# Latest

**URL:** https://discourse.nodered.org/latest.md?no_subcategories=false&page=84

[Latest](https://discourse.nodered.org/latest.md) · [Categories](https://discourse.nodered.org/categories.md) · [Tags](https://discourse.nodered.org/tags.md)

**Page:** 85

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## [Show/Hide Using ui-control Issues](https://discourse.nodered.org/t/show-hide-using-ui-control-issues/96483)

<div class="topic-metadata">

**Author:** [@mitty45](https://discourse.nodered.org/u/mitty45)\
**Replies:** 7\
**Last updated:** [9 April 2025 21:45 UTC](https://discourse.nodered.org/t/show-hide-using-ui-control-issues/96483 "2025-04-09T21:45:34Z")

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Hi all, I have created several different dashboards (both v1 and v2) using the ui-control node to show/hide certain pages and groups or to redirect the user to a particular page with no issues. The syntax obviously chan…

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## [Exec node not working as expected](https://discourse.nodered.org/t/exec-node-not-working-as-expected/96461)

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**Author:** [@dudleyjosh](https://discourse.nodered.org/u/dudleyjosh)\
**Replies:** 3\
**Last updated:** [9 April 2025 21:28 UTC](https://discourse.nodered.org/t/exec-node-not-working-as-expected/96461 "2025-04-09T21:28:13Z")

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I was trying to create a flow on a Raspberry Pi to adjust the master volume of the Pi using an Exec node and the command amixer -q -M sset Master 50% which works as expected from the command line but errors when using th…

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## [Node red dashboard not loading after a couple of days](https://discourse.nodered.org/t/node-red-dashboard-not-loading-after-a-couple-of-days/96204)

<div class="topic-metadata">

**Author:** [@thespinmaster](https://discourse.nodered.org/u/thespinmaster)\
**Replies:** 9\
**Last updated:** [9 April 2025 19:01 UTC](https://discourse.nodered.org/t/node-red-dashboard-not-loading-after-a-couple-of-days/96204 "2025-04-09T19:01:42Z")

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Hi, Every couple of days Node Red becomes unloadable and displays the screen below. The page is really poor design as it tells me zero information about what the problem is! Clicking the reload button does nothing. …

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## [Dashboard 2 text node value format](https://discourse.nodered.org/t/dashboard-2-text-node-value-format/96494)

<div class="topic-metadata">

**Author:** [@Surefire01](https://discourse.nodered.org/u/Surefire01)\
**Replies:** 10\
**Last updated:** [9 April 2025 15:47 UTC](https://discourse.nodered.org/t/dashboard-2-text-node-value-format/96494 "2025-04-09T15:47:38Z")

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Hi Chaps. Attempting to swap my heating automation control over to dashboard 2 and it's going quite well. one sticking point is that in the old text node (in Dashboard 1) you could format the displayed text by putting s…

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## [Pi5 GPIO Library?](https://discourse.nodered.org/t/pi5-gpio-library/96481)

<div class="topic-metadata">

**Author:** [@N1HKO](https://discourse.nodered.org/u/N1HKO)\
**Replies:** 3\
**Last updated:** [9 April 2025 15:30 UTC](https://discourse.nodered.org/t/pi5-gpio-library/96481 "2025-04-09T15:30:10Z")

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Has the Pi5 GPIO issue been resolved? Most of the topics are dated with February 2025 indicating the issue may be ongoing. I'm finding GPIO inputs to be very unstable and frequently toggle status for unknown reasons. Is …

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## [Continue a Flow after same Message recived for x times in x seconds](https://discourse.nodered.org/t/continue-a-flow-after-same-message-recived-for-x-times-in-x-seconds/96486)

<div class="topic-metadata">

**Author:** [@matzeeg3](https://discourse.nodered.org/u/matzeeg3)\
**Replies:** 3\
**Last updated:** [9 April 2025 13:53 UTC](https://discourse.nodered.org/t/continue-a-flow-after-same-message-recived-for-x-times-in-x-seconds/96486 "2025-04-09T13:53:18Z")

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Hi everybody, i try to build a flow that enables or disables a Pool Heater. The flow has different variables suche as solar produiction batterie soc and so and. the flow worked as i expected it. now to my last little …

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## [Create file with variable name under 0.19.4](https://discourse.nodered.org/t/create-file-with-variable-name-under-0-19-4/96495)

<div class="topic-metadata">

**Author:** [@F11](https://discourse.nodered.org/u/F11)\
**Replies:** 4\
**Last updated:** [9 April 2025 10:57 UTC](https://discourse.nodered.org/t/create-file-with-variable-name-under-0-19-4/96495 "2025-04-09T10:57:34Z")

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Hello everyone, does anyone know how I can assign a file name with a variable in Node-Red version 0.19.4. I want to write a file with a dynamic file name that contains the date. The variable works, I can read it with …

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## [Cant install node-red-dlt645](https://discourse.nodered.org/t/cant-install-node-red-dlt645/96491)

<div class="topic-metadata">

**Author:** [@wen](https://discourse.nodered.org/u/wen)\
**Replies:** 3\
**Last updated:** [9 April 2025 09:16 UTC](https://discourse.nodered.org/t/cant-install-node-red-dlt645/96491 "2025-04-09T09:16:47Z")

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I try to install @chvdapi/node-red-dlt645,but failed.bug report as 2025-04-09T07:13:09.324Z 安装 : @chvdapi/node-red-dlt645 0.0.4 2025-04-09T07:13:09.630Z npm.cmd install --no-audit --no-update-notifier --no-fund --save …

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## [Flowviewer Idea](https://discourse.nodered.org/t/flowviewer-idea/96485)

<div class="topic-metadata">

**Author:** [@Roland](https://discourse.nodered.org/u/Roland)\
**Replies:** 3\
**Last updated:** [9 April 2025 08:46 UTC](https://discourse.nodered.org/t/flowviewer-idea/96485 "2025-04-09T08:46:55Z")

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I am using @flowfuse/node-red-dashboard-2-ui-flowviewer to support documentation of flows. My question or requirement is - is it possible to get an event out of flowviewer when a single node is clicked in dashboard. As…

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## [Orange (or Raspberry) Pi Controller](https://discourse.nodered.org/t/orange-or-raspberry-pi-controller/96456)

<div class="topic-metadata">

**Author:** [@dynamicdave](https://discourse.nodered.org/u/dynamicdave)\
**Replies:** 7\
**Last updated:** [9 April 2025 06:29 UTC](https://discourse.nodered.org/t/orange-or-raspberry-pi-controller/96456 "2025-04-09T06:29:42Z")

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This tutorial documents the steps to build a controller that will boot-up / shut-down an Orange Pi or Raspberry Pi in a graceful way so as to minimise the risk of losing data or corrupting files. I recently purchased an…

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## [MSSQL ERROR tempo obligation](https://discourse.nodered.org/t/mssql-error-tempo-obligation/96488)

<div class="topic-metadata">

**Author:** [@LinkView\_Maze](https://discourse.nodered.org/u/LinkView_Maze)\
**Replies:** 3\
**Last updated:** [9 April 2025 07:16 UTC](https://discourse.nodered.org/t/mssql-error-tempo-obligation/96488 "2025-04-09T07:16:58Z")

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Hello , I have a problem with node MSSQL. I made a flow with the node which until now worked perfectly. I encountered a problem if the node receives too many packets it displays error connection closed. I am obliged to…

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## [Setting Environment Variables in MySQL Node (Docker-Node-RED)](https://discourse.nodered.org/t/setting-environment-variables-in-mysql-node-docker-node-red/95831)

<div class="topic-metadata">

**Author:** [@vskbot007](https://discourse.nodered.org/u/vskbot007)\
**Replies:** 17\
**Last updated:** [9 April 2025 04:18 UTC](https://discourse.nodered.org/t/setting-environment-variables-in-mysql-node-docker-node-red/95831 "2025-04-09T04:18:12Z")

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Hello Node-RED community, I need some help with setting environment variables in the MySQL database node within a Docker-based Node-RED setup. What I’m Trying to Achieve I want to define my database connection details…

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## [py-RED - WIP Python implementation of Node-RED](https://discourse.nodered.org/t/py-red-wip-python-implementation-of-node-red/96021)

<div class="topic-metadata">

**Author:** [@mdkrieg](https://discourse.nodered.org/u/mdkrieg)\
**Replies:** 9\
**Last updated:** [8 April 2025 17:28 UTC](https://discourse.nodered.org/t/py-red-wip-python-implementation-of-node-red/96021 "2025-04-08T17:28:53Z")

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Hello, So basically I just grabbed the editor-client, served it over Flask and started making things work. NOTE: This is very early development and does nothing useful at the moment! I'm posting here for discussion p…

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## [Omron fins connection to NSJ](https://discourse.nodered.org/t/omron-fins-connection-to-nsj/96454)

<div class="topic-metadata">

**Author:** [@zdinkle](https://discourse.nodered.org/u/zdinkle)\
**Replies:** 6\
**Last updated:** [8 April 2025 15:28 UTC](https://discourse.nodered.org/t/omron-fins-connection-to-nsj/96454 "2025-04-08T15:28:27Z")

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Hello, I am just getting into a project connecting our industrial plcs to a node red server to display machine metrics. I have connected to other Omron plcs using fins but am struggling with a few Omron NSJ style hmi/pl…

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## [Looking to add https node responses](https://discourse.nodered.org/t/looking-to-add-https-node-responses/96279)

<div class="topic-metadata">

**Author:** [@twincommander](https://discourse.nodered.org/u/twincommander)\
**Replies:** 15\
**Last updated:** [8 April 2025 15:19 UTC](https://discourse.nodered.org/t/looking-to-add-https-node-responses/96279 "2025-04-08T15:19:03Z")

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Looks like "node-red-contrib-http" has been deprecated. Searching Library I found "node-red-contrib-http-request" but haven't tried that one. Looking for recommendation

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## [Send or intercept inject node only when required](https://discourse.nodered.org/t/send-or-intercept-inject-node-only-when-required/96473)

<div class="topic-metadata">

**Author:** [@F11](https://discourse.nodered.org/u/F11)\
**Replies:** 2\
**Last updated:** [8 April 2025 15:12 UTC](https://discourse.nodered.org/t/send-or-intercept-inject-node-only-when-required/96473 "2025-04-08T15:12:33Z")

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Hello, I have the following question. an Inject Node should trigger my AVR amplifier every few seconds to get the status. But when the amplifier is off, I get error messages all the time. Can I set up the Inject Node …

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## [Split string from app.getSelfPath](https://discourse.nodered.org/t/split-string-from-app-getselfpath/96471)

<div class="topic-metadata">

**Author:** [@SignalKuser](https://discourse.nodered.org/u/SignalKuser)\
**Replies:** 5\
**Last updated:** [8 April 2025 15:00 UTC](https://discourse.nodered.org/t/split-string-from-app-getselfpath/96471 "2025-04-08T15:00:11Z")

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hi, i want split a string comes from let volt = app.getSelfPath('electrical.batteries.Mo.voltage'); the payload looks like {"meta":{"units":"V","description":"Voltage measured at or as close as possible to the devic…

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## [About agentic-doc-ext](https://discourse.nodered.org/t/about-agentic-doc-ext/96469)

<div class="topic-metadata">

**Author:** [@Jijash\_Shrestha](https://discourse.nodered.org/u/Jijash_Shrestha)\
**Replies:** 1\
**Last updated:** [8 April 2025 12:49 UTC](https://discourse.nodered.org/t/about-agentic-doc-ext/96469 "2025-04-08T12:49:36Z")

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are there any agent or node that can extract any text from the documents ?

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## [Dynamic IP in dynamic-mqtt out node](https://discourse.nodered.org/t/dynamic-ip-in-dynamic-mqtt-out-node/96448)

<div class="topic-metadata">

**Author:** [@SofTMeha](https://discourse.nodered.org/u/SofTMeha)\
**Replies:** 2\
**Last updated:** [8 April 2025 10:47 UTC](https://discourse.nodered.org/t/dynamic-ip-in-dynamic-mqtt-out-node/96448 "2025-04-08T10:47:08Z")

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Hello, I’m working with Node-RED and trying to use the MQTT Dynamic Broker out node to connect to an MQTT broker using a dynamically provided flow-level IP address. The goal is to pass the IP address to the broker dynam…

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## [Need help reproducing DB2 animation](https://discourse.nodered.org/t/need-help-reproducing-db2-animation/96468)

<div class="topic-metadata">

**Author:** [@romain327](https://discourse.nodered.org/u/romain327)\
**Replies:** 0\
**Last updated:** [8 April 2025 08:45 UTC](https://discourse.nodered.org/t/need-help-reproducing-db2-animation/96468 "2025-04-08T08:45:24Z")

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Hello, I'm trying to recreate the Dashboard 2.0 ui-gauge-tank with a custom unit (i need somthing else than %). I used the Vue component i found on Dashboard 2.0's github, and adapted it to change the unit. It works wel…

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## [Trouble installing node-red-contrib-tf-model](https://discourse.nodered.org/t/trouble-installing-node-red-contrib-tf-model/96460)

<div class="topic-metadata">

**Author:** [@maxiemax](https://discourse.nodered.org/u/maxiemax)\
**Replies:** 1\
**Last updated:** [7 April 2025 21:39 UTC](https://discourse.nodered.org/t/trouble-installing-node-red-contrib-tf-model/96460 "2025-04-07T21:39:24Z")

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hello. before i start, here are my versions: Node-RED version: v4.0.9 Node.js version: v22.12.0 long story short, i've installed node-red-contrib-tf-model using their guide in it required a tensorflow/tfjs-node pi…

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## [DB2 - ui-from node - removes all input message properties](https://discourse.nodered.org/t/db2-ui-from-node-removes-all-input-message-properties/96032)

<div class="topic-metadata">

**Author:** [@SandeepA](https://discourse.nodered.org/u/SandeepA)\
**Replies:** 8\
**Last updated:** [7 April 2025 20:15 UTC](https://discourse.nodered.org/t/db2-ui-from-node-removes-all-input-message-properties/96032 "2025-04-07T20:15:28Z")

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Hi, Below is a simplified version of the issue. I have Form 1, Form 2, I collect data from Form 1. Once done based on certain conditions - collection additional data from Form 2. The i store the data collected from…

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## [D2 Mobile - Home Controller in my pocket](https://discourse.nodered.org/t/d2-mobile-home-controller-in-my-pocket/96427)

<div class="topic-metadata">

**Author:** [@StrongTown](https://discourse.nodered.org/u/StrongTown)\
**Replies:** 3\
**Last updated:** [7 April 2025 19:36 UTC](https://discourse.nodered.org/t/d2-mobile-home-controller-in-my-pocket/96427 "2025-04-07T19:36:29Z")

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I've been wanting to have a mobile only dashboard for some time yet the core dashboard's needed for my PC screen. While I can access it via mobile or tablet, it's just too much for those screens. D2 allowed me to create …

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## [Configure as SNMP Agent](https://discourse.nodered.org/t/configure-as-snmp-agent/96453)

<div class="topic-metadata">

**Author:** [@raphaelbr](https://discourse.nodered.org/u/raphaelbr)\
**Replies:** 1\
**Last updated:** [7 April 2025 15:14 UTC](https://discourse.nodered.org/t/configure-as-snmp-agent/96453 "2025-04-07T15:14:07Z")

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Hey guys i need to configure a snmp agent, but it seems like there is nothing available like that. I see a lot about fetching data with snmp, but i need to configure an agent which provides Data for polling. Can anyone …

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## [Experienced IoT Specialist Available for Project Rollout Support](https://discourse.nodered.org/t/experienced-iot-specialist-available-for-project-rollout-support/96408)

<div class="topic-metadata">

**Author:** [@ScheepersJohan](https://discourse.nodered.org/u/ScheepersJohan)\
**Replies:** 1\
**Last updated:** [7 April 2025 15:33 UTC](https://discourse.nodered.org/t/experienced-iot-specialist-available-for-project-rollout-support/96408 "2025-04-07T15:33:16Z")

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Seeking opportunities to leverage my technical expertise in supporting end-to-end IoT project rollouts. I have practical experience in developing, deploying, and managing various components of IoT solutions. My core com…

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## [Redeploying flows while having Editor Authentication enabled](https://discourse.nodered.org/t/redeploying-flows-while-having-editor-authentication-enabled/96444)

<div class="topic-metadata">

**Author:** [@filiSil](https://discourse.nodered.org/u/filiSil)\
**Replies:** 5\
**Last updated:** [7 April 2025 13:45 UTC](https://discourse.nodered.org/t/redeploying-flows-while-having-editor-authentication-enabled/96444 "2025-04-07T13:45:03Z")

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Hi everyone! I'm still relatively new to Node-RED and I’ve hit a roadblock in a project. I’m hoping someone here can help me figure it out. I'm trying to automate the redeployment of flows through the Node-RED API. Ini…

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## [Node-red-contrib-fritzapi](https://discourse.nodered.org/t/node-red-contrib-fritzapi/95949)

<div class="topic-metadata">

**Author:** [@AndreasPW](https://discourse.nodered.org/u/AndreasPW)\
**Replies:** 9\
**Last updated:** [7 April 2025 13:11 UTC](https://discourse.nodered.org/t/node-red-contrib-fritzapi/95949 "2025-04-07T13:11:35Z")

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I used the nodes provided by node-red-contrib-fritzapi for many years in my flows. Since a few weeks I get "Device not ready" messages in my debug window. I use "outlet" nodes provided by the api to retrieve things lik…

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## [Installed node red getting errors never seen before?](https://discourse.nodered.org/t/installed-node-red-getting-errors-never-seen-before/96368)

<div class="topic-metadata">

**Author:** [@Jibun-no-Kage](https://discourse.nodered.org/u/Jibun-no-Kage)\
**Replies:** 9\
**Last updated:** [7 April 2025 11:31 UTC](https://discourse.nodered.org/t/installed-node-red-getting-errors-never-seen-before/96368 "2025-04-07T11:31:57Z")

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Install node red using the ubuntu/debian/piOS script, in this case on clean install of Debian 12. Getting errors I have never seen before... nodered.service: Changing to the requested working directory failed: Permissi…

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## [Ui-scheduler (DB2) is not working](https://discourse.nodered.org/t/ui-scheduler-db2-is-not-working/96348)

<div class="topic-metadata">

**Author:** [@GBROKO](https://discourse.nodered.org/u/GBROKO)\
**Replies:** 4\
**Last updated:** [7 April 2025 06:47 UTC](https://discourse.nodered.org/t/ui-scheduler-db2-is-not-working/96348 "2025-04-07T06:47:39Z")

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I have a problem with the scheduler. I want to use it to control lamps over time. But it arrives unexpectedly and turns off the lamps when I activate it. In addition, the lamp always goes off when I call up the dashboard…

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## [MQTT connection over proxy](https://discourse.nodered.org/t/mqtt-connection-over-proxy/96442)

<div class="topic-metadata">

**Author:** [@iALARM](https://discourse.nodered.org/u/iALARM)\
**Replies:** 1\
**Last updated:** [7 April 2025 06:26 UTC](https://discourse.nodered.org/t/mqtt-connection-over-proxy/96442 "2025-04-07T06:26:04Z")

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Hi everone An HTTP request component has the ability to set a proxy. However, an MQTT component does not have proxy settings. What is the solution when the MQTT needs to connect to a public MQTT broker through a proxy? …

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