• Pollo_Jack@lemmy.world
    link
    fedilink
    English
    arrow-up
    1
    ·
    39 minutes ago

    As a manufacturer/seller of disposable vapes, literally everyone wants refillable tanks.

    Obviously the customer does too but we’re vertically integrated. We grow, extract, flavor, fill, and sell. Managing the logistics from China sucks and requires a decent amount of overbuying to ensure we have a steady stream. You never know when some orange retard will close up the border to x country that makes your stuff.

    I’d love to just have a CoA of the distillate, flavor mixer like a coke machine, and a fill nozzle for the customer to hand to the cashier to fill.

  • onnekas@sopuli.xyz
    link
    fedilink
    English
    arrow-up
    47
    arrow-down
    3
    ·
    8 hours ago

    Reusing them, even in small experimental projects, underscores a broader sustainability opportunity.

    Bigger opportunity would be banning this shit.

    • queueBenSis@sh.itjust.works
      link
      fedilink
      English
      arrow-up
      5
      arrow-down
      2
      ·
      7 hours ago

      outright bans just allow black markets to flourish. harm reduction and public safety campaigns would go much further

        • new_world_odor@lemmy.world
          link
          fedilink
          English
          arrow-up
          25
          arrow-down
          1
          ·
          6 hours ago

          As someone who vapes quite a bit, I would genuinely love to see this. Disposables are an absolute shitshow and never should have existed in the first place.

          • Squirrelanna@lemmy.blahaj.zone
            link
            fedilink
            English
            arrow-up
            5
            ·
            5 hours ago

            Seriously. I struggle to fathom how running out for disposables is even slightly more convenient than refilling a proper tank every so often and replacing the coil. It tastes better, lasts longer and makes much less waste.

            • new_world_odor@lemmy.world
              link
              fedilink
              English
              arrow-up
              2
              ·
              edit-2
              4 hours ago

              I think it’s the marketing of it. A decent amount of people I’ve talked to genuinely don’t know that there’s a reusable option. This also changed when the tobacco industry got involved. Vaping used to have more of a culture of cessation. It was talked about how you could transition from cigs at a higher nicotine level, then bring it down until you’re vaping zero nic, then quit that. I barely hear anyone talk about the quitting pipeline anymore. I don’t think it’s an accident, I think it’s intentional.

              Edit: I also think it’s the fact that you only have to buy one thing, and the 3 things (device, coils, juice) aren’t available in every gas station like disposables are. And the user experience - open the box and it starts right up, no refills, all it needs is a charge once in a while. People are really fucking lazy, by nature. But the cost of all those conveniences is indebted tenfold upon the environment, as destruction and waste.

          • new_world_odor@lemmy.world
            link
            fedilink
            English
            arrow-up
            3
            ·
            4 hours ago

            There are some shops that will actually collect the vapes and send them back to the manufacturer for recycling. But it’s less common than it used to be, which frustrates me to no end, it should be the reverse if anything.

  • HugeNerd@lemmy.ca
    link
    fedilink
    English
    arrow-up
    78
    ·
    13 hours ago

    “it was actually a PY32F002B, powered by a 24 MHz Arm Cortex M0+ processor. The chip also carried 24KB of flash storage and 3KB of static RAM”

    To process a single button.

    • Aceticon@lemmy.dbzer0.com
      link
      fedilink
      English
      arrow-up
      13
      ·
      9 hours ago

      Well the PY32F002B (costing a few cents) even though it has a 32-bit (entry level) ARM core @ 24MHz is literally cheaper than older and less powerful microcontrollers.

      Granted, if you don’t do anything else than react to a push button it’s still cheaper to use discrete electronic components than a microcontroller, but given that this device has a LiPo battery (meaning there’s battery control involved) and judging by the picture a USB-C connector, there’s probably a bit more digital logic in it, by which point a 3 cent microcontroller plus a cheap SMD crystal and some caps is cheaper than using discrete components.

      The domain of embedded systems has evolved to the point that it’s the best option for almost everything in consumer electronics, mainly because at the lower end there are so many stupidly cheap and easy to use choices were you don’t run an OS in it but instead just a single block of single-threaded code directly on the bare metal accessing registers directly.

      • KairuByte@lemmy.dbzer0.com
        link
        fedilink
        English
        arrow-up
        9
        ·
        7 hours ago

        Temperature control, likely something to keep track of how much is left in the device, and I’m betting I’m forgetting something.

        I doubt discreet electronics can cut it at that point.

        • Aceticon@lemmy.dbzer0.com
          link
          fedilink
          English
          arrow-up
          2
          ·
          7 hours ago

          Yeah, as per the analysis I did in another post, even a 555 and a couple of transistors to just blink an LED is more expensive than putting a microcontroller like this one there.

    • StarDreamer@lemmy.blahaj.zone
      link
      fedilink
      English
      arrow-up
      37
      ·
      13 hours ago

      Because an existing SoC at scale is cheaper than a custom ASIC.

      You see this all the time, custom keyboard running ARM+Linux, SmartNICs using RISC-V cores/FPGAs instead of ASIC accelerators. Even Microsoft refuses to commit to ASICs for network processing in their DCs and use FPGAs instead.

    • Jason2357@lemmy.ca
      link
      fedilink
      English
      arrow-up
      4
      ·
      7 hours ago

      Hardware isn’t the limitation, its willingness to fight locked down hardware and the power management of android. You might be able use ADB to control it, install termux and then with that, SSH server and then a server of some sort.

      In my experience, most phones don’t seem to boot sans battery, so its just a matter of time until the battery goes poof and your system goes down. Some manage it though - you do get a decent amount of hardware for the power consumption.

      • TimeNaan@lemmy.worldOP
        link
        fedilink
        English
        arrow-up
        1
        ·
        6 hours ago

        Probably only replacing the screen would work at this point. Android is quite flexible but you need some touch input to operate it.

      • teyrnon@sh.itjust.works
        link
        fedilink
        English
        arrow-up
        1
        ·
        8 hours ago

        It just got dramatically worse, screen jumps up and down, unusable I won’t even be able to take phone calls. I can’t even restart it.

        • dandu3@lemmy.world
          link
          fedilink
          English
          arrow-up
          3
          ·
          6 hours ago

          If it’s an OLED and it’s cracked you have only a couple hours to get your shit off of it before it goes completely blank. LCDs are usually somewhat fine depending on how they’re broken. They don’t get worse

          • teyrnon@sh.itjust.works
            link
            fedilink
            English
            arrow-up
            1
            ·
            6 hours ago

            It took a day to go from partially fucked to unusable, the entire screen is like seizuring. There was no actual crack though, must have hit a rock or something getting lobbed onto the ground.

    • Valmond@lemmy.dbzer0.com
      link
      fedilink
      English
      arrow-up
      7
      ·
      17 hours ago

      It’s probably cheaper and simpler to modify (say you suddenly want it to turn on when you click 3 times) to use a 0.1€ chip than to figure out how to do it and build it with discrete components.

      20 years ago I was all “computer (chips) can do everything! We can use them everywhere! Replaceable, reprogrammable, fantastic!”

      And no one cared.

      Now they are everywhere and it’s just a fucking mess 😔

      Maybe 20 years from now the EU will have forced standards onto everything and you can (again) fix your dishwasher (and start it from work!!1!).

  • Armand1@lemmy.world
    link
    fedilink
    English
    arrow-up
    14
    ·
    16 hours ago

    24 MHz Arm Cortex M0+ processor. The chip also carried 24KB of flash storage and 3KB of static RAM.

    … a 10y old phone can barely load Google, and this is about 100x slower.

    Wild that you can serve anything with that hardware. Granted, static websites are basically just sending files over the wire.

    • BCsven@lemmy.ca
      link
      fedilink
      English
      arrow-up
      11
      ·
      15 hours ago

      The 10 year old phone OS probably is slowing all of that. If they flashed phone as a dedicated webserver it would probably be fine

    • disorderly@lemmy.world
      link
      fedilink
      English
      arrow-up
      8
      ·
      15 hours ago

      The webpage he hosted was a copy of his own blog post explaining the hack. It just about fit into the 20KB of available flash storage.

      We can infer that on every request, the whole static page needs to be spooled out of flash onto RAM (in chunks no larger than 3k), then sent out over Ethernet.

      That’s an awful lot of work for the chip. I’m not surprised at all that it errors out under heavy load. The request queue probably grows until it collides with the buffer that bucket brigades the web page to the network.

      I’m afraid to look up what optimizations were necessary to get that level of performance. It’s damned impressive work.

      • Lumisal@lemmy.world
        link
        fedilink
        English
        arrow-up
        3
        ·
        13 hours ago

        Ah, but what if you string together 100 of these as a cluster? Now u get a whole 2Mb of flash storage!

    • Maroon@lemmy.world
      link
      fedilink
      English
      arrow-up
      6
      ·
      12 hours ago

      What is this Brodie guy’s problem? Keeps calling it “dumb” and throwing shade for like 5 min before he actually gets on with what basically summarising the guys work.

      Like no one is expecting a high functioning website to run off of a vape, chill dude.