The document discusses the integration of sakura.io with Node-RED for IoT applications, highlighting various features such as database connections and the use of different sensors like the Arduino Uno with SHT31/HD1000. It outlines the setup of data flow between IoT devices and platforms like Twitter and various databases. Additionally, it provides technical details on creating tables and user permissions in MySQL for logging sensor data.

1. sakura.io
Node-RED
Node-RED UG Vol.6 Node-RED x
2018
(C) Copyright 1996-2016 SAKURA Internet Inc
80 182 3

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blog.terao.club
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13. @sakura.io
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14. WebSocket
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15. WebSocket
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16. Node-RED
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17. SQL Node5
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Node-RED DB 6 1 2 MySQL /
PostgreSQL / MongoDB / DB2 / Cloudant / dashDB / LevelDB /
InfluxDB / DynamoDB /RedShift / Aurora / MariaDB
https://qiita.com/khara914/items/a7176c3f54bd54ca6eee
8 9 8 9

18. 1 SQL Node
18
node-red-nodes-cf-sqldb-dashdb node-red-node-mysql node-red-node-sqlite

19. MySQL
19
use iot1;
CREATE TABLE `iot_sensor_log` (
`id` int NOT NULL AUTO_INCREMENT,
`module` varchar(64) DEFAULT 1,
`datetime` DATETIME DEFAULT NULL,
`temp` FLOAT DEFAULT NULL,
`humi` FLOAT DEFAULT NULL,
`count` int DEFAULT NULL,
UNIQUE KEY `id` (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
CREATE USER iot1 IDENTIFIED BY 'xxxxxxxxxxxx';
GRANT ALL PRIVILEGES ON iot1.* TO 'iot1';
create database iot1 DEFAULT CHARACTER SET utf8mb4;

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21. Node-RED
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22. Twitter
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23. LED
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Node-RED websocket

24. 24
Arduino
Uno
SHT31/HDC1000
sakura.io
LED
Twitter
WebSocket
module
WebSocket
JSON
JSON

25. sakura.io
https://www.slideshare.net/sakura_pr/sakuraio-introduction
sakura.io
https://www.slideshare.net/sakura_pr/sakuraio-handson
5
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26. 26
eisaku.terao
@eterao
blog.terao.club
& (2000/7 )
Q&A BIND
(2001/5 )
UNIX Network sendmail (2002/2
)
UNIX Network Apache WWW (2002/9
)
CentOS 2 (2009/9/26
)
2016/6/24