In this episode of the series (on my second channel: youtube.com/chillichump2), I show you how to improve the lifespan of your SD Card on your Raspberry Pi with batching of your IOT data. I also teach you about Contextual Variables in Node-Red.
The flow for this episode can be imported from here: https://pastebin.com/daQrj4SE
To import this into Node-Red, click on the three lines on the top right of node-red, and select “import”.
Paste the text, and import (either to the current flow, or to a new flow).