# Latest **URL:** https://discourse.nodered.org/latest.md?page=465 [Latest](https://discourse.nodered.org/latest.md) · [Categories](https://discourse.nodered.org/categories.md) · [Tags](https://discourse.nodered.org/tags.md) **Page:** 466 --- ## [Unterschiedliche Ausgabe bei function](https://discourse.nodered.org/t/unterschiedliche-ausgabe-bei-function/70251)
**Author:** [@hardl1](https://discourse.nodered.org/u/hardl1)\ **Replies:** 6\ **Last updated:** [8 November 2022 19:18 UTC](https://discourse.nodered.org/t/unterschiedliche-ausgabe-bei-function/70251 "2022-11-08T19:18:19Z")
Hallo, ich teste zum ersten Mal node red un d finde keine Antwort. Das Thermostat gibt die Ventilöffnung mit 1 aus. Mit der function node möchte ich das mit 100 multiplizieren. Im debug node ist es richtig mit 100. … --- ## [Change light brightness that are on](https://discourse.nodered.org/t/change-light-brightness-that-are-on/70243)
**Author:** [@djseek](https://discourse.nodered.org/u/djseek)\ **Replies:** 2\ **Last updated:** [8 November 2022 18:48 UTC](https://discourse.nodered.org/t/change-light-brightness-that-are-on/70243 "2022-11-08T18:48:41Z")
hi all i stole a flow from here some time ago that gets all lights that are on and turns them off i'd love to use this to auto change my lights brightness when my home mode goes from day to evening. Here's what i'm tr… --- ## [Help needed - Window open climate off - using wildcards](https://discourse.nodered.org/t/help-needed-window-open-climate-off-using-wildcards/70236)
**Author:** [@snickers2k](https://discourse.nodered.org/u/snickers2k)\ **Replies:** 3\ **Last updated:** [8 November 2022 18:21 UTC](https://discourse.nodered.org/t/help-needed-window-open-climate-off-using-wildcards/70236 "2022-11-08T18:21:31Z")
Hey there. I need your help. What I’m trying to archive is to have a simple „window open, climate off automation“, but with one simple automation, using wildcards. Everywhere I look around, people doing it all one by … --- ## [Creating a Custom Node on the basis of another Node as Dependency](https://discourse.nodered.org/t/creating-a-custom-node-on-the-basis-of-another-node-as-dependency/70275)
**Author:** [@TomTomToGo](https://discourse.nodered.org/u/TomTomToGo)\ **Replies:** 0\ **Last updated:** [8 November 2022 18:06 UTC](https://discourse.nodered.org/t/creating-a-custom-node-on-the-basis-of-another-node-as-dependency/70275 "2022-11-08T18:06:45Z")
Hi, i am currently trying to create a custom node. In this custom node i need an instance from node-red-contrib-opcua. Especially from the server node there because i need the server object. So i tried to "require" the… --- ## [Help - Need some advice](https://discourse.nodered.org/t/help-need-some-advice/70254)
**Author:** [@damica51](https://discourse.nodered.org/u/damica51)\ **Replies:** 5\ **Last updated:** [8 November 2022 17:43 UTC](https://discourse.nodered.org/t/help-need-some-advice/70254 "2022-11-08T17:43:32Z")
I'm using Node Red & Raspberry Pi, to excute an Api call once daily. The Api retrieves the data from Gas wells that we have across the US. This amounts to 111 wells the data is returned back in Array like this. (Please N… --- ## [Netatmo doorbell](https://discourse.nodered.org/t/netatmo-doorbell/69328)
**Author:** [@madmax](https://discourse.nodered.org/u/madmax)\ **Replies:** 10\ **Last updated:** [8 November 2022 17:42 UTC](https://discourse.nodered.org/t/netatmo-doorbell/69328 "2022-11-08T17:42:44Z")
Hi! I have a netatmo doorbell, is it possible to integrate it into Node Red? Thanks in advance. --- ## [What is the best way to preserve data after a change node](https://discourse.nodered.org/t/what-is-the-best-way-to-preserve-data-after-a-change-node/70267)
**Author:** [@Mikee1234K](https://discourse.nodered.org/u/Mikee1234K)\ **Replies:** 10\ **Last updated:** [8 November 2022 17:24 UTC](https://discourse.nodered.org/t/what-is-the-best-way-to-preserve-data-after-a-change-node/70267 "2022-11-08T17:24:04Z")
I have a message coming into a change node. The message consists of payload.status "22.4 C" and payload.value "22" the change node sets payload to payload.status after the change node, I loose the value. I am trying t… --- ## [How to set up login page request and response in node red app?](https://discourse.nodered.org/t/how-to-set-up-login-page-request-and-response-in-node-red-app/70270)
**Author:** [@ashritha.achu2001](https://discourse.nodered.org/u/ashritha.achu2001)\ **Replies:** 0\ **Last updated:** [8 November 2022 16:42 UTC](https://discourse.nodered.org/t/how-to-set-up-login-page-request-and-response-in-node-red-app/70270 "2022-11-08T16:42:51Z")
I want to set up a responsive login page for my Web UI like if I'm a new user i should register and if old user it should log in.The details should be stored in cloud and it should authenticate the user when they log in.… --- ## [HELP Convert array of objects to array of arrays using change node](https://discourse.nodered.org/t/help-convert-array-of-objects-to-array-of-arrays-using-change-node/70266)
**Author:** [@newbie1](https://discourse.nodered.org/u/newbie1)\ **Replies:** 8\ **Last updated:** [8 November 2022 16:20 UTC](https://discourse.nodered.org/t/help-convert-array-of-objects-to-array-of-arrays-using-change-node/70266 "2022-11-08T16:20:37Z")
Hi, I am new to Node-RED and I really could use some help. I am trying to read two CSV files containing tables with values and sum up the entries of the two tables. I am now stuck in the step where the CSV node gives me… --- ## [Hola porque me sale este tipo de error en mi dashboard la imagen svg no me sale](https://discourse.nodered.org/t/hola-porque-me-sale-este-tipo-de-error-en-mi-dashboard-la-imagen-svg-no-me-sale/70264)
**Author:** [@jhoningMTN](https://discourse.nodered.org/u/jhoningMTN)\ **Replies:** 1\ **Last updated:** [8 November 2022 15:30 UTC](https://discourse.nodered.org/t/hola-porque-me-sale-este-tipo-de-error-en-mi-dashboard-la-imagen-svg-no-me-sale/70264 "2022-11-08T15:30:15Z")
9 Nov 04:01:21 - \[error\] \[ui\_svg\_graphics:54f94120fa00fe6e\] TypeError: Cannot read properties of undefined (reading 'push') 9 Nov 04:01:21 - \[info\] Started modified flows --- ## [Connection Problem Windows 11](https://discourse.nodered.org/t/connection-problem-windows-11/70205)
**Author:** [@Erich](https://discourse.nodered.org/u/Erich)\ **Replies:** 17\ **Last updated:** [8 November 2022 15:20 UTC](https://discourse.nodered.org/t/connection-problem-windows-11/70205 "2022-11-08T15:20:31Z")
Hello I have a Intel NUC with Node-Red and Mosquitto Broker. Localhost:1880 works perfect. There is no connection with TCIP from a Laptop in the same Network. I tried to open the port 1880 with In- and Outbound rules. … --- ## [Contrib-TelegramBot-Home](https://discourse.nodered.org/t/contrib-telegrambot-home/70238)
**Author:** [@SplitSecComp](https://discourse.nodered.org/u/SplitSecComp)\ **Replies:** 5\ **Last updated:** [8 November 2022 15:11 UTC](https://discourse.nodered.org/t/contrib-telegrambot-home/70238 "2022-11-08T15:11:13Z")
Good Morning. I am using Contrib-TelgramBot-Home quite successfully. Everything works. I am battling to get the code right to send a global variable from a function node as a message with TelegramBot-home.. Kindly ass… --- ## [Splitting a string after space](https://discourse.nodered.org/t/splitting-a-string-after-space/70257)
**Author:** [@Mikee1234K](https://discourse.nodered.org/u/Mikee1234K)\ **Replies:** 9\ **Last updated:** [8 November 2022 14:36 UTC](https://discourse.nodered.org/t/splitting-a-string-after-space/70257 "2022-11-08T14:36:19Z")
I have a incoming msg.payload.Name, which I want to split. The msg.payload.Name always starts with Watts , which is what I want to split. Examples for msg.payload.Name are Watts Power TV Watts Kitchen TV So if I hav… --- ## [Cannot use Azure AD Authentication](https://discourse.nodered.org/t/cannot-use-azure-ad-authentication/69894)
**Author:** [@taffarel55](https://discourse.nodered.org/u/taffarel55)\ **Replies:** 2\ **Last updated:** [8 November 2022 14:35 UTC](https://discourse.nodered.org/t/cannot-use-azure-ad-authentication/69894 "2022-11-08T14:35:45Z")
Hello guys! I'm trying to put authentication through azure as shown here in the documentation: nodered.org/docs/user-guide/runtime/securing-node-red#oauthopenid-based-authentication Based on these examples: Azure AD … --- ## [Cloud MQTT Dashboard](https://discourse.nodered.org/t/cloud-mqtt-dashboard/70261)
**Author:** [@pcnr](https://discourse.nodered.org/u/pcnr)\ **Replies:** 0\ **Last updated:** [8 November 2022 14:08 UTC](https://discourse.nodered.org/t/cloud-mqtt-dashboard/70261 "2022-11-08T14:08:04Z")
Good morning I'm trying to control a PLC (read/write) from a Cloud platform available everywhere. At the moment i have a Raspberry with node-red who read/write to PLC and read/write with MQTT to Aedes, installed in a G… --- ## [Project acutalize](https://discourse.nodered.org/t/project-acutalize/70250)
**Author:** [@strbaknxp](https://discourse.nodered.org/u/strbaknxp)\ **Replies:** 0\ **Last updated:** [8 November 2022 11:58 UTC](https://discourse.nodered.org/t/project-acutalize/70250 "2022-11-08T11:58:16Z")
Hello, would like to ask. I have a NR project and I am running the same flow on the same machine in more instances (more ports) And I am interest in following: When I did some update on one of the instance, create a c… --- ## [Can't write a value to a Controller via modbus due to failure on state sending](https://discourse.nodered.org/t/cant-write-a-value-to-a-controller-via-modbus-due-to-failure-on-state-sending/69985)
**Author:** [@vra](https://discourse.nodered.org/u/vra)\ **Replies:** 1\ **Last updated:** [8 November 2022 11:09 UTC](https://discourse.nodered.org/t/cant-write-a-value-to-a-controller-via-modbus-due-to-failure-on-state-sending/69985 "2022-11-08T11:09:14Z")
Hi all, how are you?. I'm trying to write a value to a genset controller via node red by using the modbs flex write function but I can't. Every time I try to do so the modbus flex write node sends the following error M… --- ## [Help passing payload to chart](https://discourse.nodered.org/t/help-passing-payload-to-chart/70216)
**Author:** [@vigalent](https://discourse.nodered.org/u/vigalent)\ **Replies:** 10\ **Last updated:** [8 November 2022 10:28 UTC](https://discourse.nodered.org/t/help-passing-payload-to-chart/70216 "2022-11-08T10:28:19Z")
Sorry if this is covered elsewhere but as a newbie I'm looking for some help on how to pass this array data into a chart every 24hours and populates the values into their respective times (using the interval\_end as the t… --- ## [Modbus TCP loosing connection to clients, does not reconnect](https://discourse.nodered.org/t/modbus-tcp-loosing-connection-to-clients-does-not-reconnect/70001)
**Author:** [@nygma2004](https://discourse.nodered.org/u/nygma2004)\ **Replies:** 20\ **Last updated:** [7 November 2022 16:04 UTC](https://discourse.nodered.org/t/modbus-tcp-loosing-connection-to-clients-does-not-reconnect/70001 "2022-11-07T16:04:41Z")
Hi All, I know this is not a new issue, I read about this here, but all the topic and references to github issues seem to get closed without any solution as far as I can see. I wonder if anyone else here have/had simila… --- ## [Node Red crashes and exits with 1](https://discourse.nodered.org/t/node-red-crashes-and-exits-with-1/70176)
**Author:** [@Mikee1234K](https://discourse.nodered.org/u/Mikee1234K)\ **Replies:** 9\ **Last updated:** [8 November 2022 09:45 UTC](https://discourse.nodered.org/t/node-red-crashes-and-exits-with-1/70176 "2022-11-08T09:45:53Z")
I am running Node Red in Docker for Windows. It has been working fine for some time, and I was changing some flows when it crashed. Looking in the docker log it keeps starting then exiting immediately with 1. It starts u… --- ## [PASTIN: Upload & share files](https://discourse.nodered.org/t/pastin-upload-share-files/70224)
**Author:** [@alsak0de](https://discourse.nodered.org/u/alsak0de)\ **Replies:** 0\ **Last updated:** [7 November 2022 15:06 UTC](https://discourse.nodered.org/t/pastin-upload-share-files/70224 "2022-11-07T15:06:26Z")
Hello there, In case anyone is interested, we've just published a file upload & share service at rapidAPI to be used from NR. It was created to our convenience, but we have been asked to share it. There's a file p2p n… --- ## [How to access Db2 via Node-RED flow](https://discourse.nodered.org/t/how-to-access-db2-via-node-red-flow/70242)
**Author:** [@mamoruniimi](https://discourse.nodered.org/u/mamoruniimi)\ **Replies:** 0\ **Last updated:** [8 November 2022 08:44 UTC](https://discourse.nodered.org/t/how-to-access-db2-via-node-red-flow/70242 "2022-11-08T08:44:22Z")
I would like to know How to access Db2 via Node-RED flow. In IBM Cloud, I launched an application using catalogue named " Node-RED". That application is deployed with Cloudant by default. Creating Node-RED flow, I tried… --- ## [Sending different strings from an array over a serial port](https://discourse.nodered.org/t/sending-different-strings-from-an-array-over-a-serial-port/70085)
**Author:** [@vincesnider](https://discourse.nodered.org/u/vincesnider)\ **Replies:** 8\ **Last updated:** [8 November 2022 07:11 UTC](https://discourse.nodered.org/t/sending-different-strings-from-an-array-over-a-serial-port/70085 "2022-11-08T07:11:00Z")
I'm currently trying to build something to communicate with a controller via a COM/serial port. I use the "serial-request" module for this. The controller accepts for communication: "Communications format • The comman… --- ## [Join node with functions](https://discourse.nodered.org/t/join-node-with-functions/70233)
**Author:** [@andro](https://discourse.nodered.org/u/andro)\ **Replies:** 2\ **Last updated:** [8 November 2022 05:46 UTC](https://discourse.nodered.org/t/join-node-with-functions/70233 "2022-11-08T05:46:24Z")
Typically one wants to post-process HTML responses or sensor data, say. As a newbie, my approach is to have function nodes to do the work, use the join node to aggregate the modifications and send the output to the next … --- ## [Can not edit/write text](https://discourse.nodered.org/t/can-not-edit-write-text/70229)
**Author:** [@LukasSmolarik](https://discourse.nodered.org/u/LukasSmolarik)\ **Replies:** 3\ **Last updated:** [7 November 2022 22:07 UTC](https://discourse.nodered.org/t/can-not-edit-write-text/70229 "2022-11-07T22:07:48Z")
Hello i can not write to text editor. Nothing Why? --- ## [Ability to do diff outside project mode + some enhancements](https://discourse.nodered.org/t/ability-to-do-diff-outside-project-mode-some-enhancements/70177)
**Author:** [@SandeepA](https://discourse.nodered.org/u/SandeepA)\ **Replies:** 2\ **Last updated:** [7 November 2022 19:17 UTC](https://discourse.nodered.org/t/ability-to-do-diff-outside-project-mode-some-enhancements/70177 "2022-11-07T19:17:32Z")
Hi, In Projects mode - one of the functionalities available is diff . Its one of the best functionalities in terms of knowing what changed. Is it possible to do a diff outside - i.e user pastes a flow and this pasted f… --- ## [Telegram Reply node is NOT working?](https://discourse.nodered.org/t/telegram-reply-node-is-not-working/70222)
**Author:** [@RavinderSingh13](https://discourse.nodered.org/u/RavinderSingh13)\ **Replies:** 24\ **Last updated:** [7 November 2022 21:13 UTC](https://discourse.nodered.org/t/telegram-reply-node-is-not-working/70222 "2022-11-07T21:13:04Z")
Hello node-red experts, Greetings!! I have been working on creating a telegram bot associated with node-red, which will ask user a series of questions and user need to respond them. Now if you see I am expecting when … --- ## [Convert serial messages into object](https://discourse.nodered.org/t/convert-serial-messages-into-object/70223)
**Author:** [@zinocks](https://discourse.nodered.org/u/zinocks)\ **Replies:** 4\ **Last updated:** [7 November 2022 21:01 UTC](https://discourse.nodered.org/t/convert-serial-messages-into-object/70223 "2022-11-07T21:01:05Z")
Hi, I have an MPPT Solar controller that sends me on serial port, every second, this three separated messages: CS: 5 VPV: 12 HDS: 11 Node red treats them as separated messages, because they force me to split them by… --- ## [Using Inject node for MQTT Payload](https://discourse.nodered.org/t/using-inject-node-for-mqtt-payload/70217)
**Author:** [@syedfarrukhqamar](https://discourse.nodered.org/u/syedfarrukhqamar)\ **Replies:** 3\ **Last updated:** [7 November 2022 13:47 UTC](https://discourse.nodered.org/t/using-inject-node-for-mqtt-payload/70217 "2022-11-07T13:47:47Z")
Goal: I want to inject mqtt payload after some intervals so I thought to use inject node. Issue: it is not working. I have added the MQTT topic in the topic field but I don't know how to get the payload can some one gu… --- ## [I always gettin undefined Error if i merge 2 Messages in a Function Node](https://discourse.nodered.org/t/i-always-gettin-undefined-error-if-i-merge-2-messages-in-a-function-node/70220)
**Author:** [@Starfoxfs](https://discourse.nodered.org/u/Starfoxfs)\ **Replies:** 5\ **Last updated:** [7 November 2022 18:22 UTC](https://discourse.nodered.org/t/i-always-gettin-undefined-error-if-i-merge-2-messages-in-a-function-node/70220 "2022-11-07T18:22:49Z")
Hi, i always gettin a TypeError: Cannot read properties of undefined (reading 'TotalStartTime')" If i want to use 2 Merged Messages in a Function Node. When i connect the Node coming from Influx (Read) to the Function… [Previous page](https://discourse.nodered.org/latest.md?page=464) [Next page](https://discourse.nodered.org/latest.md?page=466)