# Latest

**URL:** https://discourse.nodered.org/latest.md?page=856

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

**Page:** 857

---

## [Node-red-contrib-buffer-parser issue](https://discourse.nodered.org/t/node-red-contrib-buffer-parser-issue/42835)

<div class="topic-metadata">

**Author:** [@vlturner](https://discourse.nodered.org/u/vlturner)\
**Replies:** 4\
**Last updated:** [20 March 2021 03:47 UTC](https://discourse.nodered.org/t/node-red-contrib-buffer-parser-issue/42835 "2021-03-20T03:47:42Z")

</div>

I am trying to get this new node working on data coming from a bluetooth pressure sensor. I cant seem to get at the nested data correctly. Here is the data for the first value. 3/18/2021, 10:29:25 AMnode: 3880141e.2cbf…

---

## [Getting log levels from journalctl?](https://discourse.nodered.org/t/getting-log-levels-from-journalctl/42889)

<div class="topic-metadata">

**Author:** [@nzfarmer1](https://discourse.nodered.org/u/nzfarmer1)\
**Replies:** 6\
**Last updated:** [20 March 2021 01:23 UTC](https://discourse.nodered.org/t/getting-log-levels-from-journalctl/42889 "2021-03-20T01:23:14Z")

</div>

I'd like a custom logger that can prepend priority flags to systemd i.e. if console.error("fubar") I want to output: \<3\>fubar And so on for .debug, .warn, .info ... etc. Has this been done? thanks

---

## [Beginner--Icon issue](https://discourse.nodered.org/t/beginner-icon-issue/42904)

<div class="topic-metadata">

**Author:** [@Barkdad](https://discourse.nodered.org/u/Barkdad)\
**Replies:** 4\
**Last updated:** [20 March 2021 00:05 UTC](https://discourse.nodered.org/t/beginner-icon-issue/42904 "2021-03-20T00:05:04Z")

</div>

When I use the following tag in a text node I get a carriage return before and after the icon. "i class="material-icons"\>water-percent" I do have the beginning bracket removed it so it would post in message. Can some …

---

## [MQTT Broker error: 1883 port in use](https://discourse.nodered.org/t/mqtt-broker-error-1883-port-in-use/42894)

<div class="topic-metadata">

**Author:** [@MegalomaniacGT](https://discourse.nodered.org/u/MegalomaniacGT)\
**Replies:** 11\
**Last updated:** [19 March 2021 21:29 UTC](https://discourse.nodered.org/t/mqtt-broker-error-1883-port-in-use/42894 "2021-03-19T21:29:57Z")

</div>

Greetings Community, RPI4 running on: Raspbian GNU/Linux 10 (buster) NodeRED v1.2.3. on the publishing PI: Error: \[error\] \[aedes broker:MQTT Broker\] Error: Port 1883 is already in use I ran the command sudo netst…

---

## [MySQL to uibuilder - Parse array](https://discourse.nodered.org/t/mysql-to-uibuilder-parse-array/42843)

<div class="topic-metadata">

**Author:** [@ChZeman](https://discourse.nodered.org/u/ChZeman)\
**Replies:** 3\
**Last updated:** [19 March 2021 19:47 UTC](https://discourse.nodered.org/t/mysql-to-uibuilder-parse-array/42843 "2021-03-19T19:47:06Z")

</div>

I've tried all sorts of things and I'm sure the solution is simple, but how do I go about looping through the array I'm getting in uibuilder so I can display a simple table? :slight\_smile: Thank you, Chris

---

## [Fan RPM-Signal readout](https://discourse.nodered.org/t/fan-rpm-signal-readout/3525)

<div class="topic-metadata">

**Author:** [@chkdsk](https://discourse.nodered.org/u/chkdsk)\
**Replies:** 7\
**Last updated:** [19 March 2021 18:14 UTC](https://discourse.nodered.org/t/fan-rpm-signal-readout/3525 "2021-03-19T18:14:46Z")

</div>

Hey everyone! As I off-topicly mentioned in Gummix' thread (Temperature controlled PWM Fan), I'm desperately trying to get a readout of a fan's RPM-Signal. Everything I got from the rpi-GPIO-Node could not be interprete…

---

## [Google Home in Nodered](https://discourse.nodered.org/t/google-home-in-nodered/40726)

<div class="topic-metadata">

**Author:** [@donalddck](https://discourse.nodered.org/u/donalddck)\
**Replies:** 9\
**Last updated:** [19 March 2021 17:49 UTC](https://discourse.nodered.org/t/google-home-in-nodered/40726 "2021-03-19T17:49:07Z")

</div>

Good morning, do you have any suggestion for using Google Home through Node-Red? I tried Nora and SmartNora, but I can't connect Thank you very much! Donald

---

## [Lower spaces to compress output](https://discourse.nodered.org/t/lower-spaces-to-compress-output/42877)

<div class="topic-metadata">

**Author:** [@Moosbueffel](https://discourse.nodered.org/u/Moosbueffel)\
**Replies:** 13\
**Last updated:** [19 March 2021 16:40 UTC](https://discourse.nodered.org/t/lower-spaces-to-compress-output/42877 "2021-03-19T16:40:15Z")

</div>

Searching for a possibilty to compress my output, I found this thread with an example to reduce space between text lines. But it's not really satisfying, because the space to the next widget will be than greater. So the…

---

## [Live updating Worldmap with kml data](https://discourse.nodered.org/t/live-updating-worldmap-with-kml-data/42824)

<div class="topic-metadata">

**Author:** [@thebaldgeek](https://discourse.nodered.org/u/thebaldgeek)\
**Replies:** 10\
**Last updated:** [19 March 2021 16:16 UTC](https://discourse.nodered.org/t/live-updating-worldmap-with-kml-data/42824 "2021-03-19T16:16:34Z")

</div>

I am currently using the worldmap node to plot lots of different things. No problem there. I read the two forum posts that mention .kml files and am not sure they cover my required use case. I have a URL that is writte…

---

## [Parameter Dashboard](https://discourse.nodered.org/t/parameter-dashboard/42883)

<div class="topic-metadata">

**Author:** [@eddee54455](https://discourse.nodered.org/u/eddee54455)\
**Replies:** 8\
**Last updated:** [19 March 2021 15:59 UTC](https://discourse.nodered.org/t/parameter-dashboard/42883 "2021-03-19T15:59:24Z")

</div>

Heyhey,,, Here's a brain teaser for all you geniuses out there... Unfortunately I am not in this group!! I am on the point of writing a "Parameter Dashboard" for my daft little setup.... My requirements are: Paramete…

---

## [Flows stopped due to missing node types after Deploy](https://discourse.nodered.org/t/flows-stopped-due-to-missing-node-types-after-deploy/42890)

<div class="topic-metadata">

**Author:** [@matheusgvieira](https://discourse.nodered.org/u/matheusgvieira)\
**Replies:** 1\
**Last updated:** [19 March 2021 15:53 UTC](https://discourse.nodered.org/t/flows-stopped-due-to-missing-node-types-after-deploy/42890 "2021-03-19T15:53:54Z")

</div>

I imported a flow already developed, during the deployment I realized that some nodes were missing, I installed them all, but I couldn't find a specific node: ui\_list\_tabs I already tried to include a file via npm ins…

---

## [Strange error stuck Imported duplicate node: can not resolve](https://discourse.nodered.org/t/strange-error-stuck-imported-duplicate-node-can-not-resolve/42870)

<div class="topic-metadata">

**Author:** [@riker65](https://discourse.nodered.org/u/riker65)\
**Replies:** 4\
**Last updated:** [19 March 2021 14:59 UTC](https://discourse.nodered.org/t/strange-error-stuck-imported-duplicate-node-can-not-resolve/42870 "2021-03-19T14:59:25Z")

</div>

Hi I have an error after restarting node red. Error adding flows Imported duplicate node: \* victron-client-id \[ victron-client \] but no button to rosolve it. No flows shown.Can not navigate to another area . What …

---

## [How to access your mobile phone camera in node-red dashboard without opening your LAN to the internet?](https://discourse.nodered.org/t/how-to-access-your-mobile-phone-camera-in-node-red-dashboard-without-opening-your-lan-to-the-internet/42253)

<div class="topic-metadata">

**Author:** [@janvda](https://discourse.nodered.org/u/janvda)\
**Replies:** 21\
**Last updated:** [19 March 2021 14:56 UTC](https://discourse.nodered.org/t/how-to-access-your-mobile-phone-camera-in-node-red-dashboard-without-opening-your-lan-to-the-internet/42253 "2021-03-19T14:56:49Z")

</div>

Hi, I have created a node-red dashboard using a template node that is able to scan a QR code. When I access the dashboard in chrome from my iphone (connected to the same LAN) and clicking on button "Request Camera Perm…

---

## [\[FIXED\] Websocket to reply individually?](https://discourse.nodered.org/t/fixed-websocket-to-reply-individually/42878)

<div class="topic-metadata">

**Author:** [@j2l](https://discourse.nodered.org/u/j2l)\
**Replies:** 8\
**Last updated:** [19 March 2021 14:43 UTC](https://discourse.nodered.org/t/fixed-websocket-to-reply-individually/42878 "2021-03-19T14:43:32Z")

</div>

When I setup websocket to echo the input: The output message is never sent to the client. Actually, the message is output from the function node but the exit point never delivers it. Then I red WebSocket Node multip…

---

## [Node-red-contrib-re-postgre not work anymore after update](https://discourse.nodered.org/t/node-red-contrib-re-postgre-not-work-anymore-after-update/42886)

<div class="topic-metadata">

**Author:** [@Banzai](https://discourse.nodered.org/u/Banzai)\
**Replies:** 0\
**Last updated:** [19 March 2021 14:28 UTC](https://discourse.nodered.org/t/node-red-contrib-re-postgre-not-work-anymore-after-update/42886 "2021-03-19T14:28:34Z")

</div>

after the update from node-red v0.20.7 to v1.2.9 node v11.4.0 to v14.16.0 The node postgres does not work anymore! I then updated to version 0.3.2, but that brought no success! No errors! No message! sudo journalctl…

---

## [Dowloading a CSV-file via dashboard button](https://discourse.nodered.org/t/dowloading-a-csv-file-via-dashboard-button/10173)

<div class="topic-metadata">

**Author:** [@Bjarne](https://discourse.nodered.org/u/Bjarne)\
**Replies:** 7\
**Last updated:** [19 March 2021 14:27 UTC](https://discourse.nodered.org/t/dowloading-a-csv-file-via-dashboard-button/10173 "2021-03-19T14:27:09Z")

</div>

Hello I'm pretty new to Node-red. I've already made a program that writes a CSV-file. My aim with this project is to display a link to download the file via the dashboard so the end user can download it. I've been se…

---

## [Complete newbie with problems](https://discourse.nodered.org/t/complete-newbie-with-problems/42865)

<div class="topic-metadata">

**Author:** [@brokhus123](https://discourse.nodered.org/u/brokhus123)\
**Replies:** 2\
**Last updated:** [19 March 2021 13:26 UTC](https://discourse.nodered.org/t/complete-newbie-with-problems/42865 "2021-03-19T13:26:25Z")

</div>

Hiya! Complete beginner here who is on her first day, and apparently compressed my notes so they are really small. Anyone know how to change this?

---

## [Split Json Array and send it to grafana](https://discourse.nodered.org/t/split-json-array-and-send-it-to-grafana/42880)

<div class="topic-metadata">

**Author:** [@edwardradical](https://discourse.nodered.org/u/edwardradical)\
**Replies:** 1\
**Last updated:** [19 March 2021 13:23 UTC](https://discourse.nodered.org/t/split-json-array-and-send-it-to-grafana/42880 "2021-03-19T13:23:44Z")

</div>

Hi guys! I'm really new here and I got a question, I hope it's easy to understand but I don't know how to explain it well. I've got a MQTT node that receive a JSON array with 10 JSON Object of 4 values. Something like t…

---

## [Syntax Uibuilder](https://discourse.nodered.org/t/syntax-uibuilder/42875)

<div class="topic-metadata">

**Author:** [@David2608](https://discourse.nodered.org/u/David2608)\
**Replies:** 2\
**Last updated:** [19 March 2021 13:19 UTC](https://discourse.nodered.org/t/syntax-uibuilder/42875 "2021-03-19T13:19:31Z")

</div>

Hello together, im trying to get familiar with Uibuilder and I need some advice. I want to display the data in a simple bootstrap table but the vuejs code i used didnt worked. The data are already loaded and displa…

---

## [How to install a stable "LTS" version of node-red on Debian 10 "Buster"?](https://discourse.nodered.org/t/how-to-install-a-stable-lts-version-of-node-red-on-debian-10-buster/42876)

<div class="topic-metadata">

**Author:** [@bfxnapnxpv](https://discourse.nodered.org/u/bfxnapnxpv)\
**Replies:** 2\
**Last updated:** [19 March 2021 12:45 UTC](https://discourse.nodered.org/t/how-to-install-a-stable-lts-version-of-node-red-on-debian-10-buster/42876 "2021-03-19T12:45:52Z")

</div>

Hi there My question is: How to install a stable "LTS" version of node-red on Debian 10 "Buster"? #2906 I already asked that question on github, but it was denied: How to install a stable "LTS" version of node-red on …

---

## [Wrong json-Node convert of bigint](https://discourse.nodered.org/t/wrong-json-node-convert-of-bigint/42825)

<div class="topic-metadata">

**Author:** [@Banzai](https://discourse.nodered.org/u/Banzai)\
**Replies:** 5\
**Last updated:** [19 March 2021 12:21 UTC](https://discourse.nodered.org/t/wrong-json-node-convert-of-bigint/42825 "2021-03-19T12:21:07Z")

</div>

Hello Node-Red-Pros.... I've the following problem with "large" numbers. I get the following data as a string from an MQTT broker: \[{"ID":234,"Value":4128196907966543929},{"ID":233,"Value":6290755938422381146},{"ID":2…

---

## [Tabs get stuck on cursor](https://discourse.nodered.org/t/tabs-get-stuck-on-cursor/42842)

<div class="topic-metadata">

**Author:** [@quemf](https://discourse.nodered.org/u/quemf)\
**Replies:** 8\
**Last updated:** [19 March 2021 12:00 UTC](https://discourse.nodered.org/t/tabs-get-stuck-on-cursor/42842 "2021-03-19T12:00:21Z")

</div>

Hi everyone, Last year, I made an app with Node-RED, but by mistake I changed some configuration of the Node-RED deep files and now I have the problem that I click on any tab, flow and nodes, mainly, and they get stuck …

---

## [Compare data with "today"](https://discourse.nodered.org/t/compare-data-with-today/42866)

<div class="topic-metadata">

**Author:** [@Eintracht00](https://discourse.nodered.org/u/Eintracht00)\
**Replies:** 5\
**Last updated:** [19 March 2021 11:50 UTC](https://discourse.nodered.org/t/compare-data-with-today/42866 "2021-03-19T11:50:04Z")

</div>

Hey i get data from a server {236 entries (objects)}. 68 btw 69 of them update. the others are just older. now i want to make a function, where i can compare the the value of timestamp with today. the timestamp i got …

---

## [Save duration of a state bool TRACK EVENTS](https://discourse.nodered.org/t/save-duration-of-a-state-bool-track-events/42869)

<div class="topic-metadata">

**Author:** [@Khaledpro](https://discourse.nodered.org/u/Khaledpro)\
**Replies:** 2\
**Last updated:** [19 March 2021 11:48 UTC](https://discourse.nodered.org/t/save-duration-of-a-state-bool-track-events/42869 "2021-03-19T11:48:16Z")

</div>

hi everyone i have a payload msg bool type send true or false so i want to know how much the true state take and how much the false state take somthing like the picture below if any one can help me on this thank you so …

---

## [(De)activate Telegram-notifications with Dashboard UI-switch](https://discourse.nodered.org/t/de-activate-telegram-notifications-with-dashboard-ui-switch/42859)

<div class="topic-metadata">

**Author:** [@molt](https://discourse.nodered.org/u/molt)\
**Replies:** 7\
**Last updated:** [19 March 2021 11:47 UTC](https://discourse.nodered.org/t/de-activate-telegram-notifications-with-dashboard-ui-switch/42859 "2021-03-19T11:47:34Z")

</div>

Hi, what I am trying to do: I want to have a UI-Switch for activating or deactivating the sending of messages via Telegram. Scenario: Switch is deactivated: Someone turns the light on or off = I dont receive a messag…

---

## [POST XML variables into CGI based website](https://discourse.nodered.org/t/post-xml-variables-into-cgi-based-website/42834)

<div class="topic-metadata">

**Author:** [@aa0z](https://discourse.nodered.org/u/aa0z)\
**Replies:** 4\
**Last updated:** [19 March 2021 10:52 UTC](https://discourse.nodered.org/t/post-xml-variables-into-cgi-based-website/42834 "2021-03-19T10:52:04Z")

</div>

My website skills on 90's websites are not the best....I'm working on a flow that takes XML ham radio info and injects a website based on certain criteria. Here is the http request node. The full URL is \> http://cw…

---

## [Reducing the gap between text nodes](https://discourse.nodered.org/t/reducing-the-gap-between-text-nodes/937)

<div class="topic-metadata">

**Author:** [@Unpuertomex](https://discourse.nodered.org/u/Unpuertomex)\
**Replies:** 8\
**Last updated:** [19 March 2021 10:26 UTC](https://discourse.nodered.org/t/reducing-the-gap-between-text-nodes/937 "2021-03-19T10:26:17Z")

</div>

I seem to be totally missing how to do this. I want to remove the spacing between text nodes on the dashboard, this . I’ve adjusted the different settings under Site --\> Sizes but none of them seem to make a difference. …

---

## [parseFloat() return as it want value and NaN](https://discourse.nodered.org/t/parsefloat-return-as-it-want-value-and-nan/42815)

<div class="topic-metadata">

**Author:** [@corso66](https://discourse.nodered.org/u/corso66)\
**Replies:** 12\
**Last updated:** [19 March 2021 09:27 UTC](https://discourse.nodered.org/t/parsefloat-return-as-it-want-value-and-nan/42815 "2021-03-19T09:27:45Z")

</div>

Hello everybody, thanks about this forum, it's a nice node red encyclopedia :wink: Generaly, i understand what i do, i can pass 1min, 1hour, 1days and more when i meet a problem but now, madness begins ... Consider thi…

---

## [Problem with "node-red-contrib-alexa-remote2" ans Alexa](https://discourse.nodered.org/t/problem-with-node-red-contrib-alexa-remote2-ans-alexa/42468)

<div class="topic-metadata">

**Author:** [@ThoR1973](https://discourse.nodered.org/u/ThoR1973)\
**Replies:** 3\
**Last updated:** [19 March 2021 08:26 UTC](https://discourse.nodered.org/t/problem-with-node-red-contrib-alexa-remote2-ans-alexa/42468 "2021-03-19T08:26:12Z")

</div>

Hi, I'm new to the forum and hope I've landed in the right area. Maybe someone can help me. I have a Node Red running on a Raspberry Pi 4b in my network. This is partly responsible for my home automation in connection …

---

## [Using push into a for loop](https://discourse.nodered.org/t/using-push-into-a-for-loop/42799)

<div class="topic-metadata">

**Author:** [@yoba](https://discourse.nodered.org/u/yoba)\
**Replies:** 16\
**Last updated:** [19 March 2021 08:07 UTC](https://discourse.nodered.org/t/using-push-into-a-for-loop/42799 "2021-03-19T08:07:32Z")

</div>

Hi there, I'm trying to push values from modbus into an array. The values are encoded i floating format. I managed to convert bytes (4) into single floating :sweat\_smile: The "function" node returns all this values int…

[Previous page](https://discourse.nodered.org/latest.md?page=855)

[Next page](https://discourse.nodered.org/latest.md?page=857)