# Latest

**URL:** https://discourse.nodered.org/latest.md?page=601

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

**Page:** 602

---

## [RGB Matrix on second instance](https://discourse.nodered.org/t/rgb-matrix-on-second-instance/60306)

<div class="topic-metadata">

**Author:** [@killahbee](https://discourse.nodered.org/u/killahbee)\
**Replies:** 2\
**Last updated:** [25 March 2022 10:44 UTC](https://discourse.nodered.org/t/rgb-matrix-on-second-instance/60306 "2022-03-25T10:44:18Z")

</div>

Trying to use this, node-red-contrib-easybotics-led-matrix. My HA and NodeRed setup is on my server but this matrix will be on a pi on it's own, this node expects the Matrix to be local so I am trying ot figure out how …

---

## [Does the python3 node have issues in picking installed libraries?](https://discourse.nodered.org/t/does-the-python3-node-have-issues-in-picking-installed-libraries/60298)

<div class="topic-metadata">

**Author:** [@kvramji](https://discourse.nodered.org/u/kvramji)\
**Replies:** 5\
**Last updated:** [25 March 2022 10:30 UTC](https://discourse.nodered.org/t/does-the-python3-node-have-issues-in-picking-installed-libraries/60298 "2022-03-25T10:30:20Z")

</div>

Hey ! I am not sure how the right person to ask would be but here goes. I am working on a project which may be nice to share with folks investing on Robinhood. To start with, i am well versed in python and am thrilled…

---

## [Node-red-contrib-nrf24 install problems](https://discourse.nodered.org/t/node-red-contrib-nrf24-install-problems/59224)

<div class="topic-metadata">

**Author:** [@mariusl](https://discourse.nodered.org/u/mariusl)\
**Replies:** 8\
**Last updated:** [25 March 2022 09:57 UTC](https://discourse.nodered.org/t/node-red-contrib-nrf24-install-problems/59224 "2022-03-25T09:57:15Z")

</div>

Hi I am very new here and to Node Red for that matter. I installed HomeBridge on a rpi zero from the pre-compiled image. Then I installed Node Red from the HB config utility. That is all running fine. I then tried to i…

---

## [Failed to load node catalogue, use browser console for details](https://discourse.nodered.org/t/failed-to-load-node-catalogue-use-browser-console-for-details/60326)

<div class="topic-metadata">

**Author:** [@Tejas](https://discourse.nodered.org/u/Tejas)\
**Replies:** 1\
**Last updated:** [25 March 2022 09:25 UTC](https://discourse.nodered.org/t/failed-to-load-node-catalogue-use-browser-console-for-details/60326 "2022-03-25T09:25:43Z")

</div>

Message shown by Node Red. Internet access is available but srill cannot download any node modules. Browser console error. Can anyone please guide me with a solution to get Node modules in manage pallete.

---

## [Create a chart from an array of object taken from a libreoffice calc file](https://discourse.nodered.org/t/create-a-chart-from-an-array-of-object-taken-from-a-libreoffice-calc-file/60187)

<div class="topic-metadata">

**Author:** [@Ricca\_Porcia](https://discourse.nodered.org/u/Ricca_Porcia)\
**Replies:** 2\
**Last updated:** [25 March 2022 07:26 UTC](https://discourse.nodered.org/t/create-a-chart-from-an-array-of-object-taken-from-a-libreoffice-calc-file/60187 "2022-03-25T07:26:16Z")

</div>

good morning, I state that I am new to this platform and I am not at all expert in Javascript. I need to do a project in which I have to take data from a sheet of libreoffice calc and create a chart with those. I found …

---

## [Running Multiple Node-RED Projects in a Single System Separately on Dashboard](https://discourse.nodered.org/t/running-multiple-node-red-projects-in-a-single-system-separately-on-dashboard/60273)

<div class="topic-metadata">

**Author:** [@Ganesh](https://discourse.nodered.org/u/Ganesh)\
**Replies:** 6\
**Last updated:** [25 March 2022 06:32 UTC](https://discourse.nodered.org/t/running-multiple-node-red-projects-in-a-single-system-separately-on-dashboard/60273 "2022-03-25T06:32:15Z")

</div>

Hi I have developed couple of Screens that I want to launch on dashboard UI , now can I launch these screen separately on dashboard at a same time and use different settings and dashboard styles for each of the screens…

---

## [Suggestion about tracking orders in SQL](https://discourse.nodered.org/t/suggestion-about-tracking-orders-in-sql/58596)

<div class="topic-metadata">

**Author:** [@demokedes](https://discourse.nodered.org/u/demokedes)\
**Replies:** 25\
**Last updated:** [24 March 2022 21:58 UTC](https://discourse.nodered.org/t/suggestion-about-tracking-orders-in-sql/58596 "2022-03-24T21:58:30Z")

</div>

Dear all, I need some suggestion on how to get notified about completed orders from crypto exchange. There is a node that is giving me a parameters about completed orders. I am getting it in the following format: I…

---

## [Fast-bandwidth not working](https://discourse.nodered.org/t/fast-bandwidth-not-working/60172)

<div class="topic-metadata">

**Author:** [@manjha](https://discourse.nodered.org/u/manjha)\
**Replies:** 25\
**Last updated:** [24 March 2022 21:48 UTC](https://discourse.nodered.org/t/fast-bandwidth-not-working/60172 "2022-03-24T21:48:45Z")

</div>

After trying several different flavours of speedtest, I found the fast-bandwidth node and decided to try it. Installing is not a problem, but when I trigger the node I get an error message: "failed to load the browser p…

---

## [Ui\_text-input time picker not showing time in dashboard until refreshed](https://discourse.nodered.org/t/ui-text-input-time-picker-not-showing-time-in-dashboard-until-refreshed/60212)

<div class="topic-metadata">

**Author:** [@fmarzocca](https://discourse.nodered.org/u/fmarzocca)\
**Replies:** 17\
**Last updated:** [24 March 2022 18:13 UTC](https://discourse.nodered.org/t/ui-text-input-time-picker-not-showing-time-in-dashboard-until-refreshed/60212 "2022-03-24T18:13:03Z")

</div>

I have an ui\_text input node configured as a time-picker. The node is receiving the correct time setting in milliseconds, but the dashboard displays --:-- and I always have to refresh the page in order to get the time di…

---

## [Table only shows 1st entry](https://discourse.nodered.org/t/table-only-shows-1st-entry/60302)

<div class="topic-metadata">

**Author:** [@dsplitz](https://discourse.nodered.org/u/dsplitz)\
**Replies:** 3\
**Last updated:** [24 March 2022 16:36 UTC](https://discourse.nodered.org/t/table-only-shows-1st-entry/60302 "2022-03-24T16:36:57Z")

</div>

I'm using a table node to display information per device. The information comes in async and I add it to the array of objects then send to the table. The flow is below. The table will only display the 1st entry. \[{"i…

---

## [NR Editor constently loses connections and Trying to setup NR https using the https key and cert for a docker image running in pivotal cloudFoundry backed by AWS to resolve](https://discourse.nodered.org/t/nr-editor-constently-loses-connections-and-trying-to-setup-nr-https-using-the-https-key-and-cert-for-a-docker-image-running-in-pivotal-cloudfoundry-backed-by-aws-to-resolve/60268)

<div class="topic-metadata">

**Author:** [@jimm1139](https://discourse.nodered.org/u/jimm1139)\
**Replies:** 1\
**Last updated:** [24 March 2022 16:19 UTC](https://discourse.nodered.org/t/nr-editor-constently-loses-connections-and-trying-to-setup-nr-https-using-the-https-key-and-cert-for-a-docker-image-running-in-pivotal-cloudfoundry-backed-by-aws-to-resolve/60268 "2022-03-24T16:19:44Z")

</div>

Pivotal uses instance Identity Credentials and they are surfaced with the environment variables I during run time I convert them using openssl as follows to get the RSA key and the Certificate only section as follows: o…

---

## [Read file node - read from file does not work](https://discourse.nodered.org/t/read-file-node-read-from-file-does-not-work/60225)

<div class="topic-metadata">

**Author:** [@Johnster](https://discourse.nodered.org/u/Johnster)\
**Replies:** 27\
**Last updated:** [24 March 2022 14:34 UTC](https://discourse.nodered.org/t/read-file-node-read-from-file-does-not-work/60225 "2022-03-24T14:34:18Z")

</div>

Hello, I am trying to read from file using read node, but it doesn´t work, I got this message error: "Error: ENOENT: no such file or directory, open 'C:\\Users\\Admin\\Desktop\\NR\_read.txt'". I am using NR v 2.2.2 on Win 10…

---

## [Buttons size Dashboard](https://discourse.nodered.org/t/buttons-size-dashboard/59371)

<div class="topic-metadata">

**Author:** [@ninaaa](https://discourse.nodered.org/u/ninaaa)\
**Replies:** 1\
**Last updated:** [24 March 2022 13:10 UTC](https://discourse.nodered.org/t/buttons-size-dashboard/59371 "2022-03-24T13:10:01Z")

</div>

Hello, everyone, a long search on the internet has led me to you. I hope you can help me! Node-Red runs from Ubuntu, I want to visualize my controller (Step7). I use SVG images for this and it works the way I want it…

---

## [Node red dashboard LED and LEVEL UI](https://discourse.nodered.org/t/node-red-dashboard-led-and-level-ui/60234)

<div class="topic-metadata">

**Author:** [@EngrKhan4](https://discourse.nodered.org/u/EngrKhan4)\
**Replies:** 13\
**Last updated:** [24 March 2022 13:05 UTC](https://discourse.nodered.org/t/node-red-dashboard-led-and-level-ui/60234 "2022-03-24T13:05:40Z")

</div>

hi all i am facing a problem with node red dash board LED pallet when i put LED pallet to my dash board all other dashboard item are replaced by LED and not showing other item it only show LED

---

## [Boolean message injection](https://discourse.nodered.org/t/boolean-message-injection/10637)

<div class="topic-metadata">

**Author:** [@ihebabidi](https://discourse.nodered.org/u/ihebabidi)\
**Replies:** 7\
**Last updated:** [24 March 2022 12:53 UTC](https://discourse.nodered.org/t/boolean-message-injection/10637 "2022-03-24T12:53:01Z")

</div>

hello all ! im using a switch to send a boolean message to a function, but i want the switch to keep sending the same message unless i change the state of the switch, is it possible?

---

## [The complete msg.payload in Debug - howto](https://discourse.nodered.org/t/the-complete-msg-payload-in-debug-howto/7951)

<div class="topic-metadata">

**Author:** [@janek](https://discourse.nodered.org/u/janek)\
**Replies:** 5\
**Last updated:** [24 March 2022 10:52 UTC](https://discourse.nodered.org/t/the-complete-msg-payload-in-debug-howto/7951 "2022-03-24T10:52:34Z")

</div>

Hi, Is it possible to see the complete msg.payload using Debug node? I have a very long string (about 4096 characters) and only a part of it is visible in debug. Is there another way to see it? Janek

---

## [Providing data on modbus for external device](https://discourse.nodered.org/t/providing-data-on-modbus-for-external-device/60284)

<div class="topic-metadata">

**Author:** [@nico25](https://discourse.nodered.org/u/nico25)\
**Replies:** 1\
**Last updated:** [24 March 2022 10:49 UTC](https://discourse.nodered.org/t/providing-data-on-modbus-for-external-device/60284 "2022-03-24T10:49:34Z")

</div>

Hello everyone, It´s the first for me, that I have to use modbus so I come here with some questions, just to make sure I understood right. I want to provide data on nodered-side using modbus. Therfore I installed contr…

---

## [How to expose a SOAP WSDL in Node-RED so that others can do a GET Call](https://discourse.nodered.org/t/how-to-expose-a-soap-wsdl-in-node-red-so-that-others-can-do-a-get-call/60282)

<div class="topic-metadata">

**Author:** [@kirankumar.gunjalli](https://discourse.nodered.org/u/kirankumar.gunjalli)\
**Replies:** 1\
**Last updated:** [24 March 2022 10:44 UTC](https://discourse.nodered.org/t/how-to-expose-a-soap-wsdl-in-node-red-so-that-others-can-do-a-get-call/60282 "2022-03-24T10:44:12Z")

</div>

Hi Team, I am looking a sample example where i need to expose a SOAP WS on Node-Red so that others can do a GET call and get some data.

---

## [How to parse and update group of objects of array](https://discourse.nodered.org/t/how-to-parse-and-update-group-of-objects-of-array/60278)

<div class="topic-metadata">

**Author:** [@stanley783](https://discourse.nodered.org/u/stanley783)\
**Replies:** 2\
**Last updated:** [24 March 2022 07:51 UTC](https://discourse.nodered.org/t/how-to-parse-and-update-group-of-objects-of-array/60278 "2022-03-24T07:51:30Z")

</div>

Hi, i have message in javascript format which i get from TheHive. I would like then to get object payload.object.tags and put that tag in prepared curl. I have this working when there is only one tag in message. The iss…

---

## [Anyone using ClickHouse DB?](https://discourse.nodered.org/t/anyone-using-clickhouse-db/58274)

<div class="topic-metadata">

**Author:** [@tcurdt](https://discourse.nodered.org/u/tcurdt)\
**Replies:** 1\
**Last updated:** [24 March 2022 07:45 UTC](https://discourse.nodered.org/t/anyone-using-clickhouse-db/58274 "2022-03-24T07:45:54Z")

</div>

Anyone here using Node-RED with ClickHouse? If so... Do you use the MySQL interface? Or one of the client libraries via HTTP/HTTPS?

---

## [Problems Node Arduino](https://discourse.nodered.org/t/problems-node-arduino/60201)

<div class="topic-metadata">

**Author:** [@alessandro](https://discourse.nodered.org/u/alessandro)\
**Replies:** 2\
**Last updated:** [24 March 2022 07:35 UTC](https://discourse.nodered.org/t/problems-node-arduino/60201 "2022-03-24T07:35:14Z")

</div>

Hi, I'm new here and I have a problem with the Arduino node. When sending data from node-red to Arduino, the number -1 always arrives in Arduino, while sending data (of any type) from Arduino to node-red the node is alwa…

---

## [Download table generated by node-red-node-ui-table node to local machine](https://discourse.nodered.org/t/download-table-generated-by-node-red-node-ui-table-node-to-local-machine/60244)

<div class="topic-metadata">

**Author:** [@Utkarsh](https://discourse.nodered.org/u/Utkarsh)\
**Replies:** 1\
**Last updated:** [24 March 2022 07:16 UTC](https://discourse.nodered.org/t/download-table-generated-by-node-red-node-ui-table-node-to-local-machine/60244 "2022-03-24T07:16:16Z")

</div>

Hello, I have created a ui-table for sensor data. I would like to download it using a download button in the dashboard on the local machine. Node-red is not running on the same machine. Following is the Screenshot of t…

---

## [How to play audio on raspberry from node red](https://discourse.nodered.org/t/how-to-play-audio-on-raspberry-from-node-red/60266)

<div class="topic-metadata">

**Author:** [@Flomp](https://discourse.nodered.org/u/Flomp)\
**Replies:** 1\
**Last updated:** [24 March 2022 07:08 UTC](https://discourse.nodered.org/t/how-to-play-audio-on-raspberry-from-node-red/60266 "2022-03-24T07:08:12Z")

</div>

Does anyone know how to play audio from my raspberry using node-red. I'm doing a project where I need an audio to be played when my sensor detects movement, so far I haven't seen anything how it can be done.

---

## [Cannot get rid of title bar](https://discourse.nodered.org/t/cannot-get-rid-of-title-bar/60277)

<div class="topic-metadata">

**Author:** [@androidnayak](https://discourse.nodered.org/u/androidnayak)\
**Replies:** 0\
**Last updated:** [24 March 2022 06:54 UTC](https://discourse.nodered.org/t/cannot-get-rid-of-title-bar/60277 "2022-03-24T06:54:36Z")

</div>

this is the same problem as mentioned here: Cannot get rid of the site title bar I don't wish to downgrade As per the suggestion by @zenofmud I am posting the list of modules used node-red-project@0.0.1 /home/pi/.nod…

---

## [Where are the subflow ids defined?](https://discourse.nodered.org/t/where-are-the-subflow-ids-defined/60274)

<div class="topic-metadata">

**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 0\
**Last updated:** [24 March 2022 05:31 UTC](https://discourse.nodered.org/t/where-are-the-subflow-ids-defined/60274 "2022-03-24T05:31:07Z")

</div>

I fell into a trap of not keeping subflows in sync between machines and recently had a problem with swapping them between machines. Nic (@knolleary) explained about the id of the subflow and that is/was the problem. Th…

---

## [Customized node-red features](https://discourse.nodered.org/t/customized-node-red-features/60272)

<div class="topic-metadata">

**Author:** [@mehmetul](https://discourse.nodered.org/u/mehmetul)\
**Replies:** 0\
**Last updated:** [24 March 2022 04:25 UTC](https://discourse.nodered.org/t/customized-node-red-features/60272 "2022-03-24T04:25:57Z")

</div>

Hello, Is it possible to add a new feature or change some features of the node-red like as add a custom nodes? So here is what I mean: Node-red has got some core functions and menus like as Export & Import. I would li…

---

## [Node-Red SpB SCADA](https://discourse.nodered.org/t/node-red-spb-scada/57733)

<div class="topic-metadata">

**Author:** [@aallen](https://discourse.nodered.org/u/aallen)\
**Replies:** 7\
**Last updated:** [24 March 2022 01:40 UTC](https://discourse.nodered.org/t/node-red-spb-scada/57733 "2022-03-24T01:40:33Z")

</div>

I do not know what belongs in this field, can somebody please help me? I would like to use the store and forward feature.

---

## [Dasboard-ui chart x-axis shows only last few samples](https://discourse.nodered.org/t/dasboard-ui-chart-x-axis-shows-only-last-few-samples/60238)

<div class="topic-metadata">

**Author:** [@gdanov](https://discourse.nodered.org/u/gdanov)\
**Replies:** 8\
**Last updated:** [23 March 2022 20:50 UTC](https://discourse.nodered.org/t/dasboard-ui-chart-x-axis-shows-only-last-few-samples/60238 "2022-03-23T20:50:06Z")

</div>

I have basic line chart connected directly to mqtt topic. The chart is configured to show last 3 minutes or 900 points (the topic gets 5 messages per second). Sometimes the chart works as expected, sometimes it shows on…

---

## [Error while installing legacy package versions](https://discourse.nodered.org/t/error-while-installing-legacy-package-versions/60254)

<div class="topic-metadata">

**Author:** [@nerevar](https://discourse.nodered.org/u/nerevar)\
**Replies:** 4\
**Last updated:** [23 March 2022 20:31 UTC](https://discourse.nodered.org/t/error-while-installing-legacy-package-versions/60254 "2022-03-23T20:31:37Z")

</div>

Hi, I've installed some packages using uibuilder frontend library manager. The problem is some of them dont work with each other, so I removed them and used a console to install legacy packages using @3.5.3. The packa…

---

## [HTTP Request without Success](https://discourse.nodered.org/t/http-request-without-success/60220)

<div class="topic-metadata">

**Author:** [@Triark](https://discourse.nodered.org/u/Triark)\
**Replies:** 4\
**Last updated:** [23 March 2022 18:14 UTC](https://discourse.nodered.org/t/http-request-without-success/60220 "2022-03-23T18:14:22Z")

</div>

Hello, I'm trying to make the same request as this one, but with a CHANGE or FUNCTION node, and I can't get it... the server responds that it doesn't receive the USERNAME or the LEVEL... NODEJS example: var request = …

[Previous page](https://discourse.nodered.org/latest.md?page=600)

[Next page](https://discourse.nodered.org/latest.md?page=602)