• RiceMunk@sopuli.xyz
    link
    fedilink
    English
    arrow-up
    82
    ·
    1 month ago

    Sure, it always just starts with “I’ll just solder a few resistors here; what’s the problem?”, but before you know it your kid is gonna be out there giving acid baths to PCBs.

  • Sabata@ani.social
    link
    fedilink
    English
    arrow-up
    48
    ·
    1 month ago

    The one time my mom sat me down and had a talk about the thermal compound syringe she found while cleaning…

  • tetris11@feddit.uk
    link
    fedilink
    English
    arrow-up
    18
    ·
    1 month ago

    All this is a gateway drug to

        5V-|   |       |   |-3V3
       GND-|   |       |   |-IO16
      IO12-|   |_______|   |-IO0
      IO13-|               |-GND
      IO15-|               |-VCC
      IO14-|               |-UDR
       IO2-|   ESP32-CAM   |-UDT
       IO4-|_______________|-GND
    
      • tetris11@feddit.uk
        link
        fedilink
        English
        arrow-up
        0
        ·
        1 month ago

        Just like how cats offloaded all the thinking onto humans who serve them, and now we’re offloading all the thinking onto chips who we will serve… o hwait

        • m532@lemmygrad.ml
          link
          fedilink
          English
          arrow-up
          1
          ·
          29 days ago

          Cats didn’t make humans, but humans made machines. Machines will always serve humans.

  • mediOchre@sh.itjust.works
    link
    fedilink
    English
    arrow-up
    16
    ·
    1 month ago

    My relatives (I lived with them for a few years) found my leftover pipettes and stirring rods from my chemistry classes in my room and they genuinely thought I was doing drugs. One of them harassed me over it and another told me that she’s always open if I need to talk about it. But whenever I try explaining that it’s for school she brushes me off lmao

  • shalafi@lemmy.world
    link
    fedilink
    English
    arrow-up
    13
    arrow-down
    1
    ·
    1 month ago

    Not ragging on anyone for ignorance, never will, but it’s a little weird how many people are asking what these are, especially in such a nerdy community.

    • Ledivin@lemmy.world
      link
      fedilink
      English
      arrow-up
      13
      arrow-down
      1
      ·
      1 month ago

      You’re not gonna believe this, but most chemists never touch electronics. “Nerdy” is a really, really, really wide category.

      • ArmchairAce1944@discuss.online
        link
        fedilink
        English
        arrow-up
        3
        ·
        1 month ago

        You can be a nerd about anything. A language nerd who speaks 20 languages and studies ancient Akkadian for fun won’t know what those are.

        I mean I am a nerd, but I haven’t much of a clue about trees and plant life.

    • waigl@lemmy.world
      link
      fedilink
      English
      arrow-up
      4
      ·
      1 month ago

      I found two posts in this entire thread asking what these actually are. That’s not a whole lot.

    • Markus29@feddit.nl
      link
      fedilink
      English
      arrow-up
      1
      ·
      30 days ago

      Could just be my client but the image is so pixelated and the resistors are quite small. So it took me a while to see as well.

    • mx_smith@lemmy.world
      link
      fedilink
      English
      arrow-up
      29
      ·
      1 month ago

      Electronic parts. Resistors. Probably about 66 ohms resistance looking at the color bands.

    • waigl@lemmy.world
      link
      fedilink
      English
      arrow-up
      9
      ·
      1 month ago

      It’s a pack of resistors. Electrical resistors for building electronic circuits.

      • Aceticon@lemmy.dbzer0.com
        link
        fedilink
        English
        arrow-up
        2
        ·
        edit-2
        1 month ago

        Yeah, the first kind is more common when you’re a beginner hobbyist and are just starting to learn to solder just using a run of the mill soldering iron and soldering wire, whilst the second kind at the very least requires some experience soldering and a steady hand - as even the largest surface mount components are smaller the Through Hold equivalents and generally one doesn’t use the largest - or some special equipment (a soldering over and solder paste - which a paste for of solder which, unlike solder wire, spoils with time if unused).

        However you can make way smaller circuits with the second kind (even if using the bigger surface mount components, though with the smaller ones the different is insane and some things are only really possible in practice to make with the smaller surface mount components) plus many integrated circuits only come in surface mount versions.

        Also the second kind can be wholly and easilly assembled by machines (in fact the really small surface mount components are near impossible for humans to properly place), which is why if you open an electronic device nowadays you’ll see it’s almost or even entirelly made up of surface mounted components.

        Mind you, nowadays even a hobbyist can just design a circuit with surface mount components and have the whole thing assembled by shops which will do small runs (like just 10 units) all of which pretty cheaply of you use one of the Chinese companies that do those things.

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

    Can’t really tell for sure from the picture but it looks like the purest shit (at worse 5%, possibly even 2%) rather than the run of the mill 10% stuff.