in the background in order to NOT have a
             | light show on at all times. Furthermore, when turning on
             | the computer all of the lights are on in full rainbow until
             | these programs launch and ultimately turn off the lights.
             | 
             | Because of the additional friction involved I do not agree
             | with the just turn off rgb mentality many in the hobby push
        
               | mikepurvis wrote:
               | I'm a generation behind on PC hardware, so I haven't had
               | to deal with this yet, but surely in most cases there'd
               | be a way to physically disable it? I'd expect there to be
               | a jumper you could open or maybe even a trace which could
               | be carefully cut if you don't mind a destructive option.
               | 
               | Anyway, certainly the whole thing has gotten bit out of
               | control. An optional RGB header on a motherboard is one
               | thing, but on the _sound card_? Total madness:
               | https://youtu.be/0NMlWg-7Crg?t=29
        
             | capableweb wrote:
             | > I'm curious that people want to pay more to get less.
             | 
             | Actually a fairly old adage when it comes to lots of
             | things, not just TVs. Sometimes it's for creativity
             | (limiting yourself to only using specific set of hardware
             | for music production) and sometimes for better user
             | experience (like in industrial design, Dieter Rams' (Braun)
             | simpler radios with less functionality is a famous example,
             | ~1960). Dieter Ram also had a large influence on design in
             | general, and states one of the principles for "Good design"
             | is "Good design is minimal - Less is more. Simple as
             | possible but not simpler. Good design elevates the
             | essential functions of a product."
        
       | Animats wrote:
       | You can get DRAM modules with blinky lights at retail, but not
       | with the 9th chip for ECC.
        
       | patrickk wrote:
       | rgbsync.com is another alternative. Not affiliated, just have it
       | as one to look into in future also.
        
       | haunter wrote:
       | How do I know if an actual product supports RGB or just using
       | colored diodes? I use a throwaway chinese mechanical keyboard in
       | my workshop and each row has different colors, idm that much but
       | I wonder if I can change the whole keyboard to one color cuase
       | otherwise that's not possible
       | https://www.aliexpress.com/item/32812344569.html
        
       | chuckdries wrote:
       | If you're in this thread "I built a PC, all my stuff has RGB,
       | it's fine but I don't get it", try setting them all to the same
       | color - you might be surprised how nice it looks. I set
       | everything to white, but my roommate has a nice shade of purple
       | he uses for everything. My real golden rule is absolutely no
       | motion. Can't stand cycling rainbows or whatever.
        
         | TheCapn wrote:
         | I've always been about the red because I game so much in the
         | dark. I set mine to pulse on/off gradually, almost like
         | breathing and don't find it distracting at all.
        
         | goodpoint wrote:
         | It's still tacky, tho.
        
         | Shared404 wrote:
         | This is the trick. If you get all of the lights set to the same
         | color, plus maybe one that changes based on CPU temperature or
         | something, and you make sure none of the colors clash, you can
         | get a very nice/clean look.
        
           | netizen-9748 wrote:
           | For an added bonus, on keyboards such as the logitechs you
           | may be able to have different colors for different key types
           | for quick and easy reference
        
             | rozab wrote:
             | Some games like Factorio have nice contextual cues for
             | certain key bindings. I'm sure there's extensions available
             | for most editors to do the same thing.
        
         | pugworthy wrote:
         | Agreed yea. I recently shifted mine to all a single color and
         | like the look a lot more. It makes the open Thermaltake Core P3
         | case look quite striking.
         | 
         | In terms of the "why" for this kind of thing, I guess if I'm
         | going to be staring at a computer screen and computer all day,
         | I want it to look interesting. The P3 case is open with a large
         | glass plate on the front (look it up), and I've got it mounted
         | directly on my wall. It does nothing for my computer's
         | performance, but it makes my time at the computer more
         | pleasant.
        
         | wlesieutre wrote:
         | I let my CPU fan do its default color changing rainbow, buuuut
         | only because it's under my desk where I can't see it. If
         | nothing else, I can quickly glance down there and see if the
         | computer is powered on.
         | 
         | AMD ships them standard with their Ryzen processors, I guess
         | the market for enthusiast range parts has decided that we want
         | RGB hardware.
         | 
         | Personally I think case aesthetics peaked around the Antec P180
         | which looked like brushed metal fridge and was one of the first
         | cases to care about sound isolation. No window panel, so nobody
         | cares how much of a mess my wiring is, and I can buy the RAM
         | that's on sale instead of the one with color coordinated
         | heatspreaders.
         | 
         | But if other people are into that, power to them.
         | 
         | Someday I'd like to do a "desktop literally built into the desk
         | top" build and ditch the suspended computer mount completely,
         | assuming I still even want to have a full desktop computer 10
         | years from now.
        
           | tylermenezes wrote:
           | > Someday I'd like to do a "desktop literally built into the
           | desk top"
           | 
           | For 7 years my desktop has been literally just a motherboard
           | sitting on a cut-up yoga mat on my bookshelf. [1] The SSDs
           | are piled next to it. My work PC is zip-tied to a milk crate.
           | Don't let people fool you, you can be pretty creative with
           | your definition of "case".
           | 
           | [1] https://i.imgur.com/NkEmS4N.png
        
             | wlesieutre wrote:
             | But my case (with mesh intakes) serves the important
             | function of keeping cat hair out of the heatsinks
        
               | tylermenezes wrote:
               | I actually have a medium-hair cat and it's been fine. But
               | it's pretty far off the floor.
        
               | wlesieutre wrote:
               | Yeah now that you mention it, mine has needed this a lot
               | less since I hung it under the desk earlier this year. It
               | used to be on the floor.
        
             | gpanders wrote:
             | That's awesome. Are yoga mats dissipative? Is this like a
             | poor man's ESD mat (figuratively speaking, not trying to
             | imply that you're poor)?
        
               | goodpoint wrote:
               | > Are yoga mats dissipative?
               | 
               | Not at all, it's plastic!
        
               | tylermenezes wrote:
               | No idea, at the very least it didn't seem to build up a
               | static charge, and it's worked fine for me for a long
               | time. I imagine it probably depends on the specific yoga
               | mat.
               | 
               | I used to just have it directly on the wood, which was
               | fine too, but then I put it on top of an upside-down,
               | powder-coated-metal IKEA drawer thing (so I could put the
               | power supply underneath for more shelf space). My fiancee
               | was worried it might get scratched and conduct at some
               | point, so we added the yoga mat.
        
           | zdragnar wrote:
           | Might be nice to have the fan color change with the cpu temp,
           | but otherwise it always seems gaudy. I like things having
           | function in addition to form.
           | 
           | Then again, I also gave up on desktops roughly 8 years ago.
           | If it isn't my laptop it is a NUC or similar small form
           | factor thing that can be mounted on the back of the monitor
           | or otherwise hidden away.
        
           | Animats wrote:
           | _desktop literally built into the desk top_
           | 
           | The Sun "pizza box" computer was like that.[1]
           | 
           | You could just bolt a 1U rackmount server to the underside of
           | a desktop. Or get a desk that's 1.75 inches thick, cut a hole
           | of the appropriate size, and recess the server into it. There
           | are lots of under the desk computer mounts, but I haven't
           | seen a recessed one.
           | 
           | [1] https://blog.pizzabox.computer/pizzaboxes/sparcstation/
        
             | wlesieutre wrote:
             | I imagine something like this:
             | https://www.pcworld.com/article/2047642/how-a-legendary-
             | pc-m...
             | 
             | Except without the glass top. Or perhaps glass with a very
             | dark tint so that it looks black, but with sufficiently
             | bright internal lighting you can see through it.
             | 
             | The easier and more likely version would be to make the
             | computer fit in a normal desk drawer. Prefer that to a 1U
             | on account of fan size as another commenter mentioned, but
             | being off to one side instead of the whole desk surface has
             | the benefit of not making the whole desk chunkier.
        
               | Animats wrote:
               | That site won't even scroll with the 19 ad trackers
               | blocked.
        
               | wlesieutre wrote:
               | Working for me with 20 things blocked by ublock, but try
               | this: https://www.l3p.nl/l3p-d3sk/
               | 
               | The other link is showing this desk and another
               | commercialized version inspired by it.
        
             | FooHentai wrote:
             | Biggest issue I find with using a 1u case for a client is
             | fan noise - short of some clever modification to the side
             | panels to fit larger fans transverse, it's near impossible
             | to get acceptably quiet 1u fans.
        
           | kylegordon wrote:
           | > desktop literally built into the desk top
           | 
           | DIY Perks did that.
           | 
           | Invisible PC - https://www.youtube.com/watch?v=Perqf0dOGLk
           | 
           | Invisible monitor -
           | https://www.youtube.com/watch?v=_E0mNSMBmFQ
        
             | wlesieutre wrote:
             | This is perfect!
        
           | swinglock wrote:
           | Do you know if newer cases gotten better than P180, for sound
           | isolation while keeping cool?
           | 
           | That's still my case, but it's huge and I don't need that
           | space anymore.
        
             | ChuckNorris89 wrote:
             | Check out the bequiet! brand cases.
        
             | semi wrote:
             | Be careful aiming for sound isolation, it can be
             | counterproductive.
             | 
             | Generally speaking "sound isolation" means reducing where
             | sound can escape from the case, and putting some noise
             | absorbing foam where you can to dampen the noise.
             | 
             | The counterproductive part is that having a lot of airflow
             | would be the opposite of "sound isolating" -- anywhere air
             | flows freely sound does as well. So by definition a sound
             | isolating case has poor airflow. Poor airflow could require
             | you to run your fans at higher RPMs to compensate, which is
             | then introducing more noise than you would have had with a
             | more open case that could run low RPM fans.
             | 
             | Gamers Nexus did a good piece on this
             | https://www.gamersnexus.net/guides/3391-airflow-vs-silent-
             | ca...
             | 
             | (as he points out, there are still reasons to prefer sound
             | isolating cases, it's just not as much of a clear win as it
             | might sound at first)
        
             | wlesieutre wrote:
             | No idea - I remember spending a lot of time browsing Silent
             | PC Review on previous builds to make sure I got an
             | appropriately quiet power supply and everything else, but
             | it stopped doing any meaningful testing years ago, and the
             | current incarnation basically looks like affiliate link
             | blogspam.
        
         | scrps wrote:
         | I normally never have any RGB components in my personal builds
         | but I was asked to build my niece a gaming rig for Christmas,
         | figuring a kid would probably like a bit more of a blinged out
         | system I sprung for RGB fans, RAM, water-cooler, and PSU and
         | set them all to a light pink (the case is mint green, her other
         | favorite color) and I have to say it turned me around on RGB
         | lighting. It looked super clean and minimal once I tuned the
         | brightness and color.
         | 
         | The only downsides I encountered were color matching among
         | different components, it was a bit tedious. The other was the
         | control software (gigabyte fusion 2.0) was very touchy, at one
         | point I had to do a hard reset and wait for the caps to drain
         | before I could get the LEDs functional again.
         | 
         | Edit: typo
        
         | sneak wrote:
         | Doing this in Linux seems like a _lot_ more time /trouble than
         | just putting the side of the case on (and not getting one of
         | those silly cases with a window in it).
        
           | JeremyNT wrote:
           | When I went to build a PC recently, I was disappointed to
           | find out that the most cost effective cases that otherwise
           | met my requirements all had those silly windows, and that
           | some RGB components were actually _cheaper_ than non-RGB. So
           | I ended up with a window and RGB, despite having no desire
           | for either!
           | 
           | I had to hunt around for the correct software to disable the
           | stuff. Little did I know that this project existed at the
           | time :)
        
         | creaturemachine wrote:
         | I went with white because my keyboard only has white LEDs, but
         | RGB white (255,255,255) still has strange colour tinges that
         | vary by component.
         | 
         | This app is great but the tales of bricked RGB hardware during
         | development are a little concerning.
        
         | 908B64B197 wrote:
         | Or have the color encode a performance counter like total CPU.
        
           | garaetjjte wrote:
           | After someone gave me mouse with RGB decorations I thought it
           | would be nice to have CPU and RAM usage encoded into it. (in
           | practice it isn't very useful, as it is usually obscured by
           | hand) (https://gist.github.com/Milek7/f5669c00cf660c3984becb0
           | 31c2ec...)
        
         | ksk wrote:
         | Another cool usage is to light up specific keys based on the
         | current application. This is quite useful in things like games
         | or editors. You can have green for movement, white for actions,
         | etc.
        
         | alliao wrote:
         | ooo and dim them if there's an disturbance, like ramped up cpu,
         | gpu, or a key pressed on the keyboard would dim that key and
         | radiating decreasing dimming from "disturbance"
         | 
         | I'd get that
        
         | simias wrote:
         | My problem with that is that while it looks nice, I find it
         | visually very frustrating if it's in your field of view. Those
         | points of light that go in and out as your hands move over them
         | are an annoyance for me.
         | 
         | If you don't touchtype and need to see your keyboard to type
         | effectively then being able to configure the color and
         | intensity is nice, but for me all the intensity I need is 0. At
         | night I'll just have some gentle ambient light in my room.
         | 
         | I use an expensive Moonlander keyboard that comes with RGB
         | lighting and I tried to give it a fair chance but I always end
         | up finding it distracting and useless.
        
           | devwastaken wrote:
           | When I was younger lights didn't fill my vision like they do
           | now. Blue LED's in the dark become impossible to ignore. If
           | the RGB LED's are really low then it's not bad, but it is
           | still distracting on something like a mouse.
           | 
           | I have a red led mechanical keyboard and that one doesn't bug
           | me at all. But the white ones do.
        
         | MrGilbert wrote:
         | What I love about RGB is the flexibility: I have a white case
         | (Lian Li 011-D) with a custom waterloop. I run 9 cheap chinese
         | RGB fans (EZDIY-FAB) and two custom rgb strips at top and
         | bottom, which emit light against two white radiators. [1] The
         | white allows the light to reflect from basically every surface
         | in the case. They come with a custom rf remote, and I setup
         | everything so I can control the strips and the fans separately.
         | Currently, the fans are all white, with the strips being red at
         | top and bottom.
         | 
         | But if I want to, I can go all unicorn... - or turn everything
         | off.
         | 
         | [1]: https://imgur.com/7PqDhKo
        
       | mhh__ wrote:
       | The vendor tools are so bad. I don't want to download a 500Meg
       | program just to change my mouse DPI or make the keyboard light up
        
         | AHTERIX5000 wrote:
         | Indeed. I accidentally installed some kind of an utility suite
         | for my motherboard and it instantly started 13 processes. I
         | guess they had different teams working on different parts of
         | the app and everyone just wrote another process? There were
         | even multiple updaters for stuff made by one company.
         | 
         | The worst part was the new drivers being loaded. Searching
         | driver names led me to multiple exploit POCs allowing all kinds
         | of nastiness. Some of them were patched but overall I got the
         | feeling that RGB etc driver quality is awful.
         | 
         | I wish HW manufactures would at least use static colours as a
         | default choice.
        
         | ChuckNorris89 wrote:
         | Logitech is probably the worst offender with their windows app
         | being buggy as hell and sometimes pegging one CPU core to 100%.
         | Wtf?
        
           | murderfs wrote:
           | Corsair is worse, they install a driver that frequently blue
           | screens.
        
       | kodachi wrote:
       | Finally! I'm eager to try this. I always wanted to control my
       | keyboard lights to have 'analog' notifications and stuff[1].
       | Never bothered to check the windows apps with wine.
       | 
       | [1] I was thrilled when some dev showed on twitter that he
       | reserved some key lights to CI build status.
        
       | cbanek wrote:
       | I use this and it's amazing. There's also another visualizer
       | program by the same person to do custom visualizers that works on
       | the RGB stuff in your case, connecting to RGB over a network
       | port.
       | 
       | https://gitlab.com/CalcProgrammer1/KeyboardVisualizer
       | 
       | I had a great time pointing my camera at my computer for a
       | meeting, and letting everyone realize their voice was controlling
       | the RGB (with a slight delay for zoom of course).
       | 
       | I'm even thinking about making my own visualizer to do things
       | like show me my kubernetes cluster health on my RGB :)
       | 
       | One thing to note, the corsair RGB fans and strips can be tricky
       | - you have to tell it how many LEDs are on each strip manually,
       | and otherwise it will just look all black and won't warn you.
       | That was a couple hours of debugging there!
        
       | Andrex wrote:
       | This hardware trend is stupid and I hate it.
       | 
       | I accept all downvotes.
        
         | AnIdiotOnTheNet wrote:
         | I agree wholeheartedly. This trend _might_ have made sense back
         | in the 90s when LAN parties were still enough of a thing that
         | you could want to show off how fabulous you are with RGB RAM
         | and whatnot, but today I feel like it is just needless
         | complexity added to things for the sake of having something to
         | putz with.
         | 
         | Seriously, what value do people see in this stuff?
        
           | iamdbtoo wrote:
           | Like most things sold these days, it's not enough for it to
           | work it has to be part of your identity. It has nothing to do
           | with the function of the machine, but how it makes you feel
           | and what it says about you as a person.
           | 
           | It's really not much different than any other hobby where
           | people show off their work. Mechanical keyboard folks
           | sometimes have many keyboards with all kinds of differences
           | and I can't imagine they use most of them, but the design
           | (combo of frame, keycaps, switches, etc.) gives them
           | something to show off to others.
        
           | cjaybo wrote:
           | > Seriously, what value do people see in this stuff?
           | 
           | Do you really not understand that people have different
           | aesthetic preferences and priorities?
        
           | dhagz wrote:
           | Looks cool when you're livestreaming? Like if you're just
           | showing your face cam and it's in the background.
        
           | TheCapn wrote:
           | Its aesthetic.
           | 
           | There's nothing more than that to worry about. If its not
           | your jam, then don't get twisted knickers when someone else
           | does.
           | 
           | I'm actually a little appalled at people who carry your &
           | OP's sentiment. Is it _really_ that hard to see that people
           | like visually pleasing things in their lives? Have you ever
           | painted or reorganized a room and spent time picking out the
           | colours  & details? Is your wardrobe 20 copies of the same
           | shirt? Did you ever toss up the choice between different
           | vehicles/bikes based on the looks?
           | 
           | I get the part how flashy in your face components aren't
           | appealing, but you sort of have to be intentionally daft not
           | not see why others might like it too.
        
             | kartoshechka wrote:
             | Painting walls and getting interior to your liking is
             | somewhat different from setting up RGB lights on your
             | hardware that sits inside an opaque (maybe with transparent
             | sides) case, which itself placed usually out of sight. Same
             | with peripherals (do you really stare at your keyboard
             | while typing? If so, then I have bad news). Walls and
             | interior set the tone of room, and while you may not to
             | look at it directly, it is in your vision at all times and
             | affects your mood and behaviour.
             | 
             | However RGB lights on hardware is a lame attempt to force
             | consumers into redundant expenses. After spending solid
             | amount of time choosing parts and building your PC,
             | installing and setting up OS, you have to make another
             | choice regarding color of lightning. You would be endlessly
             | changing it, until you feel satisfied for a couple of
             | days/weeks, or even worse, thinking that is not enough and
             | now the entire room should glow in a color matching
             | currently opened browser tab. I prefer not to have this
             | choice in first place.
             | 
             | Somewhat related to this, friend of mine had been bothering
             | me for a whole month to help him settle on a tattoo sketch.
             | When he finally got it, he was sure happy with it, but
             | fast-forward to now and he remembers it only when somebody
             | else notice.
        
             | 0xffff2 wrote:
             | I don't see anyone's knickers getting twisted, just people
             | sharing their opinions.
             | 
             | I will say that I find it (very slightly) annoying when I
             | can find the exact part I want with LEDs but can't find it
             | without. Lighting seems to be default on for the vast
             | majority of components, so its existence forces me to deal
             | with figuring out how to turn it off whereas a non-LED
             | component just does what I want.
        
             | nitrogen wrote:
             | In the extreme it's the Las Vegas aesthetic. Some people do
             | seem to like it, and to others it screams "cheap fake
             | bling". I think the latter group are frustrated that, just
             | like dumb TVs, it's potentially getting harder to find
             | visually quieter components.
        
             | AnIdiotOnTheNet wrote:
             | A lot of posters here say they just set it to a single
             | color and leave it. Why the hell do they chose components
             | with RGB LEDs integrated and software to control them [0]
             | instead of just buying some stand alone LED lights in the
             | color they want?
             | 
             | > Have you ever painted or reorganized a room and spent
             | time picking out the colours & details?
             | 
             | Not really. I spent all of 5 minutes picking out paint
             | colors for my house when I moved in, painted once, and
             | haven't thought about it since.
             | 
             | > Is your wardrobe 20 copies of the same shirt?
             | 
             | Sadly no, but clothing to me is pretty much purely a
             | functional consideration anyway. I pretty much never buy
             | clothing unless I require it for some utilitarian purpose
             | and wear clothes until they become too worn or damaged to
             | wear anymore. If I had to throw out everything I owned and
             | pick a whole new wardrobe, it would have _7_ of the same
             | shirt.
             | 
             | > Did you ever toss up the choice between different
             | vehicles/bikes based on the looks?
             | 
             | It's never come up because every vehicle I've ever bought,
             | bikes included, was bought used. If it fits the price range
             | and has what I'm looking for I don't really care what color
             | it is.
             | 
             | I get that other people aren't like that and put what to me
             | is far too much significance on such things, but what I
             | don't get is the added frustration and complexity for such
             | paltry benefit that computer controlled RGB components gets
             | you. It's like people who buy IoT devices and go through
             | all the setup and troubleshooting and just kind of accept
             | that sometimes they don't work because of an issue with the
             | cloud.
             | 
             | [0] Which works so well that these same people are really
             | happy someone made an open source alternative.
        
               | Schlaefer wrote:
               | > A lot of posters here say they just set it to a single
               | color and leave it. Why the hell do they chose components
               | with RGB LEDs integrated and software to control them [0]
               | instead of just buying some stand alone LED lights in the
               | color they want?
               | 
               | Even if you only set it to one color (a perceived static
               | aesthetic) it's nice to have choice for that one color:
               | a) find exactly the color you want and b) alter it later
               | if your taste changes.
        
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