I have a RPI4 with Mosquitto and Node Red installed. It is setup with an access-point that connects all the Shelly devices to the RPI. I can get all info from a specific Shelly with the mqtt commnd shellies/# and I can see that that calls for shellies/shelly1-3494547070DD/ext_temperature/0 but whe…

Some last findings. You ware right the Shelly 1 temp can not be called it is send every 30 sec so you can only subscribe. I opens the commendmodule in the RPI and put: mosquitto_sub -h localhost -t "shellies/shelly1-3494547070DD/ext_temperature/0" that give med the temperature ex. 17,2 but if I t…

See this document . There are different strings for Reading and Writing to the Shelly. Using MQTT Explorer enables you to both Read and Publish messages from/to the Shelly. EDIT: Don't forget to use both the Topic and the Payload to get your message across.

[ { "id": "f96ed7468badd9c4", "type": "tab", "label": "Flow 1", "disabled": false, "info": "", "env": [] }, { "id": "3b96a0116ea63d6a", "type": "mqtt out", "z": "f96ed7468badd9c4", "name": "", "topic"…

Thx for the answare 0) In the Shelly documentation does it state the mqtt to be: shellies/shelly1-3494547070DD/ext_temperature/0 to get the temperature of the first sensor but there is something I am missing :0) to get it displayed. Best Frank

In order to make code readable and usable it is necessary to surround your code with three backticks (also known as a left quote or backquote ```) ``` code goes here ``` You can edit and correct your post by clicking the pencil :pencil2: icon. See this post for more details - How to share co…

If you use MQTT as suggested, you can see the message at the MQTT Broker. You say you have a Shelly1. It does not support the temperature topic. (See the link to the API docs) If you select the Debug node and set up as in the image to see the complete message object, you will see all messages co…

Thank you for the help I will try to learn more and be back :0) thx Frank

Excellent! Glad you are finding your way around the Shelly and Node-RED. MQTT can be daunting at first, but once you understand, it is easy.

Node-RED

Node-RED Forum

Shelly 1 temperature, how to read?

General

mudwalker 1 December 2022 13:02 3

If you can paste the flow you have so far, it will be easier to help you

Topic		Replies	Views
Shelly 1 temperature add on General	4	763	9 November 2021
Shelly H&T mit MQTT General mqtt	5	459	5 July 2023
Import Temperature Information from Shelly Plus 2PM, build Thermostat in Red Node General ui-template , shelly	2	106	21 April 2025
Help with Shelly General	1	419	27 August 2022
How to send mqtt to turn on a Shelly 1 device General	4	678	6 December 2022

Copyright OpenJS Foundation and Node-RED contributors. All rights reserved. The OpenJS Foundation has registered trademarks and uses trademarks. For a list of trademarks of the OpenJS Foundation, please see our Trademark Policy and Trademark List. Trademarks and logos not indicated on the list of OpenJS Foundation trademarks are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.

Shelly 1 temperature, how to read?

Related topics