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COPYRIGHT ©2018 SHINGO FUKUI
ʮΘʔ͍ɺαϯϓϧϓϩάϥϜ͕ಈ͍ͨʂʯ
ͷ࣍ʹਐΉͨΊͷ౾ࣝ
201811݄27
obniz×M5Stack×NefryBTࡾͭMeetup!
ʲESP32։ൃϘʔυLTࡇʳ
Ҫ ᚸޗ
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COPYRIGHT ©2018 SHINGO FUKUI
ࣗݾհ
Ҫᚸޗ @SilkAndTikit
ιϑτΣΞΤϯδχΞʢJava, JavaScript, …ʣ
IoTͷษڧΛ࢝Ίͯ̏ܦա
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IoTϋϯζΦϯ։࠵
ࣗಈਫΓػ৬ਓ
https://iot-gym.connpass.com
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αϯϓϧϓϩάϥϜΛಈ͔͢ͷ؆୯ʂ
ྫɿM5GO IoT Starter Kit
ίωΫλʔͷ৭Λ߹Θͤͯܨ͙͚ͩ
3
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ެࣜҎ֎ͷ෦Λܨ͝͏ͱ͢Δͱ
ྫɿGroveαʔϘϞʔλΛM5GOʹܨ͙
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A,B,CͷͲ͜ʹܨ͙ʁ
ͳͥͦ͜ͳͷʁ
ଞμϝͳͷʁ
ϓϩάϥϜͰͷPIN൪߸
ԿΛࢦఆ͢Δʁ
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ϐϯ൪߸ͱػೳͷؔ
5
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υΩϡϝϯτΛݟͯΈΔͱ
M5GOͷ߹
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υΩϡϝϯτΛݟͯΈΔͱ
Nefry-BTͷ߹
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ɿ্ਤҪ͕࡞ͨ͠ਤͰ͢ɻNefry-BT R3ͷใͰ͢
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COPYRIGHT ©2018 SHINGO FUKUI
ESP32͕࣋ͭػೳͱGroveϐϯͷؔ
σδλϧೖྗɾग़ྗ
Ξφϩάೖྗɾग़ྗ
PWM(Pulse Width Modulation)
I2C
SPI
UART
ɹɹɾɾɾ
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ICνοϓͷϐϯ
Groveϐϯ
ػೳׂΓͯʢՄมʣ
ݻఆଓ
G21
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ESP32ͷϐϯͷػೳׂΓͯ
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http://wiki.ai-thinker.com/_media/esp32/docs/esp32_chip_pin_list_en.pdf
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ྫ͑
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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 ?
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σόΠεͷΈΛཧղ͢Δ
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ྫɿobnizͷαʔϘϞʔλʔϥΠϒϥϦ
ճస֯Λࢦఆ͢Δؔ
ύϥϝʔλઃఆ༻ม
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ɾͱΓ͋͑ͣಈ࡞ͤ͞Δ͚ͩͳΒangle( )ͰOK
ɾಈ࡞ͷਫ਼Λ্͛ΔʹrangeͷΛมߋ
ɾͦͷҙຯΛཧղ͢ΔʹαʔϘϞʔλͷ੍ޚํࣜͷཧղ͕ඞཁ
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αʔϘϞʔλͷ੍ޚํࣜ
ճసൣғ180
पظ 50Hzʢ20msʣ
ύϧε෯
0°: 600μs
90°: 1,500μs
180°: 2,400μs
Tower Pro SG92Rͷ߹
ύϧε෯ͷͰճస֯Λ੍ޚ͢Δ
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ใೖखઌ
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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
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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/
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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/
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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
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Nefryͷใ
ൢചݩɹdotstudio,inc https://dotstud.io
Facebookάϧʔϓ ɹNefryϢʔβάϧʔϓ
https://www.facebook.com/groups/nefry/
connpassάϧʔϓɹNefryUserMeetup
https://nefry.connpass.com
ͦͷଞ
twitterͰnefryͱ͍͏จࣈྻΛೖΕͯʮಈ͔ͳ͍ʯʮࠔͬ
ͨʯͱঢ়گΛͭͿ͘ͱɺ࡞ऀ͕ϔϧϓͯ͘͠ΕΔʢ
߹͕ଟ͍ʣɻ
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