Live data from Hacker News

Viewing profile — section33

section33

HN member
Joined
Tue, Jun 30, 2026, 3:24 PM UTC
HN karma
630
Public activity
20 items

About section33

Section33 — my platform, SRE & bespoke technology consultancy. Also own a bowling alley, which I've been instrumenting with ESP32s instead of paying six figures for someone else's black box. Building OpenLaneLink in the open.

Recent public activity

  1. comment
    Comment #49211560

    I plan on taking some soon. I actually had some video I was recording when my ESPNow mesh went haywire the other day (antenna came loose from the pinsetter node)

  2. story
    Show HN: ESP32 Bowling System technical write-up

    Hi everyone! I'm the ESP32 Bowling guy from a few weeks ago, back with a technical write-up and a repo link. Since my last post, I've received -tons- of support and encouragement f…

  3. comment
    Comment #48987868

    Oh totally. I actually thought about exactly that. I'm basically thinking "this -will- fail at some point, so when it does, I want to be able to replace a failed unit very rapidly.…

  4. comment
    Comment #48987799

    Yep, USBC. You're exactly right, they do have pretty precise requirements for sanctioned league play. But casual 'open' bowlers don't care about that stuff for the most part. So if…

  5. comment
    Comment #48987776

    It can, yeah. For that reason, I only allow myself or Brunswick-certified mechanics to touch our pinsetters. We run old Brunswick A2s that were built in an era where 'safety' was p…

  6. comment
    Comment #48979267

    I did a capitalism, but I messed it all up!

  7. comment
    Comment #48977811

    Sorry, I'll have a blog up soon. Wasn't sure there'd be any interest! That link is so weird... it's definitely referencing this HN post, but those codeblocks in there... That's an …

  8. comment
    Comment #48977765

    No, but he is within driving distance from us!

  9. comment
    Comment #48977752

    Believe it or not, cameras are exactly how the existing system works. I can do it now with OpenCV, but I've thought about looking into doing the same thing with mmwave radar instea…

  10. comment
    Comment #48977710

    My original, handwritten post was 5600 characters. I used claude to truncate it down to the 4k limit. I assure you though, I had initially gone off on an extremely detailed diatrib…

  11. comment
    Comment #48977608

    You're not wrong, though I will say that I haven't forgotten it's a social space. The social aspect is why I bought it in the first place. In my mind, the kiosk terminal is there f…

  12. comment
    Comment #48971361

    Oh yeah. We even have one lane pair the auto-scoring isn't working, we just can't assign most people to either lane. The machines themselves work fine, and we do have a way to bypa…

  13. comment
    Comment #48971270

    Same here. We're running Brunswick A2s that are just ancient, and they're buggy... but I wouldn't trade them for strings if I had them given to me, honestly.

  14. comment
    Comment #48971247

    We're holding pretty steady at $3400-ish / month on open bowling alone. No leagues yet, no snack bar yet, no beer yet. It's not FAANG income by any stretch, but it's doing -so- muc…

  15. comment
    Comment #48971225

    I love it! I actually looked at integrating with scoremore myself, but once I crossed into hardware world, I still couldn't get over how much fouling alone cost. $750 / unit and th…

  16. comment
    Comment #48971198

    Not that I know of! My market research shows something like < 3500 remaining bowling proprietors in the US, down from 12k in the 60's. I think the lack of alternatives is just a ma…

  17. comment
    Comment #48971164

    Totally - we've got notifications wired in though, so our counter instantly knows "lane so and so needs such and such shoe sizes"

  18. comment
    Comment #48971159

    We just charge a flat rate with shoes included. We do $5 / person or $25 for a whole hour for larger groups. Wanted to take some of the advanced calculus out of the price of bowlin…

  19. comment
    Comment #48968835

    Right now I'm working on adding LED + DMX DJ light control - I kinda want to be able to order LED strips to "chase" a ball as it goes down the lane or back up the return. I plan on…

  20. story
    Show HN: I replaced a $120k bowling center system with $1,600 in ESP32s

    I might be the only SRE on Earth with his own bowling center. It's a more in-depth gig than you'd think. My family and I bought an abandoned 8-lane bowling center in the rural mid-…