# Latest

**URL:** https://discourse.nodered.org/latest.md?page=179

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

**Page:** 180

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## [Struggling with memoryleak](https://discourse.nodered.org/t/struggling-with-memoryleak/88983)

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**Author:** [@RonnyR](https://discourse.nodered.org/u/RonnyR)\
**Replies:** 15\
**Last updated:** [1 July 2024 11:09 UTC](https://discourse.nodered.org/t/struggling-with-memoryleak/88983 "2024-07-01T11:09:24Z")

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Hello!, I notice i have a memoryleak when listening to a mqtt broker, and putting the payload into a queue: @ba47/node-red-queue - npm (npmjs.com) It seems like this node always creeps up, but never frees memory. I…

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## [Stuck with things happening in rare conditions](https://discourse.nodered.org/t/stuck-with-things-happening-in-rare-conditions/89132)

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**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 7\
**Last updated:** [1 July 2024 10:26 UTC](https://discourse.nodered.org/t/stuck-with-things-happening-in-rare-conditions/89132 "2024-07-01T10:26:43Z")

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Today was an example of something I don't like happening. But it did. As much as that was an eye opener, it is also stumping me. (To digress) I have made my own special RBE nodes. AFAIK they work. Haven't seen prob…

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## [Modbus TCP/IP Flex Writer issue](https://discourse.nodered.org/t/modbus-tcp-ip-flex-writer-issue/89031)

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**Author:** [@enginebeat](https://discourse.nodered.org/u/enginebeat)\
**Replies:** 1\
**Last updated:** [1 July 2024 09:41 UTC](https://discourse.nodered.org/t/modbus-tcp-ip-flex-writer-issue/89031 "2024-07-01T09:41:39Z")

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Hi, I'm using the Modbus palette node-red-contrib-modbus 3.51.0, to develop a way of testing a system I'm looking after. This is Modbus TCP/IP. Since I need to do testing where, I want to be the slave (server) to check …

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## [Feature request: .env files](https://discourse.nodered.org/t/feature-request-env-files/88927)

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**Author:** [@evdheuvelUpl](https://discourse.nodered.org/u/evdheuvelUpl)\
**Replies:** 11\
**Last updated:** [1 July 2024 09:12 UTC](https://discourse.nodered.org/t/feature-request-env-files/88927 "2024-07-01T09:12:00Z")

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As a flow designer using Node-RED, I need a straightforward way to manage project-specific environment variables for my local (development) environment without altering the Node-RED settings.js file or setting them via G…

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## [MODBUS timestamp](https://discourse.nodered.org/t/modbus-timestamp/89122)

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**Author:** [@Dr.Turki](https://discourse.nodered.org/u/Dr.Turki)\
**Replies:** 3\
**Last updated:** [30 June 2024 20:48 UTC](https://discourse.nodered.org/t/modbus-timestamp/89122 "2024-06-30T20:48:57Z")

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I am in need of some assistance with a project I'm currently working on. I need to monitor an energy meter through MODBUS, and while all the energy measurements are assigned to registers, there is no timestamp included. …

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## [Some question about flow (flow env var and http request node)](https://discourse.nodered.org/t/some-question-about-flow-flow-env-var-and-http-request-node/89114)

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**Author:** [@killpilot](https://discourse.nodered.org/u/killpilot)\
**Replies:** 5\
**Last updated:** [30 June 2024 20:44 UTC](https://discourse.nodered.org/t/some-question-about-flow-flow-env-var-and-http-request-node/89114 "2024-06-30T20:44:51Z")

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hi all i new node-red developper for my domotic project .... i have some question .... (sorry by advance if what i say is not clear, english isn't my native language). 1- with change node i create some flow env var, i t…

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## [DB2 Buttons size changes if over half grid](https://discourse.nodered.org/t/db2-buttons-size-changes-if-over-half-grid/89109)

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**Author:** [@edje11](https://discourse.nodered.org/u/edje11)\
**Replies:** 4\
**Last updated:** [30 June 2024 18:52 UTC](https://discourse.nodered.org/t/db2-buttons-size-changes-if-over-half-grid/89109 "2024-06-30T18:52:34Z")

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In DB2 I have some buttons with a fixed size of 1x1. Works great. However if there are more buttons then will fit approximate half group size the buttons becomes smaller in size (visual and in cm). 41mm vs 36mm on my sc…

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## [Automatic Dashboard 1.0 \> 2.0 Migration Service](https://discourse.nodered.org/t/automatic-dashboard-1-0-2-0-migration-service/89049)

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**Author:** [@joepavitt](https://discourse.nodered.org/u/joepavitt)\
**Replies:** 25\
**Last updated:** [30 June 2024 18:41 UTC](https://discourse.nodered.org/t/automatic-dashboard-1-0-2-0-migration-service/89049 "2024-06-30T18:41:22Z")

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Hi All, following on from @dceejay's announcement yesterday that Dashboard 1.0 has been deprecated, we wanted to make available our first pass of a service to help migrate your D1.0 flows over to D2.0: You can try th…

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## [UIBUILDER v7 (dev) - new feature landed - Apply Templates](https://discourse.nodered.org/t/uibuilder-v7-dev-new-feature-landed-apply-templates/89116)

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**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 0\
**Last updated:** [30 June 2024 17:47 UTC](https://discourse.nodered.org/t/uibuilder-v7-dev-new-feature-landed-apply-templates/89116 "2024-06-30T17:47:04Z")

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Hi all, as I don't like football at the best of times and in any case, England seem to have fallen to pieces in the Euro's this year, I thought I sneak another new feature into V7 development. A new built-in web compone…

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## [Help with function](https://discourse.nodered.org/t/help-with-function/89113)

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**Author:** [@Giamma](https://discourse.nodered.org/u/Giamma)\
**Replies:** 2\
**Last updated:** [30 June 2024 16:18 UTC](https://discourse.nodered.org/t/help-with-function/89113 "2024-06-30T16:18:38Z")

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Sorry, but I'm struggling with this function .... const output = \[null\]; function sunData() { return suncalc.getSunTimes(new Date(), 43.690419, 10.816769); } const x = sunData.sunriseStart.value output\[0\] = { payl…

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## [GPIOs not responding to input change](https://discourse.nodered.org/t/gpios-not-responding-to-input-change/89107)

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**Author:** [@jpadie](https://discourse.nodered.org/u/jpadie)\
**Replies:** 20\
**Last updated:** [30 June 2024 16:03 UTC](https://discourse.nodered.org/t/gpios-not-responding-to-input-change/89107 "2024-06-30T16:03:15Z")

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Dear all can I check what, in your experience, would prevent the (pre-installed) node-red GPIO input nodes from responding to changes in state of the GPIOs? On an RPi4 model b running bookworm. looking at the state in…

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## [Leer variables reales desde un plc m580 de schneider electric](https://discourse.nodered.org/t/leer-variables-reales-desde-un-plc-m580-de-schneider-electric/89111)

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**Author:** [@deivisd](https://discourse.nodered.org/u/deivisd)\
**Replies:** 0\
**Last updated:** [30 June 2024 14:56 UTC](https://discourse.nodered.org/t/leer-variables-reales-desde-un-plc-m580-de-schneider-electric/89111 "2024-06-30T14:56:02Z")

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Buenos días, estoy tratando de leer una variable REAL creada en un plc m580 de schneider con el módulo funtion pero no he podido, como puedo crear la función correcta he intentado con lagunas que he encontrado por intern…

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## [How to sniff http request](https://discourse.nodered.org/t/how-to-sniff-http-request/89110)

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**Author:** [@Giamma](https://discourse.nodered.org/u/Giamma)\
**Replies:** 3\
**Last updated:** [30 June 2024 14:13 UTC](https://discourse.nodered.org/t/how-to-sniff-http-request/89110 "2024-06-30T14:13:54Z")

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I use the node node-red-contrib-sun-position to have data of sun and moon position but I would like not use this node but an http request .... How can I sniff the http request sent by the node node-red-contrib-sun-posit…

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## [Interlocks on node-red (raspberry pi bookworm)](https://discourse.nodered.org/t/interlocks-on-node-red-raspberry-pi-bookworm/89037)

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**Author:** [@jpadie](https://discourse.nodered.org/u/jpadie)\
**Replies:** 18\
**Last updated:** [30 June 2024 12:56 UTC](https://discourse.nodered.org/t/interlocks-on-node-red-raspberry-pi-bookworm/89037 "2024-06-30T12:56:49Z")

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Hello is there a way, within node-red, to ensure that there is an interlock between gpios such that two pins can never be high at the same time (this is for an H-bridge; so two high pins = magic smoke). thank you Just…

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## [MQTT Commands using Sonoff RFbridge](https://discourse.nodered.org/t/mqtt-commands-using-sonoff-rfbridge/89102)

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**Author:** [@trevorf](https://discourse.nodered.org/u/trevorf)\
**Replies:** 2\
**Last updated:** [30 June 2024 10:40 UTC](https://discourse.nodered.org/t/mqtt-commands-using-sonoff-rfbridge/89102 "2024-06-30T10:40:21Z")

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Hi Gents, My Setup is Home Assistant with RFbridge sonoff's flashed with tasmota and node red I have an issue with my TV turning off and wanted to setup some debugging so I made my first dashboard. I am logging the…

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## [How to- submit html form using template table](https://discourse.nodered.org/t/how-to-submit-html-form-using-template-table/89100)

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**Author:** [@smanjunath211](https://discourse.nodered.org/u/smanjunath211)\
**Replies:** 5\
**Last updated:** [30 June 2024 10:39 UTC](https://discourse.nodered.org/t/how-to-submit-html-form-using-template-table/89100 "2024-06-30T10:39:42Z")

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\[{"id":"7edcb80bd9be9214","type":"ui\_template","z":"8aeac5104f2cecfe","group":"feabd600.f71b28","name":"","order":9,"width":"24","height":"6","format":"\<html\>\\n\<body\>\</body\>\\n\<h1\>Heading\</h1\>\\n\<TABLE BORDER=\\"1\\"\>\\n \<T…

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## [\[ANNOUNCE\] New Nodes for Apache Pulsar](https://discourse.nodered.org/t/announce-new-nodes-for-apache-pulsar/89062)

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**Author:** [@ng-galien](https://discourse.nodered.org/u/ng-galien)\
**Replies:** 6\
**Last updated:** [30 June 2024 09:02 UTC](https://discourse.nodered.org/t/announce-new-nodes-for-apache-pulsar/89062 "2024-06-30T09:02:03Z")

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Announcement: New Nodes for Apache Pulsar Hello everyone, I am thrilled to announce the release of my new nodes for Apache Pulsar! :tada: Apache Pulsar is a distributed messaging and streaming platform, ideal for appli…

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## [New ui-tabulator node](https://discourse.nodered.org/t/new-ui-tabulator-node/89077)

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**Author:** [@Jean-Rem](https://discourse.nodered.org/u/Jean-Rem)\
**Replies:** 0\
**Last updated:** [29 June 2024 10:10 UTC](https://discourse.nodered.org/t/new-ui-tabulator-node/89077 "2024-06-29T10:10:54Z")

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Hello, I would like some explanation for @omrid01/node-red-dashboard-2-table-tabulator. My situation: Node: 18.20.3, NR: V4.0.0-beta4, NR Dashboard 2.0 v 1.12.2 I try to manage "Event" notification from that new table …

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## [Upload and download files](https://discourse.nodered.org/t/upload-and-download-files/89050)

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**Author:** [@guguzanini](https://discourse.nodered.org/u/guguzanini)\
**Replies:** 2\
**Last updated:** [29 June 2024 19:51 UTC](https://discourse.nodered.org/t/upload-and-download-files/89050 "2024-06-29T19:51:33Z")

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Hello, How can I develop a Dashboard on node-red, with the option for users who access the UI Interface (PC, smartphone) to upload their files (images, PDF, for example)? And how can I download them from another device …

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## [Space between widgets](https://discourse.nodered.org/t/space-between-widgets/89079)

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**Author:** [@Gaetano](https://discourse.nodered.org/u/Gaetano)\
**Replies:** 7\
**Last updated:** [29 June 2024 19:47 UTC](https://discourse.nodered.org/t/space-between-widgets/89079 "2024-06-29T19:47:53Z")

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Hi guys, I'm using native NR 4.0 on PI 4b. Dashboard-2 1.12.2. Is there a way to manage the spacing between 2 widget on dashboard? I've tried to use "widget gap" on a Theme, but it seems to have no effect. Thanks.

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## [PWA capability on Android](https://discourse.nodered.org/t/pwa-capability-on-android/89086)

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**Author:** [@fmarzocca](https://discourse.nodered.org/u/fmarzocca)\
**Replies:** 12\
**Last updated:** [29 June 2024 19:37 UTC](https://discourse.nodered.org/t/pwa-capability-on-android/89086 "2024-06-29T19:37:49Z")

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When "adding to home screen" in Android, the application doesn't open in full screen, but still shows the url field. Maybe something wrong with PWA specifications, as the phone doesn't detect it as a PWA.

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## [Mustache template can only display info from one object in payload](https://discourse.nodered.org/t/mustache-template-can-only-display-info-from-one-object-in-payload/89094)

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**Author:** [@AndyO](https://discourse.nodered.org/u/AndyO)\
**Replies:** 3\
**Last updated:** [29 June 2024 18:54 UTC](https://discourse.nodered.org/t/mustache-template-can-only-display-info-from-one-object-in-payload/89094 "2024-06-29T18:54:00Z")

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Hi! I tried to make simple RSS Reader but i encounter the problem where from combined payload i can't use info for dropdown menu filters based on info from sqlite3 database. If i use feeds then no search fields but when…

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## [Worldmap problem](https://discourse.nodered.org/t/worldmap-problem/88974)

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**Author:** [@nonameman26](https://discourse.nodered.org/u/nonameman26)\
**Replies:** 19\
**Last updated:** [29 June 2024 17:13 UTC](https://discourse.nodered.org/t/worldmap-problem/88974 "2024-06-29T17:13:39Z")

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(upload://uhlehYNzomXFhlKagc6NFp0xJQg.jpeg) I have a very simple flow to show location using an esp32, I want to display a map and a search text on dashboard, but only the map is showing, I checked the group but …

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## [DashboardV2 Numeric node](https://discourse.nodered.org/t/dashboardv2-numeric-node/89093)

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**Author:** [@ryanprel](https://discourse.nodered.org/u/ryanprel)\
**Replies:** 4\
**Last updated:** [29 June 2024 16:37 UTC](https://discourse.nodered.org/t/dashboardv2-numeric-node/89093 "2024-06-29T16:37:27Z")

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I'm working on transitioning from DashboardV1 to Dashboard V2 and one of the things I'm missing is the ability to create a Numeric node from V1. Attached is an example. I use this for setting the range for chilling a f…

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## [Node-Red + MQTT string -\> split numbers from letters](https://discourse.nodered.org/t/node-red-mqtt-string-split-numbers-from-letters/89092)

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**Author:** [@delei](https://discourse.nodered.org/u/delei)\
**Replies:** 2\
**Last updated:** [29 June 2024 16:16 UTC](https://discourse.nodered.org/t/node-red-mqtt-string-split-numbers-from-letters/89092 "2024-06-29T16:16:28Z")

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Node-Red 4.0.1 Node.js 20.14.0 I get the MQTT Topic as string which includes numbers and letters. I would like to dump the letters to get the number only. 257.01kwh =\>\> 257.01 or 0.35A =\>\> 0.35 or 1233.92W =\>\> …

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## [HTTP Request Node JSON payload](https://discourse.nodered.org/t/http-request-node-json-payload/89089)

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**Author:** [@NodyRed](https://discourse.nodered.org/u/NodyRed)\
**Replies:** 5\
**Last updated:** [29 June 2024 15:05 UTC](https://discourse.nodered.org/t/http-request-node-json-payload/89089 "2024-06-29T15:05:24Z")

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I have been using the http-request node successfully (including authentication of the device). I now want to send another command (payload) but due to how it is formatted do not get it working. The call to be executed: …

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## [Dashboard 2 the LED does not show in the group](https://discourse.nodered.org/t/dashboard-2-the-led-does-not-show-in-the-group/89078)

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**Author:** [@cigno](https://discourse.nodered.org/u/cigno)\
**Replies:** 2\
**Last updated:** [29 June 2024 14:52 UTC](https://discourse.nodered.org/t/dashboard-2-the-led-does-not-show-in-the-group/89078 "2024-06-29T14:52:35Z")

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Hi everyone, I'm using dashboard 2 and the flowfuse ui led when I insert it into my project it doesn't appear on the page. does anyone know why? Thank you

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## [Install node red on RPI picow](https://discourse.nodered.org/t/install-node-red-on-rpi-picow/88940)

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**Author:** [@mustafa78](https://discourse.nodered.org/u/mustafa78)\
**Replies:** 18\
**Last updated:** [29 June 2024 14:43 UTC](https://discourse.nodered.org/t/install-node-red-on-rpi-picow/88940 "2024-06-29T14:43:10Z")

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Hi I have RPI PICO w and I have searched on many places how to install node red on it but i didn't find something useful, would you please advise me how to install node red , please past any useful link or video thank …

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## [Zigbee fire alarm MQTT message action](https://discourse.nodered.org/t/zigbee-fire-alarm-mqtt-message-action/89076)

<div class="topic-metadata">

**Author:** [@HaVi](https://discourse.nodered.org/u/HaVi)\
**Replies:** 3\
**Last updated:** [29 June 2024 10:46 UTC](https://discourse.nodered.org/t/zigbee-fire-alarm-mqtt-message-action/89076 "2024-06-29T10:46:24Z")

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My Zigbee fire alarm sends different MQTT status messages but if there is a fire this is one of the unique messages: {"ZbReceived":{"0xCB76":{"Device":"0xCB76","EF00/020F":100,"Endpoint":1,"LinkQuality":87}}} To be mor…

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## [Help with how to update form NR 1.0.3 to 4.x and all other stuff](https://discourse.nodered.org/t/help-with-how-to-update-form-nr-1-0-3-to-4-x-and-all-other-stuff/89026)

<div class="topic-metadata">

**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 47\
**Last updated:** [29 June 2024 09:02 UTC](https://discourse.nodered.org/t/help-with-how-to-update-form-nr-1-0-3-to-4-x-and-all-other-stuff/89026 "2024-06-29T09:02:29Z")

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Folks, I am about to set off on a journey of getting 1.0.3 to 4.x So the node.js and npm will also need to be updated. I thought I had documented the required things, but.... Sod's law: I need the information, I can'…

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