Uploaded June 2022 | Updated September 2026, 3 weeks ago
A quick demo of a simple flow to record the max and min values of wind speed for example and to display them on a dashboard along with the time recorded.
You can find more information on the context variable here
stevesnoderedguide.com/node-red-variables
and
youtu.be/kNfP1vw2Img
The flow is available for download using buy me a coffee link (it doesn't cost anything) but It is a good way of staying in touch and you always buy me a coffee
buymeacoffee.com/steveH5u/e/75901
alternatively direct from the site.
stevesnoderedguide.com/download/max-min-flow
A quick demo of a simple flow to record the max and min values of wind speed for example and to display them on a dashboard along with the time recorded.
You can find more information on the context variable here
stevesnoderedguide.com/node-red-variables
and
youtu.be/kNfP1vw2Img
The flow is available for download using buy me a coffee link (it doesn't cost anything) but It is a good way of staying in touch and you always buy me a coffee
buymeacoffee.com/steveH5u/e/75901
alternatively direct from the site.
stevesnoderedguide.com/download/max-min-flow










