Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
RPi-and-restroom
Search
fukayatsu
January 15, 2014
Technology
1
300
RPi-and-restroom
Check restroom is occupied/vacant using Raspberry Pi
fukayatsu
January 15, 2014
Tweet
Share
More Decks by fukayatsu
See All by fukayatsu
esaを支える技術と気持ち
fukayatsu
7
2.9k
esa.ioの育て方
fukayatsu
28
9k
[WIP] esa.io、その後の話
fukayatsu
20
6.6k
esaを支える睡眠を支える技術
fukayatsu
18
6.5k
esa.io - 趣味から育てたWebサービスで生きていく
fukayatsu
62
61k
esa-kai
fukayatsu
1
360
あなたの知らないesa
fukayatsu
0
310
楽しいesaの作り方
fukayatsu
0
270
tqrk07-fukayatsu.pdf
fukayatsu
3
450
Other Decks in Technology
See All in Technology
株式会社ログラス - 会社説明資料【エンジニア】/ Loglass Engineer
loglass2019
4
65k
dbt開発 with Claude Codeのためのガードレール設計
10xinc
3
1.4k
Evolución del razonamiento matemático de GPT-4.1 a GPT-5 - Data Aventura Summit 2025 & VSCode DevDays
lauchacarro
0
220
Unlocking the Power of AI Agents with LINE Bot MCP Server
linedevth
0
140
サラリーマンの小遣いで作るtoCサービス - Cloudflare Workersでスケールする開発戦略
shinaps
2
470
AIエージェント開発用SDKとローカルLLMをLINE Botと組み合わせてみた / LINEを使ったLT大会 #14
you
PRO
0
140
TS-S205_昨年対比2倍以上の機能追加を実現するデータ基盤プロジェクトでのAI活用について
kaz3284
1
230
How AI agents are changing the way we should build APIs
fabpot
1
190
20250910_障害注入から効率的復旧へ_カオスエンジニアリング_生成AIで考えるAWS障害対応.pdf
sh_fk2
3
280
複数サービスを支えるマルチテナント型Batch MLプラットフォーム
lycorptech_jp
PRO
1
1.1k
【NoMapsTECH 2025】AI Edge Computing Workshop
akit37
0
410
企業の生成AIガバナンスにおけるエージェントとセキュリティ
lycorptech_jp
PRO
4
200
Featured
See All Featured
Stop Working from a Prison Cell
hatefulcrawdad
271
21k
Principles of Awesome APIs and How to Build Them.
keavy
126
17k
Improving Core Web Vitals using Speculation Rules API
sergeychernyshev
18
1.1k
How to Think Like a Performance Engineer
csswizardry
26
1.9k
Build your cross-platform service in a week with App Engine
jlugia
231
18k
Large-scale JavaScript Application Architecture
addyosmani
513
110k
Building Better People: How to give real-time feedback that sticks.
wjessup
368
19k
Mobile First: as difficult as doing things right
swwweet
224
9.9k
The Invisible Side of Design
smashingmag
301
51k
Git: the NoSQL Database
bkeepers
PRO
431
66k
Let's Do A Bunch of Simple Stuff to Make Websites Faster
chriscoyier
507
140k
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
addyosmani
7
850
Transcript
PRi on Toilet @fukayatsu
ઌिʹΑ͏͘ RPiΛ࢝Ί·ͨ͠ RPi = Raspberry Pi
ͱ͜ΖͰɺ
ฐࣾΦϑΟεͷ
τΠϨ͕ࠞΜͰΔ • ϑϩΞͷஉੑ10ਓʹରͯ͠τΠϨ1͚ͭͩɻ • ͦΕҎ֎ͩͱ֎ͷίϯϏχͷτΠϨΛआΓΔ͙ Β͍͔͠ͳ͍ɻ • ԿճτΠϨΛ֬ೝ͠ʹߦ͘ͷ͕໘͍͘͞ɻ
ͦ͜Ͱɺ
None
None
͜ΕԿʁ • RPi + ֎ઢηϯα + Wifiυϯάϧ • τΠϨ͕༻த͔Ͳ͏͔Λఆظతʹαʔόૹ৴
None
ࡢ͔ΒՔಇத http://ucchusma.herokuapp.com/api/v1/rooms/1
γεςϜશମ૾
RPi্ͷεΫϦϓτ • cat /sys/class/gpio/gpio4/value • => 1 (͍Δ) or 0
(͍ͳ͍) • ্هͷ݁ՌΛఆظతʹAPIαʔόʹૹ৴(Ruby) • ࣮ࡍʹۙ30ඵؒͰ5ඵҎ্Ԡͨ͠߹ ʹ”༻த”ͱஅ
APIαʔό • on Heroku • Sinatra + Grape + Redis
• /api/v1/rooms/1ʹରͯ͠GETɾPUTΛڐՄ • PUT࣌token͕ඞཁ
Chrome ֦ு • ఆظతʹAPIΛνΣοΫͯ͠ΞΠίϯΛม͑Δ
before & after • ಋೖલ • ʮ͏ʔτΠϨτΠϨʯ=>ʮ͋ɺ༻த͔…ʯ => ʮ·ͨޙͰདྷΑ͏ʯ=> ޙ࠷ॳʹΔ
• ಋೖޙ • ʮ͓ɺτΠϨۭ͍ͨͳɻʯ=> ʮ;͎…ʯ
RPiΛ͍͡Δ࣌ͷTips • δϟϯύϫΠϠ(Φε-ϝε)͕͋Δͱศར • GPIOͷinput5VͰͳ͘3.3V • ৄ͘͠blogͰʂ • blog.fukayatsu.com/2014/01/12/rest-room-api/
࣍ճ࡞ • ΦϑΟεͷΠϯλʔϗϯతͳͭ • ϘλϯΛԡͨ͠Βࣸਅ͖Ͱhipchatʹ௨ • ͍ͭͰʹTweet͢ΔϘλϯ͕͍͍͋ͬͯ • ిݯͷऔΓճ͕͠ωοΫ
ײ • ϋϯμָ͚͍͠ • Rubyָ͍͠ • ࣗͷੜ׆Λศརʹ͢ΔͷΛ࡞Δͷ࠷ߴʹ ָ͍͠ = RPi͓͢͢Ί
ؔ࿈ϓϩδΣΫτ • ϔϒϯζŋυΞɹʙࢲ͕ߦͬͨΒۭ͍ͯΔτΠϨʢ by νʔ ϜϥϘMAKE෦ ʣ • http://heavens-door.info/ •
ͪ͜Βmbedɻηϯαʔಉͬ͡Ά͍ • Peeping Tom in the toilet with Raspberry Pi • http://www.raspberrypi.org/archives/4509 • RPi + webcamɻτΠϨʹwebcamͬͯ…