# Top

**URL:** https://discourse.nodered.org/top.md?period=weekly

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

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## [How would I find a "memory leak"?](https://discourse.nodered.org/t/how-would-i-find-a-memory-leak/101806)

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**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 42\
**Last updated:** [25 September 2026 21:14 UTC](https://discourse.nodered.org/t/how-would-i-find-a-memory-leak/101806 "2026-09-25T21:14:32Z")

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Folks, I have a RasPi Raspberry Pi 3 Model B+ Rev 1.3 It also has a RGB led strip on it. But not much else. Over time the memory used keeps increasing and it is up to 93% I seem to remember if I restart NR, the memo…

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## [Problems with node contrib-shelly](https://discourse.nodered.org/t/problems-with-node-contrib-shelly/101813)

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**Author:** [@gerribaldi](https://discourse.nodered.org/u/gerribaldi)\
**Replies:** 22\
**Last updated:** [26 September 2026 11:10 UTC](https://discourse.nodered.org/t/problems-with-node-contrib-shelly/101813 "2026-09-26T11:10:48Z")

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Hi, i try to access a Shelly Plus RGBW PM via node-red-contrib-shelly. The connection between the node and the shelly is working. And if i sent a message to the node, i got feedback from the shelly - like wifi state, c…

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## [Question about tcp connection status and inject node during dashboard start](https://discourse.nodered.org/t/question-about-tcp-connection-status-and-inject-node-during-dashboard-start/101823)

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**Author:** [@robt](https://discourse.nodered.org/u/robt)\
**Replies:** 13\
**Last updated:** [23 September 2026 17:41 UTC](https://discourse.nodered.org/t/question-about-tcp-connection-status-and-inject-node-during-dashboard-start/101823 "2026-09-23T17:41:58Z")

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I have two questions regarding tcp request node, please. How can I detect if a tcp connection is established or not in dashboard? I connect and disconnect manually. Additionally , I can send commands to the server vi…

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## [\[ANNOUNCE\] Node-Red-Lookup](https://discourse.nodered.org/t/announce-node-red-lookup/101821)

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**Author:** [@sammachin](https://discourse.nodered.org/u/sammachin)\
**Replies:** 0\
**Last updated:** [23 September 2026 09:59 UTC](https://discourse.nodered.org/t/announce-node-red-lookup/101821 "2026-09-23T09:59:10Z")

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I've created a new fairly generic node, its a common pattern I found myself doing that involved a combination of switch and change nodes so I merged that into one, I couldn't find any existing solution for this? The con…

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## [@flowfuse/node-red-dashboard release version 1.32.0](https://discourse.nodered.org/t/flowfuse-node-red-dashboard-release-version-1-32-0/101828)

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**Author:** [@Colin](https://discourse.nodered.org/u/Colin)\
**Replies:** 0\
**Last updated:** [25 September 2026 08:06 UTC](https://discourse.nodered.org/t/flowfuse-node-red-dashboard-release-version-1-32-0/101828 "2026-09-25T08:06:20Z")

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There is a new release of the dashboard available, v1.32.0. Highlights are: A new feature providing better tracking of client connections which survive browser refresh. The ui-control node now emits client-\* connection…

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## [FlowHubⓁ - FlowHub Local - Local Visual Change Management](https://discourse.nodered.org/t/flowhub-flowhub-local-local-visual-change-management/101811)

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**Author:** [@gregorius](https://discourse.nodered.org/u/gregorius)\
**Replies:** 8\
**Last updated:** [23 September 2026 16:40 UTC](https://discourse.nodered.org/t/flowhub-flowhub-local-local-visual-change-management/101811 "2026-09-23T16:40:33Z")

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Hi There, Just want to announce that FlowHub.org is now available in a local-first, no-GitHub required solution. Background: FlowHub.org provides visual change management (aka version control) on top of GitHub. FlowHu…

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## [Registration for Node-RED Con 2026 is now open! 🎊](https://discourse.nodered.org/t/registration-for-node-red-con-2026-is-now-open/101818)

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**Author:** [@Yndira-E](https://discourse.nodered.org/u/Yndira-E)\
**Replies:** 1\
**Last updated:** [22 September 2026 16:40 UTC](https://discourse.nodered.org/t/registration-for-node-red-con-2026-is-now-open/101818 "2026-09-22T16:40:03Z")

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I'm genuinely excited about this year's programme. We had a strong batch of submissions and choosing was hard, but the talks we ended up with cover edge deployments, AI integration, industrial automation, and some proje…

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## [Once again TCP disconnect problem](https://discourse.nodered.org/t/once-again-tcp-disconnect-problem/101804)

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**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")

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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…

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## [Browser - Bad render performance](https://discourse.nodered.org/t/browser-bad-render-performance/101820)

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**Author:** [@Markus\_M](https://discourse.nodered.org/u/Markus_M)\
**Replies:** 5\
**Last updated:** [23 September 2026 13:24 UTC](https://discourse.nodered.org/t/browser-bad-render-performance/101820 "2026-09-23T13:24:18Z")

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Hello. I am using following environment: Microsoft Server 2025 (Running on VM) Microsoft Edge Browser (Version 153.0.4234.48) NodeJS 24.21.0 LTS (latest) Node-RED 5.0.7 (latest) Reverse Proxy IIS Microsoft Defender I…

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## [Linter: \[msg\] 'Buffer' is not defined](https://discourse.nodered.org/t/linter-msg-buffer-is-not-defined/101810)

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**Author:** [@protonmw](https://discourse.nodered.org/u/protonmw)\
**Replies:** 3\
**Last updated:** [21 September 2026 15:55 UTC](https://discourse.nodered.org/t/linter-msg-buffer-is-not-defined/101810 "2026-09-21T15:55:29Z")

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Hi experts! I'm using Buffer.from(xyz); in a function node and it works exactly as intended, but linter gives an error: \[msg\] 'Buffer' is not defined. How can I prevent this? (Or: how to put ascii character 182 int…

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## [Node catalogue updates seem slower than usual](https://discourse.nodered.org/t/node-catalogue-updates-seem-slower-than-usual/101827)

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**Author:** [@APXc](https://discourse.nodered.org/u/APXc)\
**Replies:** 3\
**Last updated:** [24 September 2026 15:31 UTC](https://discourse.nodered.org/t/node-catalogue-updates-seem-slower-than-usual/101827 "2026-09-24T15:31:07Z")

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Hi all, It looks like the Node-RED community node module catalogue is being refreshed less frequently than it used to be. At the time of writing (14:34 UTC / 16:34 CEST, Thu Sep 24 2026), the catalogue reports: Node-R…

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## [\[UPDATE\] node-red-contrib-zwave-js V11.1](https://discourse.nodered.org/t/update-node-red-contrib-zwave-js-v11-1/101807)

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**Author:** [@marcus-j-davies](https://discourse.nodered.org/u/marcus-j-davies)\
**Replies:** 1\
**Last updated:** [20 September 2026 14:11 UTC](https://discourse.nodered.org/t/update-node-red-contrib-zwave-js-v11-1/101807 "2026-09-20T14:11:34Z")

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Bug Fixes Restored tooltips on the sidebar. Ensure to capture complex objects in real time updates (UI). New Features Added an option to hide the status on Flow nodes. Added the ability to restrict Splitter nodes to…