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How to use MQTT in Node-Red: basics, examples, tip & tricks 

Csongor Varga
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14 окт 2024

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Комментарии : 27   
@corey8399
@corey8399 День назад
Changing from single topic to dynamic was what I was looking for. Thanks for the video
@captmulch1
@captmulch1 10 дней назад
Excellent - and I didn’t know about mqtt explorer - exactly what I needed!
@csongorvarga
@csongorvarga 10 дней назад
@captmulch1 yes, a must have free tool. Simple, yet is does everything you need.
@myozone
@myozone Год назад
Thanks for this, I've been using Node-red for years but nice to be reminded of the basics and also the newer Node-red changes.
@7null
@7null 8 месяцев назад
Great overview for the new - like me
@flatfoot
@flatfoot Месяц назад
outstanding. thank you
@csongorvarga
@csongorvarga Месяц назад
Thank you ❤
@fsprtube
@fsprtube Год назад
Hi Csongor, nice videaos and keep up the effort. I have used the storing of data in csv files and it works great. For Sensors t his is great. I have a MQTT with meterdata and want to only store at the whole hr and at 00:00 Can there be a time/data functionality be added?
@csongorvarga
@csongorvarga Год назад
Thanks. Yes, there is an option. Store the data that comes in from the MQTT node in a flow variable. And have a separate inject node that runs every hour and fetch the data from the flow variable. It will contain the latest data as new data always overwrites the one came before.
@p23rodriguez
@p23rodriguez Год назад
Thank you for this video!!!!
@fsprtube
@fsprtube Год назад
To elaborate: Store data at 00:00, 00:01, 00:02, 00:03,..................23:00: and full day delta for kwh_produced, kwh_consumed, gas_consumed.
@bipod211
@bipod211 5 месяцев назад
Great video 👌
@csongorvarga
@csongorvarga 5 месяцев назад
Thanks!
@Dr.SherazAslam
@Dr.SherazAslam 11 месяцев назад
very very nice video. appreciated
@Dr.SherazAslam
@Dr.SherazAslam 11 месяцев назад
Do you prepared any video that can help storing data having multiple fields on the same topic? How I can store different fields in influxdb via node red. Now I’m able to store single value
@jumadhaheri
@jumadhaheri Год назад
Nice this is great
@vanderleisilvasantos5343
@vanderleisilvasantos5343 Год назад
Nice man, can you explains how to connect with Alexa
@csongorvarga
@csongorvarga Год назад
I there are a set of Alexa specific nodes, but I don't have any Alexa devices, so this is all I know.
@mohsinjessa8951
@mohsinjessa8951 11 месяцев назад
Just started watching this video...and first suggestion...first slide "Content" line "Connecting to the MQTT Broken" change broken to broker.
@csongorvarga
@csongorvarga 11 месяцев назад
ahhh, thanks. Too bad it is not possible to change video on YT once uploaded.
@bpetrikovics
@bpetrikovics Год назад
"Connecting to the MQTT broken" on the contents should be broker, probably :)
@csongorvarga
@csongorvarga Год назад
Did I say broken? Hahaha
@rozymahsun
@rozymahsun Год назад
Nice
@ainaamarni2476
@ainaamarni2476 Год назад
Hi why is my mqtt in just keep connecting
@csongorvarga
@csongorvarga Год назад
On the right when you see your debug, go to the Configuration Nodes and check to make sure you don't have duplicate configuration for the same MQTT server. I had this issue once.
@ArmandoFrost-o4d
@ArmandoFrost-o4d 23 дня назад
Garcia Paul Jones Daniel Thomas James
@eamonhannon1103
@eamonhannon1103 6 месяцев назад
Way to much elaboration or unnecessary details
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