flipdisc

Creative

kinetic display art

SHOW HN2024

455points
121comments
#83of 3,515 in 2024
Top 3%of 2024 by points

How HN took it

CuriousMostly questions and neutral comments

13 positive, 44 neutral or asking, 1 mixed, 9 critical, out of 67 comments about the project. Thread score +0.10.

Idea: 9 for, 1 againstDocs: 0 for, 5 againstDesign: 3 for, 0 againstPricing: 0 for, 2 againstPerformance: 0 for, 1 against

The thread, comment by comment

Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.

positive neutral or mixed critical about another commenter or something else the maker

What HN said

What people liked

  • Cool, tactile, physical display with satisfying clicking sound

    From 3 comments
    • In a world of flat featureless screens, I really love the physicality of this. Even the noise it makes. It feels like it communicates a lot more than its raw “pixel” count would…
      tailspin2019 on HN
    • This looks amazingly cool. Love the old school “analog” feel of it Thank you for sharing
      nico on HN
    • I always liked the clickity sounds of those panels updating!
      glitcher on HN
  • Good idea for NOC monitoring or ambient alerts

    From 2 comments
    • I think this could be useful as a NOC monitor. Mostly the display is static but if something goes wrong the display updates and the noise naturally draws your attention. No…
      Corrado on HN
    • I love this idea. It alerts you without the adrenaline spike.
      simpsoka on HN

Objections

  • Panels are expensive and hard to source for hobbyists

    From 3 comments
    • How exactly did the author get the panels? I've looked into stuff like this before and it's basically impossible to source outside of things like eBay. Unless you're willing to…
      BeefySwain on HN
    • I was about to post the same. The result is really nice, and makes the conclusion make a lot of sense. > I do hope that flipdiscs become more accessible for hobbyists. If anyone…
      carb on HN
    • I have looking for a cheap low-res 18in x 10in display so that I can display stuff to it via Python using a raspberry pi; this is very interesting but its a bit too big and…
      noisy_boy on HN
  • Panels have mechanical moving parts and finite lifespan, contrary to the post's claims

    From 3 comments
    • I don't really see what the distinction is? You might as well say a motor has no moving parts, because it's done with electromagnetic impulses. But that would be absurd.…
      crazygringo on HN
    • > Flip displays are an interesting alternative. They have no moving parts, What? The display is made almost entirely of moving discs.
      rhaps0dy on HN
    • > near limitless lifespan The lifespan is probably not as limitless as you might have imagined, the discs tend to fall off or get stuck. But they are really neat while they are…
      omoikane on HN

Requests

  • Cheaper hobbyist flip-disc hardware

    From 2 comments
    • I got mine off eBay, but you can get the same panels from AlfaZeta. There are some more affordable options like:…
      simpsoka on HN
    • I was about to post the same. The result is really nice, and makes the conclusion make a lot of sense. > I do hope that flipdiscs become more accessible for hobbyists. If anyone…
      carb on HN
  • Power draw figures

    From 1 comment
    • This is neat. But wondering what the power draw for something like this would be?
      nirav72 on HN

Questions

  • How were the panels sourced and at what price

    From 2 comments
    • How exactly did the author get the panels? I've looked into stuff like this before and it's basically impossible to source outside of things like eBay. Unless you're willing to…
      BeefySwain on HN
    • > We used 9 Alfazeta panels in a 3x3 grid or 84x42 discs. Each board has (2) 28x7 panels. So how much do one of those cost? The website…
      tivert on HN
  • How do discs flip without moving parts

    From 1 comment

Alternatives named

  • Vestaboard

    From 2 comments
    • I've been coveting a Vestaboard, but this seems like a more interesting alternative. Thanks for the guide!
      beatboxrevival on HN
    • Love this. Reminds me of the “flip flap” boards in old train stations. Like https://www.vestaboard.com/
      scosman on HN
  • Breakfast Studio flip-disc art

    From 1 comment
    • Breakfast studio offers some amazing art pieces using Flipdisc modules. https://breakfaststudio.com/flip-discs
      proee on HN
  • Motus.art FlipDots by Owen McAteer

    From 1 comment
    • Owen McAteer, https://motus.art/, @motus_art did something similar with the flip-dot displays from AlfaZeta. I have no stake, but I'm a fan of his work. His code can be found at…
      jschulenklopper on HN

Category, keywords, summaries and labels on this page were made by AI (Thread Reader v2) and not checked by hand. Each point links to the comments it came from.

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