# Latest

**URL:** https://discourse.nodered.org/latest.md?page=985

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

**Page:** 986

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## [Kubernetes Operator](https://discourse.nodered.org/t/kubernetes-operator/33746)

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**Author:** [@Corallus-Caninus](https://discourse.nodered.org/u/Corallus-Caninus)\
**Replies:** 2\
**Last updated:** [5 October 2020 20:25 UTC](https://discourse.nodered.org/t/kubernetes-operator/33746 "2020-10-05T20:25:54Z")

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Hi! I would like to develop a Kubernetes Operator for submitting Node-RED flows. I currently run Kubernetes outside of GKE and have an idea for deploying as well as scaling out my Node-RED flows. While researching the pr…

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## [Function Node: Time between 22:00 - 6:00](https://discourse.nodered.org/t/function-node-time-between-22-00-6-00/33769)

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**Author:** [@get-command](https://discourse.nodered.org/u/get-command)\
**Replies:** 9\
**Last updated:** [5 October 2020 16:23 UTC](https://discourse.nodered.org/t/function-node-time-between-22-00-6-00/33769 "2020-10-05T16:23:43Z")

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Hello forum, i would like to build a function node that only executes the next node under these conditions (Time between 22:00 - 6:00), otherwise just terminate it. Does anyone have an idea? thank you in advance.

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## [Node Red Serial Port Maximum Baud Rate](https://discourse.nodered.org/t/node-red-serial-port-maximum-baud-rate/33684)

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**Author:** [@davidz](https://discourse.nodered.org/u/davidz)\
**Replies:** 18\
**Last updated:** [5 October 2020 16:21 UTC](https://discourse.nodered.org/t/node-red-serial-port-maximum-baud-rate/33684 "2020-10-05T16:21:11Z")

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I did a quick search and did not find the answer. The Serial node gives the option of maximum115,200 Baud rate. However, I do see an option of "Other" Baud rate from the Serial node. Does it mean that I might be able t…

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## [Table with dashbord](https://discourse.nodered.org/t/table-with-dashbord/33777)

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**Author:** [@hassengh](https://discourse.nodered.org/u/hassengh)\
**Replies:** 0\
**Last updated:** [5 October 2020 16:14 UTC](https://discourse.nodered.org/t/table-with-dashbord/33777 "2020-10-05T16:14:38Z")

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hello , how to make table with dashbord like that

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## [Hiding ui-buttons, ui-switch and ui-slider with ui-control - How?](https://discourse.nodered.org/t/hiding-ui-buttons-ui-switch-and-ui-slider-with-ui-control-how/33630)

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**Author:** [@Boja](https://discourse.nodered.org/u/Boja)\
**Replies:** 3\
**Last updated:** [5 October 2020 15:36 UTC](https://discourse.nodered.org/t/hiding-ui-buttons-ui-switch-and-ui-slider-with-ui-control-how/33630 "2020-10-05T15:36:21Z")

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Hiding and showing tabs and groups works fine, but I can't figure out how it's done to ui-buttons, ui-switchs and ui-sliders. Anyone with some advice ?

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## [Factors affecting speed of Node Red. Close to real-time capabilities?](https://discourse.nodered.org/t/factors-affecting-speed-of-node-red-close-to-real-time-capabilities/33574)

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**Author:** [@lizhong](https://discourse.nodered.org/u/lizhong)\
**Replies:** 7\
**Last updated:** [5 October 2020 15:04 UTC](https://discourse.nodered.org/t/factors-affecting-speed-of-node-red-close-to-real-time-capabilities/33574 "2020-10-05T15:04:33Z")

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HI all, I'm currently working on a project with a few sensors that feeds me real time data at an interval of 1ms. By using node-red on my Pi 2 Model B (900MHz chip) as a way of control, I obtain my sensor data together w…

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## [Node-red-contrib-opcua Write Multiple](https://discourse.nodered.org/t/node-red-contrib-opcua-write-multiple/33773)

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**Author:** [@oli.nodered](https://discourse.nodered.org/u/oli.nodered)\
**Replies:** 0\
**Last updated:** [5 October 2020 14:58 UTC](https://discourse.nodered.org/t/node-red-contrib-opcua-write-multiple/33773 "2020-10-05T14:58:06Z")

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Bonjour, i try to find an example of write multiple function. Does anyone have that ? My need is the following: I have an object with 7 properties and i want to write them into a PLC. And after that i have an array o…

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## [Node-red on SAP Cloud Platform (Cloud Foundry)](https://discourse.nodered.org/t/node-red-on-sap-cloud-platform-cloud-foundry/2492)

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**Author:** [@Andreas](https://discourse.nodered.org/u/Andreas)\
**Replies:** 4\
**Last updated:** [5 October 2020 14:54 UTC](https://discourse.nodered.org/t/node-red-on-sap-cloud-platform-cloud-foundry/2492 "2020-10-05T14:54:11Z")

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Hi, I'd like to use node-red on the cloud-foundry environment of SAP. Has anyone been able to get it run on the SAP Cloud Platform? If so, could you please share your steps? Kind regards, Andreas

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## [Splitting string into different values](https://discourse.nodered.org/t/splitting-string-into-different-values/33766)

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**Author:** [@DdP13](https://discourse.nodered.org/u/DdP13)\
**Replies:** 3\
**Last updated:** [5 October 2020 13:17 UTC](https://discourse.nodered.org/t/splitting-string-into-different-values/33766 "2020-10-05T13:17:04Z")

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Hi i want to split these values msg.payload : string\[27\] "RELAY-STATE-255,0,0,0,0,OK" the 4 zeros represent each a decimal number from 0-255. i want to isolate these 4 zeros . i managed this with $substring(payload, -9…

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## [Function to go through an array of arrays?](https://discourse.nodered.org/t/function-to-go-through-an-array-of-arrays/33567)

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**Author:** [@ygreq](https://discourse.nodered.org/u/ygreq)\
**Replies:** 29\
**Last updated:** [5 October 2020 13:04 UTC](https://discourse.nodered.org/t/function-to-go-through-an-array-of-arrays/33567 "2020-10-05T13:04:51Z")

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Hi there! This would be more like a js question, but I wouldn't mind doing this with lots of nodes either. I am trying to figure out how to cycle through an array of arrays on each bang. There are 3 numbers that consti…

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## [Does Node Red work with NFC tags?](https://discourse.nodered.org/t/does-node-red-work-with-nfc-tags/12854)

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**Author:** [@Samikaraeen](https://discourse.nodered.org/u/Samikaraeen)\
**Replies:** 30\
**Last updated:** [5 October 2020 11:40 UTC](https://discourse.nodered.org/t/does-node-red-work-with-nfc-tags/12854 "2020-10-05T11:40:15Z")

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Greetings iam trying to understand how node red works suppose i have small NFC tags or rfid can i communicate with them in node red suppose i bought from the internet 10000 NFC tag thanx

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## [How do I add payload after payload?](https://discourse.nodered.org/t/how-do-i-add-payload-after-payload/33582)

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**Author:** [@andrea](https://discourse.nodered.org/u/andrea)\
**Replies:** 8\
**Last updated:** [5 October 2020 09:49 UTC](https://discourse.nodered.org/t/how-do-i-add-payload-after-payload/33582 "2020-10-05T09:49:34Z")

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Good morning all, How could I keep track of how many kW from the 'Shore Power' and from the 'Generator' were generated since the flow started on the following flow....... yes... off course.... this is my first time on t…

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## [Datatables (jQuery)](https://discourse.nodered.org/t/datatables-jquery/8044)

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**Author:** [@Petr](https://discourse.nodered.org/u/Petr)\
**Replies:** 23\
**Last updated:** [5 October 2020 09:30 UTC](https://discourse.nodered.org/t/datatables-jquery/8044 "2020-10-05T09:30:07Z")

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Is there a way to use NR dashboard template node to get functionality provided by datatables? I was trying to put this example code in to the template node. It works somehow, but when page is reloaded (Ctrl - R in Fire…

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## [Upload Audio File with rename](https://discourse.nodered.org/t/upload-audio-file-with-rename/33757)

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**Author:** [@munesh90](https://discourse.nodered.org/u/munesh90)\
**Replies:** 2\
**Last updated:** [5 October 2020 09:11 UTC](https://discourse.nodered.org/t/upload-audio-file-with-rename/33757 "2020-10-05T09:11:18Z")

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i want to upload a audio file with rename in node-red ?

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## [Taking Input from QR Scanner](https://discourse.nodered.org/t/taking-input-from-qr-scanner/33749)

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**Author:** [@DavidJeyapaul](https://discourse.nodered.org/u/DavidJeyapaul)\
**Replies:** 2\
**Last updated:** [5 October 2020 06:14 UTC](https://discourse.nodered.org/t/taking-input-from-qr-scanner/33749 "2020-10-05T06:14:48Z")

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I want to read the data from the QR Scanner. That is working like our PC keyboard. If we click somewhere and type, then the typed characters will be captured. in the same way, my QR scanner also working. if I click in t…

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## [Trying to get the color parameter of a color lamp](https://discourse.nodered.org/t/trying-to-get-the-color-parameter-of-a-color-lamp/33742)

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**Author:** [@theclawfr](https://discourse.nodered.org/u/theclawfr)\
**Replies:** 0\
**Last updated:** [4 October 2020 21:49 UTC](https://discourse.nodered.org/t/trying-to-get-the-color-parameter-of-a-color-lamp/33742 "2020-10-04T21:49:20Z")

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Hi everyone I've starting looking into Node Red a couple days ago and I've managed to create some basic flows. I'm also using Home Assistant, on a RaspPi4 with a ConbeeII :slight\_smile: The question I have is related …

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## [Shoot the Moon? Irrigation Controller On Steroids?](https://discourse.nodered.org/t/shoot-the-moon-irrigation-controller-on-steroids/33640)

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**Author:** [@Nodi.Rubrum](https://discourse.nodered.org/u/Nodi.Rubrum)\
**Replies:** 4\
**Last updated:** [5 October 2020 03:01 UTC](https://discourse.nodered.org/t/shoot-the-moon-irrigation-controller-on-steroids/33640 "2020-10-05T03:01:17Z")

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This morning I was thinking of ways to enhance my irrigation controller, now that I have my old python based solution almost completely migrated to NR. Here is what I came up with, but thought other ideas might be sugge…

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## [Is setting the 'drop down' menu color to be theme compliant on the RADAR for the ui\_list node?](https://discourse.nodered.org/t/is-setting-the-drop-down-menu-color-to-be-theme-compliant-on-the-radar-for-the-ui-list-node/33682)

<div class="topic-metadata">

**Author:** [@Nodi.Rubrum](https://discourse.nodered.org/u/Nodi.Rubrum)\
**Replies:** 2\
**Last updated:** [5 October 2020 02:48 UTC](https://discourse.nodered.org/t/is-setting-the-drop-down-menu-color-to-be-theme-compliant-on-the-radar-for-the-ui-list-node/33682 "2020-10-05T02:48:28Z")

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Is setting the 'drop down' menu color to be theme compliant on the RADAR for the ui\_list node? Using the dark theme, only to have the drop down menu pop as white, is hard on the eyes! :slight\_smile:

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## [HTTP Node security on IBM Cloud Node Red](https://discourse.nodered.org/t/http-node-security-on-ibm-cloud-node-red/2388)

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**Author:** [@mtoko](https://discourse.nodered.org/u/mtoko)\
**Replies:** 8\
**Last updated:** [5 October 2020 00:24 UTC](https://discourse.nodered.org/t/http-node-security-on-ibm-cloud-node-red/2388 "2020-10-05T00:24:05Z")

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I have NR running on IBM Cloud and have worked out continuous delivery and toolchain etc. I would like to have basic security for the Dashboard as descibed in the Security section of the Getting Started but there is no …

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## [(Solved): Configure flush of context store](https://discourse.nodered.org/t/solved-configure-flush-of-context-store/33740)

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**Author:** [@RaiRoo](https://discourse.nodered.org/u/RaiRoo)\
**Replies:** 2\
**Last updated:** [4 October 2020 20:29 UTC](https://discourse.nodered.org/t/solved-configure-flush-of-context-store/33740 "2020-10-04T20:29:37Z")

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... I need again some help regarding context store and localfilesystem. I configured context store as memory (default) and localfilesystem. As a consequence the respective directory has been created, there is also a subd…

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## [Refresh page button](https://discourse.nodered.org/t/refresh-page-button/33726)

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**Author:** [@jamhough22](https://discourse.nodered.org/u/jamhough22)\
**Replies:** 5\
**Last updated:** [4 October 2020 14:46 UTC](https://discourse.nodered.org/t/refresh-page-button/33726 "2020-10-04T14:46:13Z")

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I need to refresh the page or current tab but the help section of the 'ui control' node is not too helpful. i think i understand the idea of 'Sending a blank tab name "" will refresh the current page' but im strugeling…

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## [\[New Release\] node-red-contrib-moment - v4.0.0](https://discourse.nodered.org/t/new-release-node-red-contrib-moment-v4-0-0/33729)

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**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 0\
**Last updated:** [4 October 2020 14:43 UTC](https://discourse.nodered.org/t/new-release-node-red-contrib-moment-v4-0-0/33729 "2020-10-04T14:43:54Z")

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Hi all, please note that a new version of the moment node has been published to npm, it should appear in the Node-RED catalogue shortly. The new version is v4.0.0 and is a new major version because of the following brea…

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## [Trying to use HTML node to get text other then text in \<span\>](https://discourse.nodered.org/t/trying-to-use-html-node-to-get-text-other-then-text-in-span/33699)

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**Author:** [@4\_fools](https://discourse.nodered.org/u/4_fools)\
**Replies:** 4\
**Last updated:** [4 October 2020 13:22 UTC](https://discourse.nodered.org/t/trying-to-use-html-node-to-get-text-other-then-text-in-span/33699 "2020-10-04T13:22:27Z")

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trying to use this tutorial but the thing i am tring to get isnt in .span.node-red-latest-version it is in some like a.node-red-latest-version for example but it seems like the HTML node automatically adds the .…

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## [Beginnersquestion FunctionNode](https://discourse.nodered.org/t/beginnersquestion-functionnode/33719)

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**Author:** [@terminus](https://discourse.nodered.org/u/terminus)\
**Replies:** 7\
**Last updated:** [4 October 2020 12:50 UTC](https://discourse.nodered.org/t/beginnersquestion-functionnode/33719 "2020-10-04T12:50:11Z")

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Hey guys, I know this is a absolute beginners question but I studied working with messages and watched a few function node videos but it didn't helped me out. The task is simple. I have a node, watching my dishwasher, …

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## [Trouble with Led on Dashboard](https://discourse.nodered.org/t/trouble-with-led-on-dashboard/33700)

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**Author:** [@ALPF5555](https://discourse.nodered.org/u/ALPF5555)\
**Replies:** 21\
**Last updated:** [4 October 2020 11:45 UTC](https://discourse.nodered.org/t/trouble-with-led-on-dashboard/33700 "2020-10-04T11:45:54Z")

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I have 3 Raspberry Pi that I am using and on two of them I am running Version 1.1.3 and on the other I am running version 1.0.6 The two running 1.1.3 i cannot deploy my Led or at least I cannot see my Led on the Dashbo…

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## [Dashboard Groups, can one control their collapsed state](https://discourse.nodered.org/t/dashboard-groups-can-one-control-their-collapsed-state/33690)

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**Author:** [@Boja](https://discourse.nodered.org/u/Boja)\
**Replies:** 16\
**Last updated:** [4 October 2020 09:17 UTC](https://discourse.nodered.org/t/dashboard-groups-can-one-control-their-collapsed-state/33690 "2020-10-04T09:17:50Z")

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Can one set groups to initially be displayed collapsed and/or directly be controlled ? /Boja

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## [No data being stored in IBM Db2 (using dashDB nodes)](https://discourse.nodered.org/t/no-data-being-stored-in-ibm-db2-using-dashdb-nodes/33717)

<div class="topic-metadata">

**Author:** [@campbellmilne](https://discourse.nodered.org/u/campbellmilne)\
**Replies:** 4\
**Last updated:** [4 October 2020 07:31 UTC](https://discourse.nodered.org/t/no-data-being-stored-in-ibm-db2-using-dashdb-nodes/33717 "2020-10-04T07:31:25Z")

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For a school project I'm trying to develop an app that parses an RSS feed, runs a sentiment analysis on the headlines, and then stores the headlines in different tables according to keywords in their headlines. In the ta…

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## [Modbus Serial to Modbus TCP called from external master](https://discourse.nodered.org/t/modbus-serial-to-modbus-tcp-called-from-external-master/19397)

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**Author:** [@bryans](https://discourse.nodered.org/u/bryans)\
**Replies:** 1\
**Last updated:** [3 October 2020 21:39 UTC](https://discourse.nodered.org/t/modbus-serial-to-modbus-tcp-called-from-external-master/19397 "2020-10-03T21:39:19Z")

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I have been working on this for quite some time now and cannot quite get it to work properly. Here is my scenario: I am reading Carbon monoxide levels with a sensor that communicates modbus over RS485. I am using a Ras…

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## [Multiple changes of the button label](https://discourse.nodered.org/t/multiple-changes-of-the-button-label/33696)

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**Author:** [@rkrasowski](https://discourse.nodered.org/u/rkrasowski)\
**Replies:** 9\
**Last updated:** [3 October 2020 20:09 UTC](https://discourse.nodered.org/t/multiple-changes-of-the-button-label/33696 "2020-10-03T20:09:00Z")

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Hi everybody, The project that I am working on is fairly simple. Looking for an idea about how best to do it. I am creating an electronic checklist for my plane. 5-inch touch screen that will display what I need to do …

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## [Frontier-Silicon based internet radio controlled by Node-RED](https://discourse.nodered.org/t/frontier-silicon-based-internet-radio-controlled-by-node-red/33703)

<div class="topic-metadata">

**Author:** [@stefan24](https://discourse.nodered.org/u/stefan24)\
**Replies:** 1\
**Last updated:** [3 October 2020 18:59 UTC](https://discourse.nodered.org/t/frontier-silicon-based-internet-radio-controlled-by-node-red/33703 "2020-10-03T18:59:33Z")

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Hi! I have a Silvercrest SIRD 14 B1 internet radio from the german discounter Lidl for 5 years now. I knew, there must be an API, since there a several third party apps to control it like Technisat Connect or UNDOK (bo…

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