# Latest

**URL:** https://discourse.nodered.org/latest.md?no_subcategories=false&page=11

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

**Page:** 12

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## [Hmmm, Node-RED grinds to a halt and is restarting. Any Ideas?](https://discourse.nodered.org/t/hmmm-node-red-grinds-to-a-halt-and-is-restarting-any-ideas/101134)

<div class="topic-metadata">

**Author:** [@mudwalker](https://discourse.nodered.org/u/mudwalker)\
**Replies:** 48\
**Last updated:** [29 May 2026 06:13 UTC](https://discourse.nodered.org/t/hmmm-node-red-grinds-to-a-halt-and-is-restarting-any-ideas/101134 "2026-05-29T06:13:47Z")

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Seeing this in the logs, or at least, this is the first one I caught!... \<--- Last few GCs ---\> \[3690:0x7f9d100000\] 799596 ms: Mark-Compact 1005.1 (1073.6) -\> 989.6 (1071.6) MB, pooled: 1 MB, 578.63 / 0.00 ms (avera…

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## [Http request payload](https://discourse.nodered.org/t/http-request-payload/101137)

<div class="topic-metadata">

**Author:** [@Philipp-K](https://discourse.nodered.org/u/Philipp-K)\
**Replies:** 5\
**Last updated:** [29 May 2026 06:11 UTC](https://discourse.nodered.org/t/http-request-payload/101137 "2026-05-29T06:11:58Z")

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Hello Somehow I can't get to the solution. Is intended for an IO-Link Device with two analog out. I have two sliders for entering the target output value, adding folders to 16bit Value Topic, merging them into one num…

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## [\[ANNOUNCE\]@vitormnm/node-red-simple-opcua : Creating an OPC UA server without coding](https://discourse.nodered.org/t/announce-vitormnm-node-red-simple-opcua-creating-an-opc-ua-server-without-coding/101152)

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**Author:** [@vitormnm](https://discourse.nodered.org/u/vitormnm)\
**Replies:** 0\
**Last updated:** [28 May 2026 22:48 UTC](https://discourse.nodered.org/t/announce-vitormnm-node-red-simple-opcua-creating-an-opc-ua-server-without-coding/101152 "2026-05-28T22:48:49Z")

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I created this node because I needed to create OPC UA servers in a simple and quick way to perform some validation tests, mainly with methods, alarms, and events. The available alternatives were difficult to manage or c…

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## [JSONata $base64decode does not support UTF8 strings](https://discourse.nodered.org/t/jsonata-base64decode-does-not-support-utf8-strings/101146)

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**Author:** [@gregorius](https://discourse.nodered.org/u/gregorius)\
**Replies:** 3\
**Last updated:** [28 May 2026 15:34 UTC](https://discourse.nodered.org/t/jsonata-base64decode-does-not-support-utf8-strings/101146 "2026-05-28T15:34:52Z")

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Hi There, Taking this string Teiüäösß utf8 fïléñámê.m4a, encode as base64\[1\]: echo "Teiüäösß utf8 fïléñámê.m4a" | base64 and get this string VGVpdcyIYcyIb8yIc8OfIHV0ZjggZmnMiGxlzIFuzINhzIFtZcyCLm00YQo= I…

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## [Developing LLM Plugin and I demo in Japanese LT event!](https://discourse.nodered.org/t/developing-llm-plugin-and-i-demo-in-japanese-lt-event/101148)

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**Author:** [@404background](https://discourse.nodered.org/u/404background)\
**Replies:** 0\
**Last updated:** [28 May 2026 08:31 UTC](https://discourse.nodered.org/t/developing-llm-plugin-and-i-demo-in-japanese-lt-event/101148 "2026-05-28T08:31:04Z")

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Hi everyone, This is my first time posting on this forum. I am currently developing "LLM plugin for Node-RED" (node-red-contrib-llm-plugin) and would like to share it with this community. I recently demoed this projec…

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## [Node-red for your Tesla](https://discourse.nodered.org/t/node-red-for-your-tesla/101144)

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**Author:** [@leftymuller](https://discourse.nodered.org/u/leftymuller)\
**Replies:** 0\
**Last updated:** [28 May 2026 03:15 UTC](https://discourse.nodered.org/t/node-red-for-your-tesla/101144 "2026-05-28T03:15:02Z")

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Hello Everybody, Thought id share my project I'm working on inspired by the "teslausb" project This runs on a raspberry pi zero and acts as the USB stick that lives in the globebox of your tesla for dashcam recordings.…

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## [Splunk-hec NEW version released \[0.1.6\]](https://discourse.nodered.org/t/splunk-hec-new-version-released-0-1-6/101143)

<div class="topic-metadata">

**Author:** [@Icy](https://discourse.nodered.org/u/Icy)\
**Replies:** 0\
**Last updated:** [28 May 2026 01:32 UTC](https://discourse.nodered.org/t/splunk-hec-new-version-released-0-1-6/101143 "2026-05-28T01:32:15Z")

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Hi Node-RED community, :grinning\_face: I have not shared previously, but would love any feedback on my splunk-hec node which I released in March. First Published: 19/03/2026 Update 0.1.5: 23/05/2026 -- allow c…

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## [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)

<div class="topic-metadata">

**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")

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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…

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## [Arduino Cloud nodes all work, except Properties(in) nodes, Cloud shows device Offline](https://discourse.nodered.org/t/arduino-cloud-nodes-all-work-except-properties-in-nodes-cloud-shows-device-offline/101131)

<div class="topic-metadata">

**Author:** [@TMRh20](https://discourse.nodered.org/u/TMRh20)\
**Replies:** 2\
**Last updated:** [27 May 2026 10:39 UTC](https://discourse.nodered.org/t/arduino-cloud-nodes-all-work-except-properties-in-nodes-cloud-shows-device-offline/101131 "2026-05-27T10:39:04Z")

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I've installed the @arduino/node-red-contrib-arduino-iot-cloud nodes in NodeRed, and I have almost every node type working, sending & receiving data, except I cannot receive data via the Properties(in) node. I've tried …

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## [OPC UA Event Subscription Lost After Network Disconnection – Need Guidance on Reconnection Strategy](https://discourse.nodered.org/t/opc-ua-event-subscription-lost-after-network-disconnection-need-guidance-on-reconnection-strategy/101139)

<div class="topic-metadata">

**Author:** [@sauvagenicolas](https://discourse.nodered.org/u/sauvagenicolas)\
**Replies:** 0\
**Last updated:** [27 May 2026 09:40 UTC](https://discourse.nodered.org/t/opc-ua-event-subscription-lost-after-network-disconnection-need-guidance-on-reconnection-strategy/101139 "2026-05-27T09:40:48Z")

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Hello, I am currently developing a data acquisition system using Node-RED with the node-red-contrib-opcua library to connect to an injection moulding machine via OPC UA (EUROMAP 77 / ENGEL CC300 controller). My goal is…

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## [Dynamically show or hide nodes](https://discourse.nodered.org/t/dynamically-show-or-hide-nodes/101136)

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**Author:** [@rzteng](https://discourse.nodered.org/u/rzteng)\
**Replies:** 3\
**Last updated:** [27 May 2026 08:07 UTC](https://discourse.nodered.org/t/dynamically-show-or-hide-nodes/101136 "2026-05-27T08:07:10Z")

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Just working on a layout in dashboard 2.0 which on which I can pretty much do everything I want except dynamically show or hide and individual node; like a button group. I can dynamically show and hide groups just fine …

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## [🌐 UIBUILDER Dev progress - v7.7 (or 8.0) - adding minimal telemetry & more](https://discourse.nodered.org/t/uibuilder-dev-progress-v7-7-or-8-0-adding-minimal-telemetry-more/100981)

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**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 6\
**Last updated:** [27 May 2026 05:55 UTC](https://discourse.nodered.org/t/uibuilder-dev-progress-v7-7-or-8-0-adding-minimal-telemetry-more/100981 "2026-05-27T05:55:43Z")

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With v7.6 now stabilised and bug-squashed. It was time to crack on with the next release. If Node-RED 5 comes out fairly soon, the next release of UIBUILDER would be v8.0 since it will up the node.js baseline the same a…

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## [Handle json object](https://discourse.nodered.org/t/handle-json-object/101135)

<div class="topic-metadata">

**Author:** [@omni-support](https://discourse.nodered.org/u/omni-support)\
**Replies:** 2\
**Last updated:** [26 May 2026 20:22 UTC](https://discourse.nodered.org/t/handle-json-object/101135 "2026-05-26T20:22:22Z")

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hello, I am pretty new to node-red, now I am working on one project which has mqtt json object as shown below: This object structure comes from 3rd party device, I can't change it, but I would like to change to my j…

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## [Free NodeRed Plugin Implementation](https://discourse.nodered.org/t/free-nodered-plugin-implementation/101030)

<div class="topic-metadata">

**Author:** [@TacticalNudge](https://discourse.nodered.org/u/TacticalNudge)\
**Replies:** 13\
**Last updated:** [26 May 2026 11:20 UTC](https://discourse.nodered.org/t/free-nodered-plugin-implementation/101030 "2026-05-26T11:20:15Z")

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My client (not Node-RED related) is downsizing, and I find myself with some free time on my hands over the next few weeks while I sort out what's next. If anyone has an idea for a Node-RED integration or plugin they'd l…

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## [Node-red-contrib-opcua write value to server issue](https://discourse.nodered.org/t/node-red-contrib-opcua-write-value-to-server-issue/100636)

<div class="topic-metadata">

**Author:** [@Meloman](https://discourse.nodered.org/u/Meloman)\
**Replies:** 3\
**Last updated:** [26 May 2026 10:18 UTC](https://discourse.nodered.org/t/node-red-contrib-opcua-write-value-to-server-issue/100636 "2026-05-26T10:18:11Z")

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Hi, I have been experiencing an issue for the last couple of days. My OPC UA server is running correctly: I can create folders and variables with default values, assign permissions, and everything seems to work fine ex…

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## [Subflow Synchronization](https://discourse.nodered.org/t/subflow-synchronization/101091)

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**Author:** [@kitwar](https://discourse.nodered.org/u/kitwar)\
**Replies:** 19\
**Last updated:** [26 May 2026 08:15 UTC](https://discourse.nodered.org/t/subflow-synchronization/101091 "2026-05-26T08:15:30Z")

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I run different projects on different servers. Many of them have common subflows. If I make an upgrade to a subflow, I manually change the version, and then export/import in ~15 other Node-RED instances. Sometimes I don…

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## [Experimental electronic sounds](https://discourse.nodered.org/t/experimental-electronic-sounds/101122)

<div class="topic-metadata">

**Author:** [@gregorius](https://discourse.nodered.org/u/gregorius)\
**Replies:** 1\
**Last updated:** [25 May 2026 16:16 UTC](https://discourse.nodered.org/t/experimental-electronic-sounds/101122 "2026-05-25T16:16:16Z")

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Hi There, I'm a big fan of ubu.com mainly the experimental sounds that can be found there, for example Olivier Messiaen - Oraison as part of a history of electronic sound. I've always been on the lookout for how to rec…

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## [Modbus value display problem](https://discourse.nodered.org/t/modbus-value-display-problem/101117)

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**Author:** [@jlt57](https://discourse.nodered.org/u/jlt57)\
**Replies:** 3\
**Last updated:** [25 May 2026 08:59 UTC](https://discourse.nodered.org/t/modbus-value-display-problem/101117 "2026-05-25T08:59:25Z")

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Hello everyone, I'm having a problem with Modbus and data display. (I'm a beginner, but I think I understand the basics of Node-RED.) When I send a query of several words to a PLC, the data arrives correctly (in an ar…

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## [Dashboard 1.0 - URL redirect flow (workaround)](https://discourse.nodered.org/t/dashboard-1-0-url-redirect-flow-workaround/101121)

<div class="topic-metadata">

**Author:** [@hazymat](https://discourse.nodered.org/u/hazymat)\
**Replies:** 9\
**Last updated:** [24 May 2026 23:45 UTC](https://discourse.nodered.org/t/dashboard-1-0-url-redirect-flow-workaround/101121 "2026-05-24T23:45:45Z")

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I'm aware Dashboard 1.0 is deprecated, however.... Problem You maintain links to Dashboard 1.0 pages ("tabs") from your browser bookmarks, or maybe your mobile device. e.g. to take you straight to a specific page of yo…

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## [How to Display the Zigbee2MQTT 'Last Seen' Attribute](https://discourse.nodered.org/t/how-to-display-the-zigbee2mqtt-last-seen-attribute/101116)

<div class="topic-metadata">

**Author:** [@SomersetSmartHome](https://discourse.nodered.org/u/SomersetSmartHome)\
**Replies:** 8\
**Last updated:** [23 May 2026 11:44 UTC](https://discourse.nodered.org/t/how-to-display-the-zigbee2mqtt-last-seen-attribute/101116 "2026-05-23T11:44:06Z")

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I am trying to display the 'Last Seen' Attribute made available by Zigbee2MQTT for every device. On the Zigbee2MQTT configure screen it shows as, 'Last Seen seconds/minutes/hours ago, which is exactly what I want to di…

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## [Using Node-RED as the trigger layer for a multi-agent AI workflow](https://discourse.nodered.org/t/using-node-red-as-the-trigger-layer-for-a-multi-agent-ai-workflow/101114)

<div class="topic-metadata">

**Author:** [@Emily241](https://discourse.nodered.org/u/Emily241)\
**Replies:** 1\
**Last updated:** [23 May 2026 08:26 UTC](https://discourse.nodered.org/t/using-node-red-as-the-trigger-layer-for-a-multi-agent-ai-workflow/101114 "2026-05-23T08:26:10Z")

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Wanted to share a setup we have been running where Node-RED handles the trigger and routing layer for a multi-agent AI workflow. The basic idea: Node-RED watches for events (webhooks, email triggers, scheduled intervals…

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## [How to read RS485 - URM14 Ultrasonic Sensor](https://discourse.nodered.org/t/how-to-read-rs485-urm14-ultrasonic-sensor/100983)

<div class="topic-metadata">

**Author:** [@Technogeek](https://discourse.nodered.org/u/Technogeek)\
**Replies:** 14\
**Last updated:** [23 May 2026 04:11 UTC](https://discourse.nodered.org/t/how-to-read-rs485-urm14-ultrasonic-sensor/100983 "2026-05-23T04:11:39Z")

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I'm fairly new to all this stuff and have not been able to figure out how to configure the Modbus Reader or Getter nodes to access data from the DFRobot URM14 Sensor. I'm using the WaveShare 2Channel RS485 SC16IS752+SP34…

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## [Resilience in Node-RED Deployments](https://discourse.nodered.org/t/resilience-in-node-red-deployments/101119)

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**Author:** [@KristopherLeads](https://discourse.nodered.org/u/KristopherLeads)\
**Replies:** 0\
**Last updated:** [23 May 2026 00:17 UTC](https://discourse.nodered.org/t/resilience-in-node-red-deployments/101119 "2026-05-23T00:17:22Z")

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Hey all! A month ago, I was hit by a (proverbial) bus - I was deploying a Node-RED/FlowFuse stack of blended remote and hosted instances for Hannover Messe, and when the German transit strikes hit, I was basically stuck…

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## [How to split a long message and filter for information](https://discourse.nodered.org/t/how-to-split-a-long-message-and-filter-for-information/101089)

<div class="topic-metadata">

**Author:** [@Emmi](https://discourse.nodered.org/u/Emmi)\
**Replies:** 16\
**Last updated:** [22 May 2026 10:16 UTC](https://discourse.nodered.org/t/how-to-split-a-long-message-and-filter-for-information/101089 "2026-05-22T10:16:54Z")

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Hi, I'm quite new in working with node red. I got this following message from a Victron Batterie Monitor (BMV 712) and I would like to get some of the data in an InfluxDB. I use the node VE.direct USB triggered by a ti…

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## [\[MAJOR UPDATE\] @sammachin/node-red-matter-bridge](https://discourse.nodered.org/t/major-update-sammachin-node-red-matter-bridge/92929)

<div class="topic-metadata">

**Author:** [@sammachin](https://discourse.nodered.org/u/sammachin)\
**Replies:** 76\
**Last updated:** [22 May 2026 10:04 UTC](https://discourse.nodered.org/t/major-update-sammachin-node-red-matter-bridge/92929 "2026-05-22T10:04:25Z")

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So its over a year since I published my very basic Matter smart home bridge nodes, but I've finally found some time (and the matter.js library has improved enough) to make some big steps forward. Stablity is much improv…

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## [Not understanding what's going on with the code](https://discourse.nodered.org/t/not-understanding-whats-going-on-with-the-code/101081)

<div class="topic-metadata">

**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 18\
**Last updated:** [22 May 2026 07:15 UTC](https://discourse.nodered.org/t/not-understanding-whats-going-on-with-the-code/101081 "2026-05-22T07:15:11Z")

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Folks, this is a problem which has been hiding for a while. I just found/noticed it now. code: // get existing states const alarm = flow.get("alarm") || null const error = flow.get("error") || null const ip = flow.ge…

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## [🎉 Node-RED 5.0.0 Beta 6 available](https://discourse.nodered.org/t/node-red-5-0-0-beta-6-available/100878)

<div class="topic-metadata">

**Author:** [@knolleary](https://discourse.nodered.org/u/knolleary)\
**Replies:** 110\
**Last updated:** [21 May 2026 21:45 UTC](https://discourse.nodered.org/t/node-red-5-0-0-beta-6-available/100878 "2026-05-21T21:45:33Z")

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:tada: One more beta of Node-RED 5 is now available. Following some of the feedback (and bugs) with the last beta, we wanted to get one more out to make sure we've addressed everything we need to before the final release…

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## [Popup windows from a sidebar expanded view](https://discourse.nodered.org/t/popup-windows-from-a-sidebar-expanded-view/101097)

<div class="topic-metadata">

**Author:** [@Drun555](https://discourse.nodered.org/u/Drun555)\
**Replies:** 3\
**Last updated:** [21 May 2026 13:53 UTC](https://discourse.nodered.org/t/popup-windows-from-a-sidebar-expanded-view/101097 "2026-05-21T13:53:37Z")

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I've been thinking about my experience with NodeRED for a long time, and I finally realized that the inability to quickly switch between function nodes really irritates me. While thinking about possible ways to fix this…

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## [Quick, contextual access to info on my node/group](https://discourse.nodered.org/t/quick-contextual-access-to-info-on-my-node-group/100980)

<div class="topic-metadata">

**Author:** [@Steve-Mcl](https://discourse.nodered.org/u/Steve-Mcl)\
**Replies:** 18\
**Last updated:** [21 May 2026 11:55 UTC](https://discourse.nodered.org/t/quick-contextual-access-to-info-on-my-node-group/100980 "2026-05-21T11:55:51Z")

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Since the note icon was added above nodes on the workspace, I suspect (hope) folk are now more aware of the fact that useful documentation can be added to every node. A few of downsides for me personally are: I need t…

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## [Struggling with Modbus RTU timing over TCP](https://discourse.nodered.org/t/struggling-with-modbus-rtu-timing-over-tcp/101084)

<div class="topic-metadata">

**Author:** [@Christopher.Scott](https://discourse.nodered.org/u/Christopher.Scott)\
**Replies:** 1\
**Last updated:** [21 May 2026 10:12 UTC](https://discourse.nodered.org/t/struggling-with-modbus-rtu-timing-over-tcp/101084 "2026-05-21T10:12:29Z")

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I'm trying to integrate a IoT-SS101 with my Node-RED setup. Does anyone have the correct JSON flow for handling the polling interval? Here is the device manual: https://valtoris.com/wp-content/uploads/2025/11/1CH-RS232-4…

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