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README.md
flow.js
nodered_flow.png
nodered_temperature.png
parser.js
temperature.js
text.js

README.md

WebSocket Client - SAKURA IoT Platform Alpha

Node-RED

Parse the mesage from SAKURA IoT Platform
And display data in line chart

Requirement

node-red
node-red-contrib-googlechart

Sensor

HDC1000 temperature and humidity sensor
datasheet

Flow

  • flow.js
  • parser.js
    parse the received data in WebSocket node, and convert to csv format
  • text.js
    sort in reverse order, from new data to old data
  • temperature.js
    select the latest 100 of data, and convert the graph format

Result

Blog (Japanese)

http://android.ohwada.jp/archives/7253