Source code:
- Processing MQTT Data with Node.js
https://github.com/effyfan/DeviceToDatabase/tree/master/class5
- Graphing TimescaleDB Data with Google Charts
https://github.com/effyfan/DeviceToDatabase/tree/master/class5-charts
Visualization:
To do:
- Make a decision based on the value of the data
- Actuate something (LED, neopixel, servo, solenoid) attached to your Arduino
- Send a notification
- Using the Express server we created in class, add another HTTP endpoint to return data from your device with a new query. Use the data and create a visualization with Google Charts or another library.