# Latest

**URL:** https://discourse.nodered.org/latest.md?page=37

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

**Page:** 38

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## [\[ANNOUNCE\] Node RED BARRED](https://discourse.nodered.org/t/announce-node-red-barred/99521)

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**Author:** [@marcus-j-davies](https://discourse.nodered.org/u/marcus-j-davies)\
**Replies:** 105\
**Last updated:** [16 November 2025 10:51 UTC](https://discourse.nodered.org/t/announce-node-red-barred/99521 "2025-11-16T10:51:56Z")

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I wasn't kidding, when I started this discussion :nerd\_face: I am happy to announce It is a fully fleshed out Barcode Scanning Platform, designed as a toolkit, allowing various barcode processing scenarios, where t…

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## [How to remove dashboards?](https://discourse.nodered.org/t/how-to-remove-dashboards/99679)

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**Author:** [@ThingsTinkerer](https://discourse.nodered.org/u/ThingsTinkerer)\
**Replies:** 26\
**Last updated:** [16 November 2025 02:40 UTC](https://discourse.nodered.org/t/how-to-remove-dashboards/99679 "2025-11-16T02:40:04Z")

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Got 2 dashboards, the new one and the old one. I can't remove any of them it seems. Is it impossible?

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## [Dashboard 2: Multi-User Framework with Role Permissions and Route Authentication](https://discourse.nodered.org/t/dashboard-2-multi-user-framework-with-role-permissions-and-route-authentication/99690)

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**Author:** [@vitormnm](https://discourse.nodered.org/u/vitormnm)\
**Replies:** 4\
**Last updated:** [15 November 2025 21:19 UTC](https://discourse.nodered.org/t/dashboard-2-multi-user-framework-with-role-permissions-and-route-authentication/99690 "2025-11-15T21:19:42Z")

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Recently, I created a model that appears to be easy to implement and does not rely on external plugins to enable Multi-User support with Permissions in Dashboard 2. It uses the Client Data feature along with a template t…

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## [Removing module from NodeRed](https://discourse.nodered.org/t/removing-module-from-nodered/99686)

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**Author:** [@Sirhc](https://discourse.nodered.org/u/Sirhc)\
**Replies:** 6\
**Last updated:** [15 November 2025 19:58 UTC](https://discourse.nodered.org/t/removing-module-from-nodered/99686 "2025-11-15T19:58:00Z")

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Hello I have imported a module in nodered, see screenshot below. I no longer use this module, how do I completely delete it from Nodered?

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## [LocalKey Tuya new format](https://discourse.nodered.org/t/localkey-tuya-new-format/99688)

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**Author:** [@Maa](https://discourse.nodered.org/u/Maa)\
**Replies:** 1\
**Last updated:** [15 November 2025 11:08 UTC](https://discourse.nodered.org/t/localkey-tuya-new-format/99688 "2025-11-15T11:08:52Z")

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Hello, First of all, a huge thank you for all the work you've done on node-red-contrib-tuya-smart-device, which helps many people like me who lack the necessary skills. Here's the problem: Tuya recently changed the Loc…

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## [Devices keep disappearing in Alexa app with @sammachin/node-red-matter-bridge](https://discourse.nodered.org/t/devices-keep-disappearing-in-alexa-app-with-sammachin-node-red-matter-bridge/99532)

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**Author:** [@Sean-McG](https://discourse.nodered.org/u/Sean-McG)\
**Replies:** 8\
**Last updated:** [14 November 2025 18:40 UTC](https://discourse.nodered.org/t/devices-keep-disappearing-in-alexa-app-with-sammachin-node-red-matter-bridge/99532 "2025-11-14T18:40:05Z")

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I have installed @sammachin node-red-matter-bridge , I had a lot of issues getting it to pair via the Alexa app. In the end the only thing that worked was removing and reinstalling the Alexa app. I have added a few dev…

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## [Possible to adjust the Windows main volume level?](https://discourse.nodered.org/t/possible-to-adjust-the-windows-main-volume-level/99676)

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**Author:** [@GiovanniG](https://discourse.nodered.org/u/GiovanniG)\
**Replies:** 6\
**Last updated:** [14 November 2025 17:44 UTC](https://discourse.nodered.org/t/possible-to-adjust-the-windows-main-volume-level/99676 "2025-11-14T17:44:43Z")

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Hi, there is any module/way which can tell windows (same PC running NR) to adjust volume? Thank you for answers

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## [Dashboard 2 buttons "grayed" out?](https://discourse.nodered.org/t/dashboard-2-buttons-grayed-out/99674)

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**Author:** [@nearbyatom](https://discourse.nodered.org/u/nearbyatom)\
**Replies:** 2\
**Last updated:** [14 November 2025 14:42 UTC](https://discourse.nodered.org/t/dashboard-2-buttons-grayed-out/99674 "2025-11-14T14:42:27Z")

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I'm using dashboard 2, and my widgets here are grayed out. Is it somehow disabled? Because I can't click on them either. My nodes is question is as follows: \[ { "id": "374c6915867e1bf2", "typ…

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## [Layout issue with ui-edgewise-meter](https://discourse.nodered.org/t/layout-issue-with-ui-edgewise-meter/99678)

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**Author:** [@SteveD](https://discourse.nodered.org/u/SteveD)\
**Replies:** 5\
**Last updated:** [14 November 2025 13:28 UTC](https://discourse.nodered.org/t/layout-issue-with-ui-edgewise-meter/99678 "2025-11-14T13:28:28Z")

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Hi, Hoping I can get some guidance here with an alignment issue with the ui-edgewise-meter control. The problem I am having is that when I stack meters vertically they are all different sizes, it seems because the size …

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## [Anyone had trouble getting on forum](https://discourse.nodered.org/t/anyone-had-trouble-getting-on-forum/99671)

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**Author:** [@montyfert](https://discourse.nodered.org/u/montyfert)\
**Replies:** 9\
**Last updated:** [14 November 2025 11:14 UTC](https://discourse.nodered.org/t/anyone-had-trouble-getting-on-forum/99671 "2025-11-14T11:14:11Z")

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hi been trying for what seems like hours to get on the forum but couldn't , turns out Norton safe web has blocked (https://discourse.nodered.org/) silly blooming thing . had to add it to trusted list ??

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## [Rasp Pi5 in Docker - Pallette menu has disappeared](https://discourse.nodered.org/t/rasp-pi5-in-docker-pallette-menu-has-disappeared/99677)

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**Author:** [@jscmanson](https://discourse.nodered.org/u/jscmanson)\
**Replies:** 4\
**Last updated:** [14 November 2025 04:55 UTC](https://discourse.nodered.org/t/rasp-pi5-in-docker-pallette-menu-has-disappeared/99677 "2025-11-14T04:55:10Z")

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Hi, new user, I've been building a node red flow successfully for the last month or so on a headless Pi5, and all of a sudden the palette menu has disappeared when I went to install a new node. I haven't done anything o…

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## [Broadlink node S1C](https://discourse.nodered.org/t/broadlink-node-s1c/99648)

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**Author:** [@ohruska](https://discourse.nodered.org/u/ohruska)\
**Replies:** 5\
**Last updated:** [13 November 2025 22:21 UTC](https://discourse.nodered.org/t/broadlink-node-s1c/99648 "2025-11-13T22:21:08Z")

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I'm very new here. I need advice on how to control the S1C socket. What values ​​and in what format do I need to enter for "ON" and "OFF". Thank you for your help. Ota

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## [An approach to handling permissions and scaling in Node-RED with a Django backend](https://discourse.nodered.org/t/an-approach-to-handling-permissions-and-scaling-in-node-red-with-a-django-backend/99675)

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**Author:** [@tahasamy](https://discourse.nodered.org/u/tahasamy)\
**Replies:** 1\
**Last updated:** [13 November 2025 21:29 UTC](https://discourse.nodered.org/t/an-approach-to-handling-permissions-and-scaling-in-node-red-with-a-django-backend/99675 "2025-11-13T21:29:14Z")

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Hello everyone, (Quick Note on the Post: Please accept my apologies—I accidentally deleted this post immediately after I first published it. I am reposting the original announcement here, along with a clarification sect…

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## [Send offline data over MQTT out?](https://discourse.nodered.org/t/send-offline-data-over-mqtt-out/99600)

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**Author:** [@vish022091](https://discourse.nodered.org/u/vish022091)\
**Replies:** 10\
**Last updated:** [13 November 2025 21:23 UTC](https://discourse.nodered.org/t/send-offline-data-over-mqtt-out/99600 "2025-11-13T21:23:34Z")

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Hey all, I'm using the Node-Red Add-On on Home Assistant to poll and send via mqtt (to a remote mqtt broker) various sensor data. Now, if the internet goes down for whatever reason, the connection between the remote mqt…

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## [Loop within an array](https://discourse.nodered.org/t/loop-within-an-array/99572)

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**Author:** [@alebaca](https://discourse.nodered.org/u/alebaca)\
**Replies:** 13\
**Last updated:** [13 November 2025 20:10 UTC](https://discourse.nodered.org/t/loop-within-an-array/99572 "2025-11-13T20:10:22Z")

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Hello, I'm a totally newby with node-red (and javaScript). I'm receiving an array and would like to look for an entry with two specific values. It these values match, set a variable to 1 (to grant access and open the do…

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## [Live Webinar from a Real Factory Floor – Nov 20](https://discourse.nodered.org/t/live-webinar-from-a-real-factory-floor-nov-20/99669)

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**Author:** [@sumitshinde-84](https://discourse.nodered.org/u/sumitshinde-84)\
**Replies:** 0\
**Last updated:** [13 November 2025 14:54 UTC](https://discourse.nodered.org/t/live-webinar-from-a-real-factory-floor-nov-20/99669 "2025-11-13T14:54:03Z")

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Hey all! :waving\_hand: Join us next week for a live factory floor demo with Revolution Pi! Nov 20, 11am ET, Boris will be at a real production site showing how to connect legacy equipment, add AI vision, and bridge IT/…

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## [Locking the widgets and UI](https://discourse.nodered.org/t/locking-the-widgets-and-ui/99656)

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**Author:** [@nearbyatom](https://discourse.nodered.org/u/nearbyatom)\
**Replies:** 12\
**Last updated:** [13 November 2025 12:43 UTC](https://discourse.nodered.org/t/locking-the-widgets-and-ui/99656 "2025-11-13T12:43:24Z")

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Im developing an application on my laptop, and it's resolution 1920x1080. I can line them up and make it all pretty. Then I would like to export the flows, and place them into a different PC but it's resolution is diff…

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## [GPIO input communication in Node red Dashboard](https://discourse.nodered.org/t/gpio-input-communication-in-node-red-dashboard/99643)

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**Author:** [@Miki1983](https://discourse.nodered.org/u/Miki1983)\
**Replies:** 9\
**Last updated:** [13 November 2025 12:14 UTC](https://discourse.nodered.org/t/gpio-input-communication-in-node-red-dashboard/99643 "2025-11-13T12:14:42Z")

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Hi. Ia working on an Andon projekt on Raspberry. The python code is working. Soni have some input buttons, output are lights Signal tower inkl. Music playing according the switched buton and also sending alert mail to pa…

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## [Roon-core node usage (Roon audio server API), any experience?](https://discourse.nodered.org/t/roon-core-node-usage-roon-audio-server-api-any-experience/99512)

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**Author:** [@Herold](https://discourse.nodered.org/u/Herold)\
**Replies:** 3\
**Last updated:** [13 November 2025 04:27 UTC](https://discourse.nodered.org/t/roon-core-node-usage-roon-audio-server-api-any-experience/99512 "2025-11-13T04:27:55Z")

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Hi, i've installed roon-core node via NR palette. This node is supposed to deal with Roon (audio library system) API but no docs about configuration and usage. According to https://www.npmjs.com/package/roon-core this n…

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## [Stuck with how to handle messages](https://discourse.nodered.org/t/stuck-with-how-to-handle-messages/99635)

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**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 7\
**Last updated:** [12 November 2025 18:25 UTC](https://discourse.nodered.org/t/stuck-with-how-to-handle-messages/99635 "2025-11-12T18:25:38Z")

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I am sorry for the vague name in the SUBJECT field. I am kind of stuck just now. The story I have 3 machines all checking 4 things: (in no particular order) Router Uplink Internet Modem Internet - THE INTERNET.…

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## [Hover over ui-chart points and send it to another node](https://discourse.nodered.org/t/hover-over-ui-chart-points-and-send-it-to-another-node/99651)

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**Author:** [@Mahmoud\_S](https://discourse.nodered.org/u/Mahmoud_S)\
**Replies:** 1\
**Last updated:** [12 November 2025 16:13 UTC](https://discourse.nodered.org/t/hover-over-ui-chart-points-and-send-it-to-another-node/99651 "2025-11-12T16:13:21Z")

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Hello Developers Is there's a way to interact with chart so that I can hover over point and get the value of it to be used in another node? I couldn't find this easily no dashboard 2.0 documentation

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## [Ui-Chart Dashboard V2 - Multi-line line chart from SQL data](https://discourse.nodered.org/t/ui-chart-dashboard-v2-multi-line-line-chart-from-sql-data/99646)

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**Author:** [@Vespamike](https://discourse.nodered.org/u/Vespamike)\
**Replies:** 6\
**Last updated:** [12 November 2025 15:20 UTC](https://discourse.nodered.org/t/ui-chart-dashboard-v2-multi-line-line-chart-from-sql-data/99646 "2025-11-12T15:20:55Z")

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Hello everyone, I'm looking for your help as I'm new to this. I'm migrating a working project from Dashboard v1 to v2 and am having issues with the display format on line graphs. I need to display multiple temperatures o…

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## [Ably Realtime Integration](https://discourse.nodered.org/t/ably-realtime-integration/11514)

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**Author:** [@graphicsop](https://discourse.nodered.org/u/graphicsop)\
**Replies:** 3\
**Last updated:** [25 May 2019 14:46 UTC](https://discourse.nodered.org/t/ably-realtime-integration/11514 "2019-05-25T14:46:19Z")

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Hi there...Has anyone had any experience integrating an Ably.io Realtime API into Node-Red?

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## [Single instance subflow](https://discourse.nodered.org/t/single-instance-subflow/99434)

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**Author:** [@ThingsTinkerer](https://discourse.nodered.org/u/ThingsTinkerer)\
**Replies:** 30\
**Last updated:** [11 November 2025 21:59 UTC](https://discourse.nodered.org/t/single-instance-subflow/99434 "2025-11-11T21:59:32Z")

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Each time a subflow is used, it creates a new instance. Most of my subflows don't need separate instances. It would be so cool to have an option to make a subflow singleton. Not only nice to have in terms of performance,…

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## [Printed Circuit Board BOM Manager using Node-RED BARRED](https://discourse.nodered.org/t/printed-circuit-board-bom-manager-using-node-red-barred/99630)

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**Author:** [@dynamicdave](https://discourse.nodered.org/u/dynamicdave)\
**Replies:** 1\
**Last updated:** [11 November 2025 18:21 UTC](https://discourse.nodered.org/t/printed-circuit-board-bom-manager-using-node-red-barred/99630 "2025-11-11T18:21:39Z")

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I have just built a Printed Circuit Board BOM (Bill-of-Materials) Manager using the Node-RED BARRED node created and release by Marcus Davies @marcus-j-davies I had previously developed a simple system using a handheld …

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## [RegExp typed input type: evil regexes vs evil inputs](https://discourse.nodered.org/t/regexp-typed-input-type-evil-regexes-vs-evil-inputs/99640)

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**Author:** [@malee](https://discourse.nodered.org/u/malee)\
**Replies:** 3\
**Last updated:** [11 November 2025 17:46 UTC](https://discourse.nodered.org/t/regexp-typed-input-type-evil-regexes-vs-evil-inputs/99640 "2025-11-11T17:46:53Z")

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I was researching typed input types the other day and noticed that there was a RegExp typed input type. This is documented yet does not appear to be widely used within the node-RED typed inputs. Just wondering when it w…

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## [Communication for Mitsubishi PLC Q Series by using MC Protocol Nodes](https://discourse.nodered.org/t/communication-for-mitsubishi-plc-q-series-by-using-mc-protocol-nodes/99628)

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**Author:** [@mamirulazuan](https://discourse.nodered.org/u/mamirulazuan)\
**Replies:** 6\
**Last updated:** [11 November 2025 17:09 UTC](https://discourse.nodered.org/t/communication-for-mitsubishi-plc-q-series-by-using-mc-protocol-nodes/99628 "2025-11-11T17:09:01Z")

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I would like to read from Mitsubishi PLC Q Series by using MC Protocol nodes. However, connection error for the MC Protocol nodes. Anyone got similar issue and know how to resolve? Ethernet type : Built-in (Q03UDVCPU) …

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## [Issues retrieving the complete 1327-character access token](https://discourse.nodered.org/t/issues-retrieving-the-complete-1327-character-access-token/99632)

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**Author:** [@Janmcarlsen](https://discourse.nodered.org/u/Janmcarlsen)\
**Replies:** 6\
**Last updated:** [11 November 2025 11:54 UTC](https://discourse.nodered.org/t/issues-retrieving-the-complete-1327-character-access-token/99632 "2025-11-11T11:54:44Z")

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Hi, I’m having issues getting the complete token from a http request node. The node only returns 218 characters. If I use postman the token is much longer. It is in relation to an api call, with at username and password…

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## [Control From MQTT](https://discourse.nodered.org/t/control-from-mqtt/99617)

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**Author:** [@MarkH](https://discourse.nodered.org/u/MarkH)\
**Replies:** 4\
**Last updated:** [11 November 2025 10:03 UTC](https://discourse.nodered.org/t/control-from-mqtt/99617 "2025-11-11T10:03:52Z")

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Afternoon All! I'm trying to control a Air zone AC controller from my BMS system (JACE 8000 Niagara 4). This is my setup: Air Zone Controller connected to a PI5 (Running Home Assist) Zigbee (Sonoff dongle). HA is ru…

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## [Problem importing nodes](https://discourse.nodered.org/t/problem-importing-nodes/99639)

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**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 1\
**Last updated:** [11 November 2025 09:21 UTC](https://discourse.nodered.org/t/problem-importing-nodes/99639 "2025-11-11T09:21:33Z")

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Sorry folks, something weird is happening. (Overview) ALL systems NR 4.0.9 node.js is either 20 or 18 npm 10.8.2 Here's the John Dory in pictures. (words below) I'm exporting this function node. Note node numb…

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