# Top **URL:** https://discourse.nodered.org/top.md?page=13 [Latest](https://discourse.nodered.org/latest.md) · [Categories](https://discourse.nodered.org/categories.md) · [Tags](https://discourse.nodered.org/tags.md) **Page:** 14 --- ## [My Matter Adventure](https://discourse.nodered.org/t/my-matter-adventure/100631)
**Author:** [@Frida](https://discourse.nodered.org/u/Frida)\ **Replies:** 4\ **Last updated:** [24 March 2026 07:52 UTC](https://discourse.nodered.org/t/my-matter-adventure/100631 "2026-03-24T07:52:54Z")
My Matter Adventure. Like others here in this forum, I have also had some troubles with Matter. Every time there was an OS update, or a restart of Nodered, Matter came with a fatal error. The first few times I deleted… --- ## [Dynamic change of background in the button node](https://discourse.nodered.org/t/dynamic-change-of-background-in-the-button-node/100015)
**Author:** [@AloisBachmeier](https://discourse.nodered.org/u/AloisBachmeier)\ **Replies:** 3\ **Last updated:** [24 December 2025 12:05 UTC](https://discourse.nodered.org/t/dynamic-change-of-background-in-the-button-node/100015 "2025-12-24T12:05:46Z")
I'm not able to make this running. What am I doing wrong? Pls help! \[ { "id": "ac065458f1f91998", "type": "function", "z": "8ea5dbdfb7c2ac3f", "name": "function 2", "func": "/… --- ## [Dashboard 2, difficulties to layout](https://discourse.nodered.org/t/dashboard-2-difficulties-to-layout/99955)
**Author:** [@GiovanniG](https://discourse.nodered.org/u/GiovanniG)\ **Replies:** 3\ **Last updated:** [18 December 2025 09:54 UTC](https://discourse.nodered.org/t/dashboard-2-difficulties-to-layout/99955 "2025-12-18T09:54:11Z")
Hi mates, I'm moving to approach the v2 and I can't figure out how can I manage the sizes of buttons in the way I like, on v1 I could do it easly, move buttons between each other, enlarge the field. Here I can't find a w… --- ## [DNP3 protocol is not working](https://discourse.nodered.org/t/dnp3-protocol-is-not-working/99728)
**Author:** [@talgatkarak](https://discourse.nodered.org/u/talgatkarak)\ **Replies:** 4\ **Last updated:** [25 November 2025 06:44 UTC](https://discourse.nodered.org/t/dnp3-protocol-is-not-working/99728 "2025-11-25T06:44:23Z")
Hi everyone, I wanted to use DNP3 protocol on Node-RED in my student project, but I faced with DNP library issue. Just, FYI (my setup is next): Node-RED version: v4.1.1 Node.js version: v24.11.1 Node Library: DNP I… --- ## [Flows Rating not working?](https://discourse.nodered.org/t/flows-rating-not-working/100290)
**Author:** [@Sean-McG](https://discourse.nodered.org/u/Sean-McG)\ **Replies:** 8\ **Last updated:** [1 February 2026 17:31 UTC](https://discourse.nodered.org/t/flows-rating-not-working/100290 "2026-02-01T17:31:52Z")
I don't know if it is just me, but I cannot rate nodes in the flow library? --- ## [Why is close event not fired on disabled node delete?](https://discourse.nodered.org/t/why-is-close-event-not-fired-on-disabled-node-delete/100317)
**Author:** [@maurimuchico-work](https://discourse.nodered.org/u/maurimuchico-work)\ **Replies:** 3\ **Last updated:** [9 February 2026 18:33 UTC](https://discourse.nodered.org/t/why-is-close-event-not-fired-on-disabled-node-delete/100317 "2026-02-09T18:33:01Z")
Hi Node-RED team, good afternoon, I have a question related to the lifecycle of nodes in the context of developing custom nodes with external services. When you delete a node, the flow is as follows: The oneditdelete … --- ## [Dashboard2 Chart Pie bahaviour](https://discourse.nodered.org/t/dashboard2-chart-pie-bahaviour/100570)
**Author:** [@warnert](https://discourse.nodered.org/u/warnert)\ **Replies:** 6\ **Last updated:** [15 March 2026 15:45 UTC](https://discourse.nodered.org/t/dashboard2-chart-pie-bahaviour/100570 "2026-03-15T15:45:34Z")
I have 6 values (numer of particles of a certain size) that I want to display in a pie-chart. In Dashboard 1 that works perfect, you get a nice pie-chart with the contribution of the range of particle size. In Dashboard… --- ## [Apply a class to a text node](https://discourse.nodered.org/t/apply-a-class-to-a-text-node/99991)
**Author:** [@AloisBachmeier](https://discourse.nodered.org/u/AloisBachmeier)\ **Replies:** 2\ **Last updated:** [19 December 2025 21:47 UTC](https://discourse.nodered.org/t/apply-a-class-to-a-text-node/99991 "2025-12-19T21:47:58Z")
Doing my first steps into Dashboard 2. The dashboard does not any reaction to font-size: --px. What I'm doing wrong? \[ { "id": "8ea5dbdfb7c2ac3f", "type": "tab", "label": "Flow 1", "… --- ## [Execute systemctl commands from nodered on remote system?](https://discourse.nodered.org/t/execute-systemctl-commands-from-nodered-on-remote-system/100044)
**Author:** [@Jibun-no-Kage](https://discourse.nodered.org/u/Jibun-no-Kage)\ **Replies:** 5\ **Last updated:** [31 December 2025 01:46 UTC](https://discourse.nodered.org/t/execute-systemctl-commands-from-nodered-on-remote-system/100044 "2025-12-31T01:46:28Z")
Execute systemctl commands from nodered on remote system? Since I am not running NR under root context, trying to find ways to do this. For example via exec node: $ sudo systemctl --host=nodered@192.168.1.251 restart … --- ## [MQTT nodes need a dummy broker entry to allow fully dynamic settings?](https://discourse.nodered.org/t/mqtt-nodes-need-a-dummy-broker-entry-to-allow-fully-dynamic-settings/99811)
**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\ **Replies:** 4\ **Last updated:** [30 November 2025 15:02 UTC](https://discourse.nodered.org/t/mqtt-nodes-need-a-dummy-broker-entry-to-allow-fully-dynamic-settings/99811 "2025-11-30T15:02:35Z")
In trying to implement a Node-RED/UIBUILDER replacement for MQTT Explorer, I'm hitting some issues that I'm not sure can be worked around. While both the mqtt-in and -out nodes allow dynamic settings, they also require … --- ## [Question for node-red-contrib-sun-position](https://discourse.nodered.org/t/question-for-node-red-contrib-sun-position/100477)
**Author:** [@gerribaldi](https://discourse.nodered.org/u/gerribaldi)\ **Replies:** 6\ **Last updated:** [5 March 2026 22:50 UTC](https://discourse.nodered.org/t/question-for-node-red-contrib-sun-position/100477 "2026-03-05T22:50:51Z")
I use the node node-red-contrib-sun-position and for controlling of the blinds and some other stuff. For some time know i got this messagers under the node 100 - \_\_timeOp\_\_ \_\_timeLocal\_\_ \[2\] Name Funktion I guess that… --- ## [Changing a Group Name Dynamically](https://discourse.nodered.org/t/changing-a-group-name-dynamically/100007)
**Author:** [@garynl](https://discourse.nodered.org/u/garynl)\ **Replies:** 3\ **Last updated:** [22 December 2025 22:43 UTC](https://discourse.nodered.org/t/changing-a-group-name-dynamically/100007 "2025-12-22T22:43:47Z")
In dashboard 1 I used to use a template node containing some 'magic' code from this forum that allowed me to dynamically change the name of a group by passing msg.payload to this script: \ (function($scope) { $sc… --- ## [Industrial Shields/simple node red plc opinion gathering](https://discourse.nodered.org/t/industrial-shields-simple-node-red-plc-opinion-gathering/100038)
**Author:** [@Utorque](https://discourse.nodered.org/u/Utorque)\ **Replies:** 4\ **Last updated:** [30 December 2025 11:43 UTC](https://discourse.nodered.org/t/industrial-shields-simple-node-red-plc-opinion-gathering/100038 "2025-12-30T11:43:25Z")
Hi everyone, For a plastic recycling factory that we'll create for an association (small project, non-professional), I am looking for the easiest way to wire all of our machines in a PLC. Given our staff and scale, cost… --- ## [Dashboard 2.0 in Edit Mode, I cannot resize any graphic element?](https://discourse.nodered.org/t/dashboard-2-0-in-edit-mode-i-cannot-resize-any-graphic-element/99720)
**Author:** [@Nodi.Rubrum](https://discourse.nodered.org/u/Nodi.Rubrum)\ **Replies:** 4\ **Last updated:** [23 November 2025 07:27 UTC](https://discourse.nodered.org/t/dashboard-2-0-in-edit-mode-i-cannot-resize-any-graphic-element/99720 "2025-11-23T07:27:23Z")
Dashboard 2.0 in Edit Mode, I cannot resize any graphic element? Is there something special I have to do to enable layout changes? --- ## [Disable storeOutMessages and resendOnRefresh in Dashboard 2.0 Template](https://discourse.nodered.org/t/disable-storeoutmessages-and-resendonrefresh-in-dashboard-2-0-template/101464)
**Author:** [@hipatel93](https://discourse.nodered.org/u/hipatel93)\ **Replies:** 6\ **Last updated:** [14 July 2026 08:49 UTC](https://discourse.nodered.org/t/disable-storeoutmessages-and-resendonrefresh-in-dashboard-2-0-template/101464 "2026-07-14T08:49:23Z")
Hi everyone, I have a question regarding the Dashboard 2.0 ui-template node. At the moment, whenever I need to disable storeOutMessages and resendOnRefresh, I have to edit the flow's .json file manually: storeOutMess… --- ## [Ned-red work as modbus tcp server communicate with scada application](https://discourse.nodered.org/t/ned-red-work-as-modbus-tcp-server-communicate-with-scada-application/101205)
**Author:** [@Boy\_co\_don](https://discourse.nodered.org/u/Boy_co_don)\ **Replies:** 8\ **Last updated:** [7 June 2026 11:28 UTC](https://discourse.nodered.org/t/ned-red-work-as-modbus-tcp-server-communicate-with-scada-application/101205 "2026-06-07T11:28:28Z")
Dear Expert I want to buid node-red as Modbus TCP server to communicate with SCADA. I need Node-red Mobus TCP server send data to SCADA via FC4 and FC2. And receive command from SCADA with FC3/FC6 and FC1/FC5. I tried… --- ## [NRG Sentinel's Visual Flow Diff Tool](https://discourse.nodered.org/t/nrg-sentinels-visual-flow-diff-tool/100566)
**Author:** [@AllanOricil](https://discourse.nodered.org/u/AllanOricil)\ **Replies:** 2\ **Last updated:** [17 March 2026 08:08 UTC](https://discourse.nodered.org/t/nrg-sentinels-visual-flow-diff-tool/100566 "2026-03-17T08:08:14Z")
Behold the best flow diff tool in the market Demo: Slack --- ## [Once again TCP disconnect problem](https://discourse.nodered.org/t/once-again-tcp-disconnect-problem/101804)
**Author:** [@robt](https://discourse.nodered.org/u/robt)\ **Replies:** 5\ **Last updated:** [20 September 2026 09:38 UTC](https://discourse.nodered.org/t/once-again-tcp-disconnect-problem/101804 "2026-09-20T09:38:11Z")
Hello, I would like to use a small weather station which delivers weather information any second self contained, as soon as a client is connected to. I'm able to connect and to get the weather information. However, I'm… --- ## [RBE (filter) node persistent - or not?](https://discourse.nodered.org/t/rbe-filter-node-persistent-or-not/101498)
**Author:** [@tinbert](https://discourse.nodered.org/u/tinbert)\ **Replies:** 5\ **Last updated:** [20 July 2026 16:19 UTC](https://discourse.nodered.org/t/rbe-filter-node-persistent-or-not/101498 "2026-07-20T16:19:53Z")
In my three installations of Node-RED the rbe node behaves differently. These are v4.1.11, v.4.2 and v5.0.0. On deploy the previous value is stored - or not. Initially I expected that the node does not bother about bein… --- ## [DEC to ASCII characters display](https://discourse.nodered.org/t/dec-to-ascii-characters-display/100309)
**Author:** [@nearbyatom](https://discourse.nodered.org/u/nearbyatom)\ **Replies:** 5\ **Last updated:** [5 February 2026 06:14 UTC](https://discourse.nodered.org/t/dec-to-ascii-characters-display/100309 "2026-02-05T06:14:12Z")
I'm pulling in data 1 character per register over modbus. And it looks like this How do i combine these decimals together, and spit out the message in ASCII? And then I need to display it on the dashboard. --- ## [Tapo C560WS - ONVIF Event node not working](https://discourse.nodered.org/t/tapo-c560ws-onvif-event-node-not-working/100594)
**Author:** [@Le-Ze](https://discourse.nodered.org/u/Le-Ze)\ **Replies:** 3\ **Last updated:** [20 March 2026 07:47 UTC](https://discourse.nodered.org/t/tapo-c560ws-onvif-event-node-not-working/100594 "2026-03-20T07:47:24Z")
Hi. I have a Tapo C560WS camera working with ONVIF (port 2020). PTZ gotoPreset works fine (see this topic). I am using the node-red-contrib-onvif-nodes package by @BartButenaers (version 0.0.1-beta.16). I am now tryin… --- ## [The Manage Palette is showing 0/0 nodes to search on the Install tab](https://discourse.nodered.org/t/the-manage-palette-is-showing-0-0-nodes-to-search-on-the-install-tab/99885)
**Author:** [@JustRoger1956](https://discourse.nodered.org/u/JustRoger1956)\ **Replies:** 6\ **Last updated:** [8 December 2025 13:52 UTC](https://discourse.nodered.org/t/the-manage-palette-is-showing-0-0-nodes-to-search-on-the-install-tab/99885 "2025-12-08T13:52:35Z")
I am running HAOS on a RPI and recently updated the Node-RED addon to version 20.2.4. Now the Manage Palette doesn't include any modules to search on the Install tab. It shows 0/0. Help please. Regards, Roger --- ## [Update editor-client type definitions](https://discourse.nodered.org/t/update-editor-client-type-definitions/101754)
**Author:** [@GogoVega](https://discourse.nodered.org/u/GogoVega)\ **Replies:** 4\ **Last updated:** [28 October 2026 10:29 UTC](https://discourse.nodered.org/t/update-editor-client-type-definitions/101754 "2026-10-28T10:29:16Z")
I am currently updating the editor's types (@types/node-red\_\_editor-client). This is a very huge update, and I hope this PR can be merged quickly :crossed\_fingers: Two important points: The types are based on v5, but… --- ## [Different dashboard favicon\[s\]](https://discourse.nodered.org/t/different-dashboard-favicon-s/100145)
**Author:** [@jbudd](https://discourse.nodered.org/u/jbudd)\ **Replies:** 5\ **Last updated:** [13 January 2026 12:20 UTC](https://discourse.nodered.org/t/different-dashboard-favicon-s/100145 "2026-01-13T12:20:07Z")
It is possible to customise the browser tab favicon and label for the editor. Here is my browser pointed to 4 Node-red machines. The 4th one is the default tab settings, the others show the machine name (they are named … --- ## [How to convert working curl command to NR http request node?](https://discourse.nodered.org/t/how-to-convert-working-curl-command-to-nr-http-request-node/100241)
**Author:** [@Jibun-no-Kage](https://discourse.nodered.org/u/Jibun-no-Kage)\ **Replies:** 1\ **Last updated:** [25 January 2026 19:12 UTC](https://discourse.nodered.org/t/how-to-convert-working-curl-command-to-nr-http-request-node/100241 "2026-01-25T19:12:25Z")
The following curl command works... curl -H "BOND-Token: 082b428c38fb7b47" -X PUT -i http://192.168.1.10/v2/devices/67ea44a0/actions/ToggleLight -d "{}" But I am missing something when I convert this to a NR http reque… --- ## [Did the config select dropdown behaviour change?](https://discourse.nodered.org/t/did-the-config-select-dropdown-behaviour-change/99693)
**Author:** [@Vahdettin](https://discourse.nodered.org/u/Vahdettin)\ **Replies:** 7\ **Last updated:** [17 November 2025 09:43 UTC](https://discourse.nodered.org/t/did-the-config-select-dropdown-behaviour-change/99693 "2025-11-17T09:43:39Z")
Hello, I maintain several collections that have a shared "central" config. For all of them, when I drag a new node onto the palette, the new node never defaults to the already existing configuration, it always reverts … --- ## [Nodered restarts several times](https://discourse.nodered.org/t/nodered-restarts-several-times/100451)
**Author:** [@Piou2fois](https://discourse.nodered.org/u/Piou2fois)\ **Replies:** 6\ **Last updated:** [25 February 2026 11:50 UTC](https://discourse.nodered.org/t/nodered-restarts-several-times/100451 "2026-02-25T11:50:41Z")
Good morning I have a nodered in docker mainly working to communicate with SIEMENS PLC via S7 (node-red-contrib-s7) connected to influxdb 1.x and using some API for Grafana (to show ping results) I have from time to ti… --- ## [Best practice for using CSS variables](https://discourse.nodered.org/t/best-practice-for-using-css-variables/101897)
**Author:** [@fabnavigator](https://discourse.nodered.org/u/fabnavigator)\ **Replies:** 4\ **Last updated:** [14 October 2026 18:47 UTC](https://discourse.nodered.org/t/best-practice-for-using-css-variables/101897 "2026-10-14T18:47:21Z")
Hi, Is it a best practice to use the currently defined variables (i.e., var(--red-ui-palette-header-background)) in my CSS so that I get good results in light and dark modes? Can I count on these variables being defined… --- ## [Possible typo in latest version of /usr/lib/systemd/system/nodered.service?](https://discourse.nodered.org/t/possible-typo-in-latest-version-of-usr-lib-systemd-system-nodered-service/101507)
**Author:** [@jbudd](https://discourse.nodered.org/u/jbudd)\ **Replies:** 5\ **Last updated:** [21 July 2026 12:19 UTC](https://discourse.nodered.org/t/possible-typo-in-latest-version-of-usr-lib-systemd-system-nodered-service/101507 "2026-07-21T12:19:51Z")
Post withdrawn ... ... ... --- ## [Timing Question?](https://discourse.nodered.org/t/timing-question/100131)
**Author:** [@EaB11](https://discourse.nodered.org/u/EaB11)\ **Replies:** 7\ **Last updated:** [11 January 2026 12:58 UTC](https://discourse.nodered.org/t/timing-question/100131 "2026-01-11T12:58:10Z")
hi all.. i have Node Red connected to OBS using websockets.. i have a basic flow to change between three OBS scenes.. the flow mostly works but im seeing some problems.. If i have the transition in OBS to be a fade, sa… --- ## [Uint32 (sw) in node-red-contrib-buffer-parser or alternative?](https://discourse.nodered.org/t/uint32-sw-in-node-red-contrib-buffer-parser-or-alternative/101078)
**Author:** [@rucksman007](https://discourse.nodered.org/u/rucksman007)\ **Replies:** 4\ **Last updated:** [27 May 2026 22:38 UTC](https://discourse.nodered.org/t/uint32-sw-in-node-red-contrib-buffer-parser-or-alternative/101078 "2026-05-27T22:38:16Z")
I am using node-red-contrib-buffer-parser to parse a long buffer that I recieve via Modbus. It is a mix of (u)int16 und (u)int32 values. As the documentation for this device does not say anything about endianess I used b… --- ## [Node-red-contrib-alexa-remote2-applestrudel OAuth enabling](https://discourse.nodered.org/t/node-red-contrib-alexa-remote2-applestrudel-oauth-enabling/100548)
**Author:** [@manni-2x](https://discourse.nodered.org/u/manni-2x)\ **Replies:** 1\ **Last updated:** [28 April 2026 16:44 UTC](https://discourse.nodered.org/t/node-red-contrib-alexa-remote2-applestrudel-oauth-enabling/100548 "2026-04-28T16:44:15Z")
Hi, Amazon is continuesly approving the authentication methods, so the Email/pass is already and proxy/cookie will be in the future obsolet. I've invested some Time to enable OAuth in node-red-contrib-alexa-remote2-app… --- ## [HESC: a Node-RED flow that charges your EV the cheapest way, with sun and grid](https://discourse.nodered.org/t/hesc-a-node-red-flow-that-charges-your-ev-the-cheapest-way-with-sun-and-grid/101873)
**Author:** [@SatScan](https://discourse.nodered.org/u/SatScan)\ **Replies:** 5\ **Last updated:** [11 October 2026 19:44 UTC](https://discourse.nodered.org/t/hesc-a-node-red-flow-that-charges-your-ev-the-cheapest-way-with-sun-and-grid/101873 "2026-10-11T19:44:26Z")
Hi all, I would like to share a flow I have been running at home for a few weeks: Home EV Solar Control (HESC). It makes sure your EV has the charge you want at the time you want, charged the cheapest way, with sun and … --- ## [Dashboard2: Month/Week Picker not working?](https://discourse.nodered.org/t/dashboard2-month-week-picker-not-working/100761)
**Author:** [@rakgupta](https://discourse.nodered.org/u/rakgupta)\ **Replies:** 5\ **Last updated:** [16 April 2026 11:49 UTC](https://discourse.nodered.org/t/dashboard2-month-week-picker-not-working/100761 "2026-04-16T11:49:21Z")
Hello: I am trying to use the "month" or "week" picker using the text input node. When configured as a date picker or datetime picker, it shows the drop down calendar as expected. When using it as a time picker, it will … --- ## [Now I've enabled \`projects\` how do I stop the pop up?](https://discourse.nodered.org/t/now-ive-enabled-projects-how-do-i-stop-the-pop-up/100121)
**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\ **Replies:** 6\ **Last updated:** [13 January 2026 09:08 UTC](https://discourse.nodered.org/t/now-ive-enabled-projects-how-do-i-stop-the-pop-up/100121 "2026-01-13T09:08:27Z")
So I've edited the settings.js file and enabled projects. Now EVERY TIME I go to the EDIT screen I, get the/a pop up asking me if I want to start a project. How do I get rid of it for good? If I want to start a projec… --- ## [Navigation Guards with VueRouter in UIBUILDER?](https://discourse.nodered.org/t/navigation-guards-with-vuerouter-in-uibuilder/100109)
**Author:** [@annuello](https://discourse.nodered.org/u/annuello)\ **Replies:** 8\ **Last updated:** [20 January 2026 01:22 UTC](https://discourse.nodered.org/t/navigation-guards-with-vuerouter-in-uibuilder/100109 "2026-01-20T01:22:51Z")
I'm wanting to wrap Navigation Guards around my SPA Vue3 app, hosted inside a UIBUILDER instance. My goals are: Nav Guards which prevent unauthorised access to fragments via redirect to either a login page if not auth… --- ## [Logout button for externally managed IDs](https://discourse.nodered.org/t/logout-button-for-externally-managed-ids/100256)
**Author:** [@dceejay](https://discourse.nodered.org/u/dceejay)\ **Replies:** 0\ **Last updated:** [27 January 2026 12:24 UTC](https://discourse.nodered.org/t/logout-button-for-externally-managed-ids/100256 "2026-01-27T12:24:36Z")
If you are using and external Idm system to manage and authenticate users (such as keycloak) - it would nice to be able to have a button in the editor to allow the user to logout. There does seem to be a logout option i… --- ## [UIbuilder markweb - minor issue with url paths](https://discourse.nodered.org/t/uibuilder-markweb-minor-issue-with-url-paths/101305)
**Author:** [@Colin](https://discourse.nodered.org/u/Colin)\ **Replies:** 6\ **Last updated:** [19 June 2026 07:53 UTC](https://discourse.nodered.org/t/uibuilder-markweb-minor-issue-with-url-paths/101305 "2026-06-19T07:53:30Z")
Using markweb on uibuilder, I have the node-red folder /home/me/nodered In there I have the markweb root markweb and under that a folder \_assets containing images. The markweb demo site suggests that to show an image on… --- ## [Dashboard 2.0 ui-chart - Don't show the Legend](https://discourse.nodered.org/t/dashboard-2-0-ui-chart-dont-show-the-legend/100326)
**Author:** [@Sergii](https://discourse.nodered.org/u/Sergii)\ **Replies:** 6\ **Last updated:** [8 February 2026 17:06 UTC](https://discourse.nodered.org/t/dashboard-2-0-ui-chart-dont-show-the-legend/100326 "2026-02-08T17:06:07Z")
I need to place some lines and other information on a chart that doesn't require a legend to be displayed. For example, these upper and lower limits are two lines. But the legend must be for other lines. Here I would… --- ## [Mmc failure possible?](https://discourse.nodered.org/t/mmc-failure-possible/100729)
**Author:** [@Geppy57](https://discourse.nodered.org/u/Geppy57)\ **Replies:** 5\ **Last updated:** [7 April 2026 18:51 UTC](https://discourse.nodered.org/t/mmc-failure-possible/100729 "2026-04-07T18:51:29Z")
Hello. From some days, an ARM device with node-red give me some error because of EROFS error during write on mmc card. I see on journal the evolution in EXT4-fs functionality. The following are the relative lines from… --- ## [Major CVE for react.js](https://discourse.nodered.org/t/major-cve-for-react-js/99866)
**Author:** [@JayDickson](https://discourse.nodered.org/u/JayDickson)\ **Replies:** 1\ **Last updated:** [4 December 2025 19:48 UTC](https://discourse.nodered.org/t/major-cve-for-react-js/99866 "2025-12-04T19:48:33Z")
Just a heads up for anyone using react.js in their projects, a major vulnerability was discovered and you should be taking steps to protect yourself. --- ## [Nssm + Log user](https://discourse.nodered.org/t/nssm-log-user/101176)
**Author:** [@jlt57](https://discourse.nodered.org/u/jlt57)\ **Replies:** 6\ **Last updated:** [6 June 2026 12:20 UTC](https://discourse.nodered.org/t/nssm-log-user/101176 "2026-06-06T12:20:42Z")
Hello everyone, I installed Node-RED a month ago and I'm testing it thoroughly. For automatic startup, I'm using nssm.exe, which runs it as a service. This works very well, but there's a drawback: the connections made … --- ## [How to show Barcode read by @jpkelly/node-red-usbhid nodes](https://discourse.nodered.org/t/how-to-show-barcode-read-by-jpkelly-node-red-usbhid-nodes/99771)
**Author:** [@GregHNZ](https://discourse.nodered.org/u/GregHNZ)\ **Replies:** 4\ **Last updated:** [28 November 2025 07:01 UTC](https://discourse.nodered.org/t/how-to-show-barcode-read-by-jpkelly-node-red-usbhid-nodes/99771 "2025-11-28T07:01:03Z")
Scenario Raspberry Pi. Followed the Linux instructions as per node-red-usbhid (node) - Node-RED Have set up a standard Honeywell HH490 model USB Barcode reader. This is to be a standalone device with no HMI, it is t… --- ## [Node-red-contrib-cip-st-ethernet-ip cycle time not respected](https://discourse.nodered.org/t/node-red-contrib-cip-st-ethernet-ip-cycle-time-not-respected/100275)
**Author:** [@bobfield](https://discourse.nodered.org/u/bobfield)\ **Replies:** 5\ **Last updated:** [8 February 2026 12:32 UTC](https://discourse.nodered.org/t/node-red-contrib-cip-st-ethernet-ip-cycle-time-not-respected/100275 "2026-02-08T12:32:25Z")
I have been using node-red-contrib-s7 to read tags from Siemens PLCs and I define a reading cycle time. Each cycle generates an object with the tags and enters in the flows correctly. However, when using the equivalent n… --- ## [Fun little countdown page - track key dates/times](https://discourse.nodered.org/t/fun-little-countdown-page-track-key-dates-times/100037)
**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\ **Replies:** 4\ **Last updated:** [28 December 2025 19:17 UTC](https://discourse.nodered.org/t/fun-little-countdown-page-track-key-dates-times/100037 "2025-12-28T19:17:13Z")
Something simple for post Christmas blues. :smiley: The following code can be used with UIBUILDER's router as I'm doing in the example images. Or you can easily adapt to be a stand-alone page or incorporate into any pag… --- ## [Question on contrib node installed via Pallet Manager not visible in NR editor](https://discourse.nodered.org/t/question-on-contrib-node-installed-via-pallet-manager-not-visible-in-nr-editor/101838)
**Author:** [@rakgupta](https://discourse.nodered.org/u/rakgupta)\ **Replies:** 4\ **Last updated:** [12 October 2026 10:41 UTC](https://discourse.nodered.org/t/question-on-contrib-node-installed-via-pallet-manager-not-visible-in-nr-editor/101838 "2026-10-12T10:41:47Z")
I installed node-red-contrib-teslemetry (node) - Node-RED via the Pallet Manager (NR v 4.0.9) and it did not show up in the editor. It showed as "installed" in the Pallet Manager but I could not see it in the list of nod… --- ## [Dashboard 2 graph not accepting data](https://discourse.nodered.org/t/dashboard-2-graph-not-accepting-data/101531)
**Author:** [@GC1](https://discourse.nodered.org/u/GC1)\ **Replies:** 4\ **Last updated:** [25 July 2026 20:32 UTC](https://discourse.nodered.org/t/dashboard-2-graph-not-accepting-data/101531 "2026-07-25T20:32:05Z")
I have 7 Dashboard 2 graphs getting flow variable data from function nodes. Four of them are working just fine. For some reason the other three will not accept the data. The data is simple 2 or 3 digit numbers in numb… --- ## [Struggling with complex logic? Managing Node-RED flows with SFCoRED](https://discourse.nodered.org/t/struggling-with-complex-logic-managing-node-red-flows-with-sfcored/100367)
**Author:** [@timesong](https://discourse.nodered.org/u/timesong)\ **Replies:** 2\ **Last updated:** [12 February 2026 11:40 UTC](https://discourse.nodered.org/t/struggling-with-complex-logic-managing-node-red-flows-with-sfcored/100367 "2026-02-12T11:40:14Z")
Bring IEC 61131-3 & IEC 60848 Standard Sequence Flow Control (SFC) to NodeRed! Bridge the gap between industrial process control and system orchestration in one visual tool. --- ## [Node highlighting from the sidebar](https://discourse.nodered.org/t/node-highlighting-from-the-sidebar/101747)
**Author:** [@gregorius](https://discourse.nodered.org/u/gregorius)\ **Replies:** 4\ **Last updated:** [6 September 2026 16:10 UTC](https://discourse.nodered.org/t/node-highlighting-from-the-sidebar/101747 "2026-09-06T16:10:47Z")
Hi There, There might be a slight inconsistency in the highlighting of nodes via their IDs: What is shown is the links of a link in node inside the information box in the sidebar: when I click on the IDs (of the link… --- ## [Cross references to other flow nodes in documentation](https://discourse.nodered.org/t/cross-references-to-other-flow-nodes-in-documentation/101504)
**Author:** [@gregorius](https://discourse.nodered.org/u/gregorius)\ **Replies:** 5\ **Last updated:** [21 July 2026 15:59 UTC](https://discourse.nodered.org/t/cross-references-to-other-flow-nodes-in-documentation/101504 "2026-07-21T15:59:42Z")
Hi There, Are cross references from one node to the other in documentation possible: If I click on "Function 2" in the documentation, ideally this should happen: I've tried onclick but that gets removed when the… [Previous page](https://discourse.nodered.org/top.md?page=12&per_page=50) [Next page](https://discourse.nodered.org/top.md?page=14&per_page=50)