---
schema_version: '1.0'
id: news-20260720-7a5ada
url: https://news.ycombinator.com/item?id=48968606
url_hash: 7a5ada317dd6ddd75a7a80f6f33fdff33c2201294179cfe4a1f56ee67d5f90ee
canonical_url: https://news.ycombinator.com/item?id=48968606
source: HackerNews
category: news/tech
category_raw: tech
region: usa
tags:
- it_general
- it_tech
- it_ai
lang: en
published_at: '2026-07-19T14:41:16Z'
fetched_at: '2026-07-20T00:18:01.370603Z'
updated_at: '2026-07-20T00:20:50Z'
status: published
content_hash: null
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license_note: link-only
summary: null
summary_source: null
summary_en: null
entities:
- name: it_general
  type: concept
- name: it_tech
  type: concept
- name: it_ai
  type: concept
- name: ShowHN
  type: event
- name: centerwave
  type: organization
- name: System 1
  type: UNKNOWN
- name: applemusicwiththedesk
  type: UNKNOWN
key_facts: []
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- name: トレカキャンプDM
  type: organization
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- name: Transcribe.cpp
  type: content
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title: 'Show HN: I replaced a $120k bowling center system with $1,600 in ESP32s'
---

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

## TL;DR
（要約なし・原文はリンク先を参照 / No summary available; see the source link.）

## Key Points
- it_general / it_tech / it_ai

## Details
(本文なし。リンク先参照)

## Source
元記事: [Show HN: I replaced a $120k bowling center system with $1,600 in ESP32s](https://news.ycombinator.com/item?id=48968606) — published 2026-07-19T14:41:16Z