# Latest

**URL:** https://discourse.nodered.org/latest.md?page=96

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

**Page:** 97

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## [Is it Possible to Develop a Mobile App Using Node-RED and Dashboard 2.0?](https://discourse.nodered.org/t/is-it-possible-to-develop-a-mobile-app-using-node-red-and-dashboard-2-0/95626)

<div class="topic-metadata">

**Author:** [@Tim99](https://discourse.nodered.org/u/Tim99)\
**Replies:** 0\
**Last updated:** [24 February 2025 20:30 UTC](https://discourse.nodered.org/t/is-it-possible-to-develop-a-mobile-app-using-node-red-and-dashboard-2-0/95626 "2025-02-24T20:30:25Z")

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The main focus of Dashboard 2.0 is rightly, developing dashboards, however I am intrigued to see if it is possible to develop a mobile app using Node-RED and the Dashboard 2.0 nodes. I have shared my efforts in the Shar…

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## [Configuring HTTP Request for API call](https://discourse.nodered.org/t/configuring-http-request-for-api-call/95592)

<div class="topic-metadata">

**Author:** [@JPHR](https://discourse.nodered.org/u/JPHR)\
**Replies:** 16\
**Last updated:** [24 February 2025 20:31 UTC](https://discourse.nodered.org/t/configuring-http-request-for-api-call/95592 "2025-02-24T20:31:52Z")

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Trying to control a z-wave switch through a call to the API method object\_prop\_set Direct input to browser: http://192.168.1.118/iungo/api\_request/object\_prop\_set?oid=b05dd514?prop=command?value=off Result: {"ok":tru…

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## [Fade-in effect on page change interactions](https://discourse.nodered.org/t/fade-in-effect-on-page-change-interactions/95625)

<div class="topic-metadata">

**Author:** [@lary33](https://discourse.nodered.org/u/lary33)\
**Replies:** 0\
**Last updated:** [24 February 2025 20:30 UTC](https://discourse.nodered.org/t/fade-in-effect-on-page-change-interactions/95625 "2025-02-24T20:30:15Z")

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Hi! I need to create a fade-in effect when i change the pages in my dashboard 2.0. any idea if its' possible?

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## [Installing Unified-RED on Windows with SQL Server – Help Needed](https://discourse.nodered.org/t/installing-unified-red-on-windows-with-sql-server-help-needed/95614)

<div class="topic-metadata">

**Author:** [@fopak](https://discourse.nodered.org/u/fopak)\
**Replies:** 1\
**Last updated:** [24 February 2025 19:25 UTC](https://discourse.nodered.org/t/installing-unified-red-on-windows-with-sql-server-help-needed/95614 "2025-02-24T19:25:30Z")

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Hello everyone, I am new to Node-RED, and for the past two days, I have been trying to install Unified-RED without success. After installing Unified-RED and restarting the server (Node-RED), I get Error 1 and notice t…

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## [ONVIF node to listen for events](https://discourse.nodered.org/t/onvif-node-to-listen-for-events/95599)

<div class="topic-metadata">

**Author:** [@k5map](https://discourse.nodered.org/u/k5map)\
**Replies:** 10\
**Last updated:** [24 February 2025 16:09 UTC](https://discourse.nodered.org/t/onvif-node-to-listen-for-events/95599 "2025-02-24T16:09:36Z")

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I've successfully used webhooks to obtain event notification from my Reolink PoE Doorbell but now looking to expand my NR to also capture events from my other Reolink cameras. Has anyone successfully implemented a ONVIF…

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## [Dashboard nodes, buttons, text etc not showing in UI but SVG will](https://discourse.nodered.org/t/dashboard-nodes-buttons-text-etc-not-showing-in-ui-but-svg-will/95356)

<div class="topic-metadata">

**Author:** [@UserSan](https://discourse.nodered.org/u/UserSan)\
**Replies:** 2\
**Last updated:** [24 February 2025 15:22 UTC](https://discourse.nodered.org/t/dashboard-nodes-buttons-text-etc-not-showing-in-ui-but-svg-will/95356 "2025-02-24T15:22:39Z")

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Hi, I've recently come across and issue when I was trying to create new tabs on my dashboard with buttons that will link to information on other tabs. When i created the new tabs and added the corresponding buttons, depl…

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## [Zigbee2Mqtt dimmer -\> wifi bulb brightness](https://discourse.nodered.org/t/zigbee2mqtt-dimmer-wifi-bulb-brightness/95583)

<div class="topic-metadata">

**Author:** [@Caesar\_Naykid](https://discourse.nodered.org/u/Caesar_Naykid)\
**Replies:** 9\
**Last updated:** [24 February 2025 13:29 UTC](https://discourse.nodered.org/t/zigbee2mqtt-dimmer-wifi-bulb-brightness/95583 "2025-02-24T13:29:19Z")

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Hello, I have a zigbee knob (Knob link) connected to my system with Zigbee2MQTT and I want to dim a WIFI light with it. It's set up and I have a Zigbee2mqtt node in Node-Red with a debug node and when i turn the knob,…

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## [Help understanding buffer parser output](https://discourse.nodered.org/t/help-understanding-buffer-parser-output/94837)

<div class="topic-metadata">

**Author:** [@ThingsTinkerer](https://discourse.nodered.org/u/ThingsTinkerer)\
**Replies:** 19\
**Last updated:** [24 February 2025 12:57 UTC](https://discourse.nodered.org/t/help-understanding-buffer-parser-output/94837 "2025-02-24T12:57:53Z")

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Got a specific example which got me confused. Configuration: Swap: none Output: key/value Type: int16 (be) Length: 1 Offset: 0 No mask Calculation: 1 Input msg.payload is \[35800,0\]. Output: -29736 How is output dete…

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## [Client\_session\_keepalive\_manag:122 warning : ClientSessionKeepAliveManager#ping\_server Invalid Channel after performing transaction on ReadRequest](https://discourse.nodered.org/t/client-session-keepalive-manag-122-warning-clientsessionkeepalivemanager-ping-server-invalid-channel-after-performing-transaction-on-readrequest/95606)

<div class="topic-metadata">

**Author:** [@gautamt572](https://discourse.nodered.org/u/gautamt572)\
**Replies:** 0\
**Last updated:** [24 February 2025 10:08 UTC](https://discourse.nodered.org/t/client-session-keepalive-manag-122-warning-clientsessionkeepalivemanager-ping-server-invalid-channel-after-performing-transaction-on-readrequest/95606 "2025-02-24T10:08:00Z")

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Hi I'm facing below issue in one of the nodered flow where we are fetching data from OPCUA server. Sometimes the data flow stops suddenly and gives below error. It doesnt start until we manual restart the flow,Could you…

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## [Dashboard 2.0 virtual keyboard](https://discourse.nodered.org/t/dashboard-2-0-virtual-keyboard/95603)

<div class="topic-metadata">

**Author:** [@hauier](https://discourse.nodered.org/u/hauier)\
**Replies:** 0\
**Last updated:** [24 February 2025 08:41 UTC](https://discourse.nodered.org/t/dashboard-2-0-virtual-keyboard/95603 "2025-02-24T08:41:07Z")

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Hello, I want to implement a feature in Dashboard 2.0 similar to the virtual keyboard in Dashboard 1. For example, when a text input node is clicked, a virtual keyboard should appear. However, there aren’t many examples…

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## [Recommended dashboard widget](https://discourse.nodered.org/t/recommended-dashboard-widget/95524)

<div class="topic-metadata">

**Author:** [@k5map](https://discourse.nodered.org/u/k5map)\
**Replies:** 11\
**Last updated:** [24 February 2025 04:26 UTC](https://discourse.nodered.org/t/recommended-dashboard-widget/95524 "2025-02-24T04:26:43Z")

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I need to create a widget on my dashboard to reflect the position of our window blinds. I currently am using the gauge, but not really happy with it. Does anyone have a recommendation on what to use to show the positio…

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## [Is it unsafe to access same object in context and add / delete in parallel?](https://discourse.nodered.org/t/is-it-unsafe-to-access-same-object-in-context-and-add-delete-in-parallel/95563)

<div class="topic-metadata">

**Author:** [@ThingsTinkerer](https://discourse.nodered.org/u/ThingsTinkerer)\
**Replies:** 11\
**Last updated:** [23 February 2025 12:56 UTC](https://discourse.nodered.org/t/is-it-unsafe-to-access-same-object-in-context-and-add-delete-in-parallel/95563 "2025-02-23T12:56:04Z")

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Got a bit of a tricky situation here. Have a subflow with it's own flow context. When message arrive, context object is loaded and looped through. But at the end of that flow, I load the same context object again to dele…

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## [Template img element displays local image based on msg.filename / msg.payload](https://discourse.nodered.org/t/template-img-element-displays-local-image-based-on-msg-filename-msg-payload/95553)

<div class="topic-metadata">

**Author:** [@Ten21](https://discourse.nodered.org/u/Ten21)\
**Replies:** 8\
**Last updated:** [23 February 2025 10:14 UTC](https://discourse.nodered.org/t/template-img-element-displays-local-image-based-on-msg-filename-msg-payload/95553 "2025-02-23T10:14:55Z")

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Hi, everyone, I have just started my journey in Node-red! I'm using dashboard 2.0 and hosting on Windows. As per mentioned in the topic, I would like to display local image based on msg.filename or msg.payload I have t…

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## [GPIO is showing OK not the pin state](https://discourse.nodered.org/t/gpio-is-showing-ok-not-the-pin-state/94965)

<div class="topic-metadata">

**Author:** [@yelkenli](https://discourse.nodered.org/u/yelkenli)\
**Replies:** 23\
**Last updated:** [22 February 2025 22:26 UTC](https://discourse.nodered.org/t/gpio-is-showing-ok-not-the-pin-state/94965 "2025-02-22T22:26:56Z")

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I have 4 GPIO pins that node red on my RPi 3B+ is reading. Three of them show green and '0' a second after deploy. One reads 'ok' in yellow. I can press a test button on my sensor, which rf communicates to a base statio…

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## [Using Ansible with pi install script](https://discourse.nodered.org/t/using-ansible-with-pi-install-script/95571)

<div class="topic-metadata">

**Author:** [@Colin](https://discourse.nodered.org/u/Colin)\
**Replies:** 8\
**Last updated:** [22 February 2025 21:51 UTC](https://discourse.nodered.org/t/using-ansible-with-pi-install-script/95571 "2025-02-22T21:51:42Z")

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Has anyone here used Ansible to install node red and nodejs using the Pi install script? I can see from the help that it can be run silently, but I would be interested to know how others have determined whether it needs…

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## [Nodered - safe connection](https://discourse.nodered.org/t/nodered-safe-connection/95181)

<div class="topic-metadata">

**Author:** [@John1995](https://discourse.nodered.org/u/John1995)\
**Replies:** 13\
**Last updated:** [22 February 2025 19:41 UTC](https://discourse.nodered.org/t/nodered-safe-connection/95181 "2025-02-22T19:41:58Z")

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Hello, I installed nodered with Nodered Install and at certain point I saw this message at the end of the installation DO NOT EXPOSE NODE-RED TO THE OPEN INTERNET WITHOUT SECURING IT FIRST Even if your Node-RED doesn'…

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## [Streaming http mp3 files to google cast node](https://discourse.nodered.org/t/streaming-http-mp3-files-to-google-cast-node/95579)

<div class="topic-metadata">

**Author:** [@skibidiandulka](https://discourse.nodered.org/u/skibidiandulka)\
**Replies:** 0\
**Last updated:** [22 February 2025 17:48 UTC](https://discourse.nodered.org/t/streaming-http-mp3-files-to-google-cast-node/95579 "2025-02-22T17:48:59Z")

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Hey, so I am trying to stream mp3 files to my google-cast node (v1). I have the file acessible via http thanks to a simple nohup server. But when I add it inside of the google cast node and activate it nothing plays on …

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## [Using node-red-contrib-dashboard-bar-chart-data with Dashboard 2](https://discourse.nodered.org/t/using-node-red-contrib-dashboard-bar-chart-data-with-dashboard-2/95576)

<div class="topic-metadata">

**Author:** [@6e096ffed3b3bc177597](https://discourse.nodered.org/u/6e096ffed3b3bc177597)\
**Replies:** 2\
**Last updated:** [22 February 2025 17:20 UTC](https://discourse.nodered.org/t/using-node-red-contrib-dashboard-bar-chart-data-with-dashboard-2/95576 "2025-02-22T17:20:08Z")

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Hello. I want use in dashboard 2.0 a node like node-red-contrib-dashboard-bar-chart this node only ia working in the firt version of dashboard. It ia very useful this node. I want to uses this in dashboard 2.0

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## [Bar chart for dashboard 2.0](https://discourse.nodered.org/t/bar-chart-for-dashboard-2-0/95402)

<div class="topic-metadata">

**Author:** [@tsharma](https://discourse.nodered.org/u/tsharma)\
**Replies:** 2\
**Last updated:** [14 February 2025 15:55 UTC](https://discourse.nodered.org/t/bar-chart-for-dashboard-2-0/95402 "2025-02-14T15:55:21Z")

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How to make 7 days bar-chart in node-red dashboard 2.0.

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## [Sluggish Text in NR w/ FireFox](https://discourse.nodered.org/t/sluggish-text-in-nr-w-firefox/95566)

<div class="topic-metadata">

**Author:** [@duaw](https://discourse.nodered.org/u/duaw)\
**Replies:** 2\
**Last updated:** [22 February 2025 16:04 UTC](https://discourse.nodered.org/t/sluggish-text-in-nr-w-firefox/95566 "2025-02-22T16:04:32Z")

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Dear all! When I type text, at certain places in Node-RED, e.g. documenting a node or editing a JSONata, the typed characters appear slowly, like one per second in the browser. I am not aware of any special settings in…

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## [Dashboard 2.0 Gauge - Reduce empty space between label and gauge](https://discourse.nodered.org/t/dashboard-2-0-gauge-reduce-empty-space-between-label-and-gauge/95572)

<div class="topic-metadata">

**Author:** [@thomaspz](https://discourse.nodered.org/u/thomaspz)\
**Replies:** 0\
**Last updated:** [22 February 2025 14:42 UTC](https://discourse.nodered.org/t/dashboard-2-0-gauge-reduce-empty-space-between-label-and-gauge/95572 "2025-02-22T14:42:17Z")

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I change my ui to flowfuse dashboard 2.0. I use many gauge widgets to show different Temperatures. Is there a way to reduce the space between the label and the gauge? The gauge is in a group with size 4x1 and the size …

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## [Energy daily consumption](https://discourse.nodered.org/t/energy-daily-consumption/95564)

<div class="topic-metadata">

**Author:** [@Asif128935](https://discourse.nodered.org/u/Asif128935)\
**Replies:** 2\
**Last updated:** [22 February 2025 13:21 UTC](https://discourse.nodered.org/t/energy-daily-consumption/95564 "2025-02-22T13:21:48Z")

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Hello, our energy meter is connected to our scada via opc kepserver. The KWh from meter is cumulative. Not instantaneous. We need instantaneous value to calculate daily consumption. We apply some code to get daily. The r…

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## [Basic auth for dashboard 2 It stops working](https://discourse.nodered.org/t/basic-auth-for-dashboard-2-it-stops-working/95538)

<div class="topic-metadata">

**Author:** [@Pepex7](https://discourse.nodered.org/u/Pepex7)\
**Replies:** 7\
**Last updated:** [21 February 2025 22:41 UTC](https://discourse.nodered.org/t/basic-auth-for-dashboard-2-it-stops-working/95538 "2025-02-21T22:41:18Z")

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I'm using basic auth for dashboard 2 (@aikitori/node-red-dashboard-2-basic-auth) but when I restart the server it stops working. in the console it says: node-red-dashboard-2-basic-auth: Dashboard interacted with…

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## [Is Node Red No Longer supporting Raspberry Pi](https://discourse.nodered.org/t/is-node-red-no-longer-supporting-raspberry-pi/95546)

<div class="topic-metadata">

**Author:** [@DeckerJS](https://discourse.nodered.org/u/DeckerJS)\
**Replies:** 12\
**Last updated:** [21 February 2025 19:25 UTC](https://discourse.nodered.org/t/is-node-red-no-longer-supporting-raspberry-pi/95546 "2025-02-21T19:25:32Z")

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My last update of Node Red is 18.1.1, I can't update to 19.0.2 as it says its only for aarch64 or amd64 architectures. So is Node Red no longer supporting Raspberry Pi?

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## [Can i get the complete list of nodes with input and output properties in excel?](https://discourse.nodered.org/t/can-i-get-the-complete-list-of-nodes-with-input-and-output-properties-in-excel/95530)

<div class="topic-metadata">

**Author:** [@itxDataScientist](https://discourse.nodered.org/u/itxDataScientist)\
**Replies:** 10\
**Last updated:** [21 February 2025 17:01 UTC](https://discourse.nodered.org/t/can-i-get-the-complete-list-of-nodes-with-input-and-output-properties-in-excel/95530 "2025-02-21T17:01:07Z")

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can i get the complete list of nodes with input and output properties in excel?

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## [Pdfmake - how to add times new roman font](https://discourse.nodered.org/t/pdfmake-how-to-add-times-new-roman-font/95535)

<div class="topic-metadata">

**Author:** [@lucianv](https://discourse.nodered.org/u/lucianv)\
**Replies:** 5\
**Last updated:** [21 February 2025 14:09 UTC](https://discourse.nodered.org/t/pdfmake-how-to-add-times-new-roman-font/95535 "2025-02-21T14:09:21Z")

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Hi, I am using pdfmake for generate pdf's from nodered. All is good, just I was not able to find any example/tutorial for change the default font. I would like to use TimesNewRoman (or whatever other font). Can anyone …

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## [Node Red access password](https://discourse.nodered.org/t/node-red-access-password/95559)

<div class="topic-metadata">

**Author:** [@abka](https://discourse.nodered.org/u/abka)\
**Replies:** 0\
**Last updated:** [21 February 2025 15:35 UTC](https://discourse.nodered.org/t/node-red-access-password/95559 "2025-02-21T15:35:25Z")

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Dear I can not be have access of my Node-Red account trhouh my VRM victron Once I have created the nodered, username and password has displayed. regards.

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## [Modbus Server/Slave IO mapping](https://discourse.nodered.org/t/modbus-server-slave-io-mapping/95541)

<div class="topic-metadata">

**Author:** [@jper25](https://discourse.nodered.org/u/jper25)\
**Replies:** 8\
**Last updated:** [21 February 2025 14:30 UTC](https://discourse.nodered.org/t/modbus-server-slave-io-mapping/95541 "2025-02-21T14:30:43Z")

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Hello, How would I turn my application into a slave? I can do everything but update discrete inputs on my server so an external Client/Master can read them. I know there is an IO config node for the reading/getter nod…

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## [Raspberry Debian 11: How automatically open http://localhost:1880/ui after node-red service start?](https://discourse.nodered.org/t/raspberry-debian-11-how-automatically-open-http-localhost-1880-ui-after-node-red-service-start/95494)

<div class="topic-metadata">

**Author:** [@lumanga](https://discourse.nodered.org/u/lumanga)\
**Replies:** 6\
**Last updated:** [21 February 2025 14:00 UTC](https://discourse.nodered.org/t/raspberry-debian-11-how-automatically-open-http-localhost-1880-ui-after-node-red-service-start/95494 "2025-02-21T14:00:55Z")

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Dear All, I have a raspberry pi3 with Raspbian 11 "bullseye", kernel 6.1 and the "old X11 server" with LXDE. I have Node-Red v4 installed and enabled via "sudo systemctl enable nodered.service" I want that after Nod…

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## [How to Use ShadCN Components in Node-RED Template Node?](https://discourse.nodered.org/t/how-to-use-shadcn-components-in-node-red-template-node/95534)

<div class="topic-metadata">

**Author:** [@Nandhini-Subramaniya](https://discourse.nodered.org/u/Nandhini-Subramaniya)\
**Replies:** 3\
**Last updated:** [21 February 2025 12:39 UTC](https://discourse.nodered.org/t/how-to-use-shadcn-components-in-node-red-template-node/95534 "2025-02-21T12:39:02Z")

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I want to use ShadCN components inside a Node-RED template node. Since ShadCN is built for React, I am unsure how to integrate it within the Vue-based Node-RED UI or the standard template node. Is there a way to import …

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