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
430
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
ISUCON研修おかわり会 講義スライド
arfes0e2b3c
1
430
Team operations that are not burdened by SRE
kazatohiei
1
310
Systèmes distribués, pour le meilleur et pour le pire - BreizhCamp 2025 - Conférence
slecache
0
120
10 Costly Database Performance Mistakes (And How To Fix Them)
andyatkinson
0
230
iOS 26にアップデートすると実機でのHot Reloadができない?
umigishiaoi
0
130
明示と暗黙 ー PHPとGoの インターフェイスの違いを知る
shimabox
2
480
システム成長を止めない!本番無停止テーブル移行の全貌
sakawe_ee
1
160
すべてのコンテキストを、 ユーザー価値に変える
applism118
3
1.2k
Code as Context 〜 1にコードで 2にリンタ 34がなくて 5にルール? 〜
yodakeisuke
0
120
#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
700
GitHub Copilot and GitHub Codespaces Hands-on
ymd65536
2
150
「Cursor/Devin全社導入の理想と現実」のその後
saitoryc
0
790
Featured
See All Featured
Done Done
chrislema
184
16k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
107
19k
Reflections from 52 weeks, 52 projects
jeffersonlam
351
20k
Agile that works and the tools we love
rasmusluckow
329
21k
Why You Should Never Use an ORM
jnunemaker
PRO
58
9.4k
The Art of Programming - Codeland 2020
erikaheidi
54
13k
Raft: Consensus for Rubyists
vanstee
140
7k
A designer walks into a library…
pauljervisheath
207
24k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
32
2.4k
What's in a price? How to price your products and services
michaelherold
246
12k
A Modern Web Designer's Workflow
chriscoyier
694
190k
StorybookのUI Testing Handbookを読んだ
zakiyama
30
5.9k
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