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
Tips for ESP32 board beginners
Search
Shingo Fukui
November 27, 2018
Programming
0
770
Tips for ESP32 board beginners
obniz×M5Stack×NefryBT三つ巴Meetup!【ESP32開発ボードLT祭】
の発表資料
Shingo Fukui
November 27, 2018
Tweet
Share
More Decks by Shingo Fukui
See All by Shingo Fukui
IoTのリモートプレゼンで使い易い俯瞰カメラを模索 / Overhead camera settings for IoT presentation
magicpocket
0
860
カメラ切替器ATEM Miniをobnizで操作してみた / Controlling ATEM Mini with obniz
magicpocket
0
640
obnizOSプラグインを試してみた / obnizOS Plugin
magicpocket
0
780
CactusphereでAzure Sphereを体験 / First impression of Cactusphere and Azure Sphere
magicpocket
0
440
M5Stackファミリーで赤外線学習リモコンを作った話 / Making IR learning remote control with M5Stack family
magicpocket
0
1.5k
重症先延ばし案件を片付けた話 / got done long procrastinated projects
magicpocket
0
830
本「Jetson Nano超入門」の見取り図 / Contents map of Jetson Nano book
magicpocket
0
430
本「NoodlとNode-REDではじめるフローベースドプロトタイピング」の見取り図 / contents map of Noodl and Node-Red book
magicpocket
0
480
「IoT入門」の見取り図 / Contents Map for IoT
magicpocket
0
820
Other Decks in Programming
See All in Programming
VS Code Update for GitHub Copilot
74th
2
670
PicoRuby on Rails
makicamel
2
140
PHP 8.4の新機能「プロパティフック」から学ぶオブジェクト指向設計とリスコフの置換原則
kentaroutakeda
2
1k
The Niche of CDK Grant オブジェクトって何者?/the-niche-of-cdk-what-isgrant-object
hassaku63
1
490
AIともっと楽するE2Eテスト
myohei
7
2.9k
#kanrk08 / 公開版 PicoRubyとマイコンでの自作トレーニング計測装置を用いたワークアウトの理想と現実
bash0c7
1
890
Advanced Micro Frontends: Multi Version/ Framework Scenarios @WAD 2025, Berlin
manfredsteyer
PRO
0
360
Startups on Rails in Past, Present and Future–Irina Nazarova, RailsConf 2025
irinanazarova
0
180
状態遷移図を書こう / Sequence Chart vs State Diagram
orgachem
PRO
2
170
Node-RED を(HTTP で)つなげる MCP サーバーを作ってみた
highu
0
120
dbt民主化とLLMによる開発ブースト ~ AI Readyな分析サイクルを目指して ~
yoshyum
3
1.1k
#QiitaBash MCPのセキュリティ
ryosukedtomita
1
1.4k
Featured
See All Featured
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
31
1.3k
ReactJS: Keep Simple. Everything can be a component!
pedronauck
667
120k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
PRO
181
54k
Put a Button on it: Removing Barriers to Going Fast.
kastner
60
3.9k
Git: the NoSQL Database
bkeepers
PRO
430
65k
GitHub's CSS Performance
jonrohan
1031
460k
BBQ
matthewcrist
89
9.7k
Producing Creativity
orderedlist
PRO
346
40k
Art, The Web, and Tiny UX
lynnandtonic
299
21k
Writing Fast Ruby
sferik
628
62k
CSS Pre-Processors: Stylus, Less & Sass
bermonpainter
357
30k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
233
17k
Transcript
COPYRIGHT ©2018 SHINGO FUKUI ʮΘʔ͍ɺαϯϓϧϓϩάϥϜ͕ಈ͍ͨʂʯ ͷ࣍ʹਐΉͨΊͷ౾ࣝ 201811݄27 obniz×M5Stack×NefryBTࡾͭMeetup! ʲESP32։ൃϘʔυLTࡇʳ Ҫ
ᚸޗ
COPYRIGHT ©2018 SHINGO FUKUI ࣗݾհ Ҫᚸޗ @SilkAndTikit ιϑτΣΞΤϯδχΞʢJava, JavaScript, …ʣ
IoTͷษڧΛ࢝Ίͯ̏ܦա 2 IoTϋϯζΦϯ։࠵ ࣗಈਫΓػ৬ਓ https://iot-gym.connpass.com
COPYRIGHT ©2018 SHINGO FUKUI αϯϓϧϓϩάϥϜΛಈ͔͢ͷ؆୯ʂ ྫɿM5GO IoT Starter Kit ίωΫλʔͷ৭Λ߹Θͤͯܨ͙͚ͩ
3
COPYRIGHT ©2018 SHINGO FUKUI ެࣜҎ֎ͷ෦Λܨ͝͏ͱ͢Δͱ ྫɿGroveαʔϘϞʔλΛM5GOʹܨ͙ 4 A,B,CͷͲ͜ʹܨ͙ʁ ͳͥͦ͜ͳͷʁ ଞμϝͳͷʁ
ϓϩάϥϜͰͷPIN൪߸ ԿΛࢦఆ͢Δʁ
COPYRIGHT ©2018 SHINGO FUKUI ϐϯ൪߸ͱػೳͷؔ 5
COPYRIGHT ©2018 SHINGO FUKUI υΩϡϝϯτΛݟͯΈΔͱ M5GOͷ߹ 6
COPYRIGHT ©2018 SHINGO FUKUI υΩϡϝϯτΛݟͯΈΔͱ Nefry-BTͷ߹ 7 ɿ্ਤҪ͕࡞ͨ͠ਤͰ͢ɻNefry-BT R3ͷใͰ͢
COPYRIGHT ©2018 SHINGO FUKUI ESP32͕࣋ͭػೳͱGroveϐϯͷؔ σδλϧೖྗɾग़ྗ Ξφϩάೖྗɾग़ྗ PWM(Pulse Width Modulation)
I2C SPI UART ɹɹɾɾɾ 8 ICνοϓͷϐϯ Groveϐϯ ػೳׂΓͯʢՄมʣ ݻఆଓ G21
COPYRIGHT ©2018 SHINGO FUKUI ESP32ͷϐϯͷػೳׂΓͯ 9 http://wiki.ai-thinker.com/_media/esp32/docs/esp32_chip_pin_list_en.pdf
COPYRIGHT ©2018 SHINGO FUKUI ྫ͑ 10 PORT໊ PIN൪߸ ೖग़ྗ σϑΥϧτػೳ
PORT A 21 ೖྗɾग़ྗ I2C SDA 22 ೖྗɾग़ྗ I2C SCL PORT B 26 ೖྗɾग़ྗ 36 ೖྗͷΈ PORT C 16 ೖྗɾग़ྗ UART RXD ? 17 ೖྗɾग़ྗ UART TXD ?
COPYRIGHT ©2018 SHINGO FUKUI σόΠεͷΈΛཧղ͢Δ 11
COPYRIGHT ©2018 SHINGO FUKUI ྫɿobnizͷαʔϘϞʔλʔϥΠϒϥϦ ճస֯Λࢦఆ͢Δؔ ύϥϝʔλઃఆ༻ม 12 ɾͱΓ͋͑ͣಈ࡞ͤ͞Δ͚ͩͳΒangle( )ͰOK
ɾಈ࡞ͷਫ਼Λ্͛ΔʹrangeͷΛมߋ ɾͦͷҙຯΛཧղ͢ΔʹαʔϘϞʔλͷ੍ޚํࣜͷཧղ͕ඞཁ
COPYRIGHT ©2018 SHINGO FUKUI αʔϘϞʔλͷ੍ޚํࣜ ճసൣғ180 पظ 50Hzʢ20msʣ ύϧε෯ 0°:
600μs 90°: 1,500μs 180°: 2,400μs Tower Pro SG92Rͷ߹ ύϧε෯ͷͰճస֯Λ੍ޚ͢Δ
COPYRIGHT ©2018 SHINGO FUKUI ใೖखઌ 14
COPYRIGHT ©2018 SHINGO FUKUI ESP32 ݩͷυΩϡϝϯτ https://www.espressif.com/en/support/download/ documents?keys=ESP32 εΠοναΠΤϯεͷղઆϖʔδ(WROOM-32ͷใ?ʣ https://trac.switch-science.com/wiki/esp32_tips
ଞʹɺάάΔͱ͍ͬͺ͍ग़ͯ͘Δ ɹݕࡧϫʔυɿESP32, WROOM-32ͳͲ 15
COPYRIGHT ©2018 SHINGO FUKUI Facebookάϧʔϓ obniz: obnizϑΝϯɹ https://www.facebook.com/groups/515801048886860/ M5Stack M5Stack
User Group Japan https://www.facebook.com/groups/154504605228235/ Nefry NefryϢʔβάϧʔϓ https://www.facebook.com/groups/nefry/ 16
COPYRIGHT ©2018 SHINGO FUKUI obnizͷใ ൢചݩɿ CambrianRobotics inc. https://obniz.io ϑΥʔϥϜɿ
https://forum.obniz.io FacebookΞΧϯτɹObniz https://www.facebook.com/obniz.io/ connpassάϧʔϓɹobniz.ioɹhttps://obniz.connpass.com FacebookάϧʔϓɹobnizϑΝϯɹ https://www.facebook.com/groups/515801048886860/ 17
COPYRIGHT ©2018 SHINGO FUKUI M5Stackͷใ ൢചݩɹM5Stack Inc. http://m5stack.com/ ຊࠃൢചཧళɹεΠοναΠΤϯε https://www.switch-science.com
Facebookάϧʔϓ M5Stack User Group Japan https://www.facebook.com/groups/154504605228235/ connpasάϧʔϓɹM5Stack User Group Japan https://m5stack.connpass.com ͦͷଞ ࣾͷJimmy Lai͞Μ͕Facebookάϧʔϓtwitterʹසൟʹߘͯ͠ ͍Δɻ24࣌ؒಇ͍͍ͯΔʁɹӨऀ͕ࡾਓ͙Β͍͍Δʁ 18
COPYRIGHT ©2018 SHINGO FUKUI Nefryͷใ ൢചݩɹdotstudio,inc https://dotstud.io Facebookάϧʔϓ ɹNefryϢʔβάϧʔϓ https://www.facebook.com/groups/nefry/
connpassάϧʔϓɹNefryUserMeetup https://nefry.connpass.com ͦͷଞ twitterͰnefryͱ͍͏จࣈྻΛೖΕͯʮಈ͔ͳ͍ʯʮࠔͬ ͨʯͱঢ়گΛͭͿ͘ͱɺ࡞ऀ͕ϔϧϓͯ͘͠ΕΔʢ ߹͕ଟ͍ʣɻ 19