# Latest

**URL:** https://discourse.nodered.org/latest.md?page=980

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

**Page:** 981

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## [Array data to telegram](https://discourse.nodered.org/t/array-data-to-telegram/31936)

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**Author:** [@Romprod](https://discourse.nodered.org/u/Romprod)\
**Replies:** 8\
**Last updated:** [12 October 2020 11:06 UTC](https://discourse.nodered.org/t/array-data-to-telegram/31936 "2020-10-12T11:06:06Z")

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Hi, I'm trying to understand how I get data from an array into Telegram Notify node. I'd like to include all three parts of the array, one on each line. I've read and re-read the guides on here but I'm not able to unde…

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## [Hide tab with UI control not working since nodered update](https://discourse.nodered.org/t/hide-tab-with-ui-control-not-working-since-nodered-update/33571)

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**Author:** [@Charlotte](https://discourse.nodered.org/u/Charlotte)\
**Replies:** 20\
**Last updated:** [12 October 2020 08:28 UTC](https://discourse.nodered.org/t/hide-tab-with-ui-control-not-working-since-nodered-update/33571 "2020-10-12T08:28:29Z")

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Hi, I updated Nodered to 1.1.3 recently and found that a feature where I hide tabs with UI control node was not working anymore. Do others experience the same problem ? Thank you

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## [Nested loop, how to](https://discourse.nodered.org/t/nested-loop-how-to/33618)

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**Author:** [@cdacruz](https://discourse.nodered.org/u/cdacruz)\
**Replies:** 10\
**Last updated:** [12 October 2020 06:43 UTC](https://discourse.nodered.org/t/nested-loop-how-to/33618 "2020-10-12T06:43:35Z")

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Hi all, I'm going crazy with loops. I'm trying to implement nested loops into a recursive API requests system. I can't find a solution. Can anyone could help me ? Thanks a lot. .Christian I create something simple t…

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## [Embed custom information in a flow file?](https://discourse.nodered.org/t/embed-custom-information-in-a-flow-file/33904)

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**Author:** [@Nodi.Rubrum](https://discourse.nodered.org/u/Nodi.Rubrum)\
**Replies:** 21\
**Last updated:** [12 October 2020 05:17 UTC](https://discourse.nodered.org/t/embed-custom-information-in-a-flow-file/33904 "2020-10-12T05:17:06Z")

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Is there the potential to embed custom information in a flow file? In the actual JSON structure? Or maybe via code create a comment node, in the given comment node, unique data? I want to embed a modest amount of cust…

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## [UPDATE: node-red-contrib-mssql-plus V0.3.0](https://discourse.nodered.org/t/update-node-red-contrib-mssql-plus-v0-3-0/13962)

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**Author:** [@Steve-Mcl](https://discourse.nodered.org/u/Steve-Mcl)\
**Replies:** 7\
**Last updated:** [1 February 2020 14:57 UTC](https://discourse.nodered.org/t/update-node-red-contrib-mssql-plus-v0-3-0/13962 "2020-02-01T14:57:26Z")

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Whats new... Updated package.json to use same version of mustache as node-red Added ability for mustache to render {{flow.xxx}} and {{global.xxx}} variables. Updated github and NPM. For those new to this node - he…

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## [Oauth1 Conntection to Netsuite REST API](https://discourse.nodered.org/t/oauth1-conntection-to-netsuite-rest-api/34114)

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**Author:** [@Aneets](https://discourse.nodered.org/u/Aneets)\
**Replies:** 0\
**Last updated:** [12 October 2020 03:08 UTC](https://discourse.nodered.org/t/oauth1-conntection-to-netsuite-rest-api/34114 "2020-10-12T03:08:32Z")

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Hi Everyone, I am Verry new to Node-red but am loving it. I am working on a project that will take a REST Call from an industrial Device and send the data to Netsuite Rest API using Oauth1. have the internal Part worki…

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## [Visual indication of which nodes use node context](https://discourse.nodered.org/t/visual-indication-of-which-nodes-use-node-context/34110)

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**Author:** [@pcb1962](https://discourse.nodered.org/u/pcb1962)\
**Replies:** 0\
**Last updated:** [12 October 2020 00:47 UTC](https://discourse.nodered.org/t/visual-indication-of-which-nodes-use-node-context/34110 "2020-10-12T00:47:59Z")

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I have a couple of messy flows which I have to return to from time to time for update / debug. A couple of the nodes use context variables which are useful in debugging, but there is no indication of where this is the ca…

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## [MQTT - more messages than expected with overlapping topics](https://discourse.nodered.org/t/mqtt-more-messages-than-expected-with-overlapping-topics/34099)

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**Author:** [@Steve-Mcl](https://discourse.nodered.org/u/Steve-Mcl)\
**Replies:** 12\
**Last updated:** [11 October 2020 22:47 UTC](https://discourse.nodered.org/t/mqtt-more-messages-than-expected-with-overlapping-topics/34099 "2020-10-11T22:47:19Z")

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Hi all - while looking into & experimenting with MQTT V5 for node-red and testing its features etc, I found an odd scenario. At first I thought this was an MQTT V5 issue or mqtt.js v4.2.1 issue as I had never noticed th…

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## [Deactivate Heating while window is open](https://discourse.nodered.org/t/deactivate-heating-while-window-is-open/34098)

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**Author:** [@terminus](https://discourse.nodered.org/u/terminus)\
**Replies:** 5\
**Last updated:** [11 October 2020 20:15 UTC](https://discourse.nodered.org/t/deactivate-heating-while-window-is-open/34098 "2020-10-11T20:15:16Z")

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Hello Guys, this is a beginner question for a node-red beginner as I am :slight\_smile: What I'm trying to archieve is a flow in which my radiators turning down as the window get's opened. So I'm filtering my DeConz eve…

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## [Error installing i2c-bus for PCA9865 node](https://discourse.nodered.org/t/error-installing-i2c-bus-for-pca9865-node/9840)

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**Author:** [@mshaz](https://discourse.nodered.org/u/mshaz)\
**Replies:** 26\
**Last updated:** [11 October 2020 18:11 UTC](https://discourse.nodered.org/t/error-installing-i2c-bus-for-pca9865-node/9840 "2020-10-11T18:11:57Z")

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Hi i tried installing PCA9856 node but it needs i2c-bus and have this errors pi@raspberrypi:~ $ sudo npm install -g i2c-bus i2c-bus@4.0.9 install /usr/lib/node\_modules/i2c-bus node-gyp rebuild gyp WARN EACCES user …

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## [HTML node parser ; how to use the selector function to lookup a value?](https://discourse.nodered.org/t/html-node-parser-how-to-use-the-selector-function-to-lookup-a-value/33953)

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**Author:** [@ChillXXL](https://discourse.nodered.org/u/ChillXXL)\
**Replies:** 11\
**Last updated:** [11 October 2020 17:11 UTC](https://discourse.nodered.org/t/html-node-parser-how-to-use-the-selector-function-to-lookup-a-value/33953 "2020-10-11T17:11:40Z")

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I try to extract a value from a website and use the HTTP (get) node connected to a HTML node. I cannot figure out how to extract a value on the page. The value I want to retrieve is "F56386285397M4Y403" and is on the b…

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## [Adding values after a join object](https://discourse.nodered.org/t/adding-values-after-a-join-object/34042)

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**Author:** [@Becker](https://discourse.nodered.org/u/Becker)\
**Replies:** 9\
**Last updated:** [11 October 2020 15:43 UTC](https://discourse.nodered.org/t/adding-values-after-a-join-object/34042 "2020-10-11T15:43:18Z")

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Hi, I want to add some values but I don´t find the mistake why it doesn't work. after the join I get 2 objects: I can only work with the values of the first object "PAC1" and "PAC2", the values in the object \["f52b7…

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## [Lighting logic - analysis of scenarios](https://discourse.nodered.org/t/lighting-logic-analysis-of-scenarios/34097)

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**Author:** [@hazymat](https://discourse.nodered.org/u/hazymat)\
**Replies:** 2\
**Last updated:** [11 October 2020 15:58 UTC](https://discourse.nodered.org/t/lighting-logic-analysis-of-scenarios/34097 "2020-10-11T15:58:58Z")

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Not really specific to Node-RED, but I thought this may be an interesting topic about automation. Before we wire up our new home, I'm considering where we should place various sensors (PIRs, door sensors, etc). But firs…

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## [New gadget: Inhouse security drone](https://discourse.nodered.org/t/new-gadget-inhouse-security-drone/34088)

<div class="topic-metadata">

**Author:** [@BartButenaers](https://discourse.nodered.org/u/BartButenaers)\
**Replies:** 4\
**Last updated:** [11 October 2020 15:26 UTC](https://discourse.nodered.org/t/new-gadget-inhouse-security-drone/34088 "2020-10-11T15:26:06Z")

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Hi folks, For the gadget freaks, Ring (read Amazon) has developed a drone for inhouse security: Of course there are privacy concerns. But I might imagine this might be solution for people that have no opportunity to…

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## [Had a NR instance do something weird, any idea what this might be?](https://discourse.nodered.org/t/had-a-nr-instance-do-something-weird-any-idea-what-this-might-be/34071)

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**Author:** [@Nodi.Rubrum](https://discourse.nodered.org/u/Nodi.Rubrum)\
**Replies:** 2\
**Last updated:** [11 October 2020 14:19 UTC](https://discourse.nodered.org/t/had-a-nr-instance-do-something-weird-any-idea-what-this-might-be/34071 "2020-10-11T14:19:01Z")

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Had a NR instance do something weird, any idea what this might be? Had nodered service crash on a Raspberry Pi. When I restarted the nodered service got the following in an endless loop via output from node-red-log... …

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## [Watch IPTV via Node-RED](https://discourse.nodered.org/t/watch-iptv-via-node-red/34087)

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**Author:** [@BartButenaers](https://discourse.nodered.org/u/BartButenaers)\
**Replies:** 7\
**Last updated:** [11 October 2020 13:56 UTC](https://discourse.nodered.org/t/watch-iptv-via-node-red/34087 "2020-10-11T13:56:37Z")

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Hi folks, There is a nice discussion ongoing about live streaming, based on some cool new nodes from @kevinGodell. In that discussion @SuperNinja used an IPTV stream to test it. Don't want to go too much off-topic the…

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## [Check the status of a traffic node](https://discourse.nodered.org/t/check-the-status-of-a-traffic-node/34093)

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**Author:** [@Flixm](https://discourse.nodered.org/u/Flixm)\
**Replies:** 3\
**Last updated:** [11 October 2020 13:31 UTC](https://discourse.nodered.org/t/check-the-status-of-a-traffic-node/34093 "2020-10-11T13:31:45Z")

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Hi, I'd like to know the status of the node-red-contrib-traffic node. in my case I use it for open or close traffic between a sun sensor and a wind sensor. So if the wind sensor sends an "open blinds" signal then the …

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## [If function two values](https://discourse.nodered.org/t/if-function-two-values/34085)

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**Author:** [@dowermyr](https://discourse.nodered.org/u/dowermyr)\
**Replies:** 14\
**Last updated:** [11 October 2020 12:04 UTC](https://discourse.nodered.org/t/if-function-two-values/34085 "2020-10-11T12:04:16Z")

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Hi, I cant get my if fuction node to work I have a msg.payload.medel and a msg.payload.aktuellt from two different nodes. If msg.payload.aktuellt is higher than msg.payload.medel i want to send "false", else true

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## [Getting weather information Help with new project](https://discourse.nodered.org/t/getting-weather-information-help-with-new-project/34077)

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**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 5\
**Last updated:** [11 October 2020 11:30 UTC](https://discourse.nodered.org/t/getting-weather-information-help-with-new-project/34077 "2020-10-11T11:30:25Z")

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Yes, this may be well covered in people's projects, but I think this is not quite what they are. Yes a forecast is nice to get. (That's future project - maybe) What I need to get is something that tells me the weathe…

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## [Alternating or random brightness](https://discourse.nodered.org/t/alternating-or-random-brightness/18704)

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**Author:** [@mdelandgraaf](https://discourse.nodered.org/u/mdelandgraaf)\
**Replies:** 2\
**Last updated:** [11 October 2020 10:20 UTC](https://discourse.nodered.org/t/alternating-or-random-brightness/18704 "2020-10-11T10:20:15Z")

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Hi All! I've got two lights connected via Home assistant to Node-Red. They are dimmable ikea lights and are inside a christmas star. I want the lights to change brightness subtile, alternating, to mimic real star light.…

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## [Problem with Drop Down menu](https://discourse.nodered.org/t/problem-with-drop-down-menu/34003)

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**Author:** [@rawdani](https://discourse.nodered.org/u/rawdani)\
**Replies:** 2\
**Last updated:** [11 October 2020 10:11 UTC](https://discourse.nodered.org/t/problem-with-drop-down-menu/34003 "2020-10-11T10:11:53Z")

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Hi. I am using the UI Dropdown module to have a multiple value drop down menu with options sent using msg.options. I am using a scheduler and the options change depending on the time I select in the scduler. Everytime I …

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## [Error in Function Node](https://discourse.nodered.org/t/error-in-function-node/34080)

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**Author:** [@bachloo.rahul](https://discourse.nodered.org/u/bachloo.rahul)\
**Replies:** 8\
**Last updated:** [11 October 2020 09:24 UTC](https://discourse.nodered.org/t/error-in-function-node/34080 "2020-10-11T09:24:09Z")

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the 2nd function node is having code for decoder function.and msg.payload contains a buffer containing array of values.

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## [Converting Base 64 to Hexadecimal](https://discourse.nodered.org/t/converting-base-64-to-hexadecimal/34031)

<div class="topic-metadata">

**Author:** [@bachloo.rahul](https://discourse.nodered.org/u/bachloo.rahul)\
**Replies:** 21\
**Last updated:** [11 October 2020 10:06 UTC](https://discourse.nodered.org/t/converting-base-64-to-hexadecimal/34031 "2020-10-11T10:06:17Z")

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I want to convert a base64 value to hexadecimal in node red.Is there any way?

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## [How to parse from complete msg object](https://discourse.nodered.org/t/how-to-parse-from-complete-msg-object/34086)

<div class="topic-metadata">

**Author:** [@John245](https://discourse.nodered.org/u/John245)\
**Replies:** 3\
**Last updated:** [11 October 2020 08:21 UTC](https://discourse.nodered.org/t/how-to-parse-from-complete-msg-object/34086 "2020-10-11T08:21:58Z")

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In case the output of a function is a msg payload it is simple to retrieve the info. In that case the copy path function can be used and that can be pasted in the expression field. But in this case I have a complete msg…

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## [Triggering i2c relays via node red](https://discourse.nodered.org/t/triggering-i2c-relays-via-node-red/33867)

<div class="topic-metadata">

**Author:** [@kvramji](https://discourse.nodered.org/u/kvramji)\
**Replies:** 14\
**Last updated:** [11 October 2020 06:08 UTC](https://discourse.nodered.org/t/triggering-i2c-relays-via-node-red/33867 "2020-10-11T06:08:57Z")

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Was wondering if anyone has managed to use the "https://flows.nodered.org/node/node-red-contrib-i2c" to trigger the relays on a board like this one I used the scan node and it detected it but i am unable to find out h…

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## [Can't resize or reposition widgets in layout grid view?](https://discourse.nodered.org/t/cant-resize-or-reposition-widgets-in-layout-grid-view/34078)

<div class="topic-metadata">

**Author:** [@Nodi.Rubrum](https://discourse.nodered.org/u/Nodi.Rubrum)\
**Replies:** 5\
**Last updated:** [11 October 2020 02:32 UTC](https://discourse.nodered.org/t/cant-resize-or-reposition-widgets-in-layout-grid-view/34078 "2020-10-11T02:32:51Z")

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A couple of times now, I have navigated to the layout view for a given dashboard tab, and I can't move or resize the widget bounding rectangle. The cursor changes to the 4 pointed arrow icon, but clicking on the widget …

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## [How to stop http response](https://discourse.nodered.org/t/how-to-stop-http-response/34056)

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**Author:** [@minhhn0205](https://discourse.nodered.org/u/minhhn0205)\
**Replies:** 8\
**Last updated:** [11 October 2020 00:53 UTC](https://discourse.nodered.org/t/how-to-stop-http-response/34056 "2020-10-11T00:53:18Z")

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I use http in node to insert data into PotgreSQL table, in case of inserting data fails, such as the wrong column name, ... Node-RED side will make an error in postgres node while the browser side will still run witho…

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## [I get an alarm and can't install](https://discourse.nodered.org/t/i-get-an-alarm-and-cant-install/34074)

<div class="topic-metadata">

**Author:** [@TOSHI1](https://discourse.nodered.org/u/TOSHI1)\
**Replies:** 1\
**Last updated:** [10 October 2020 22:29 UTC](https://discourse.nodered.org/t/i-get-an-alarm-and-cant-install/34074 "2020-10-10T22:29:06Z")

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Please help, when I run npm installnode-red-contrib-bleacon, I get the following alarm and can't install, is there a solution? \> bignum@0.11.0 install C:\\Users\\hirasawa\\.node-red\\node\_modules\\bignum \> node-gyp configure…

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## [Automatically provisioning Node-Red](https://discourse.nodered.org/t/automatically-provisioning-node-red/34075)

<div class="topic-metadata">

**Author:** [@scubachristopher](https://discourse.nodered.org/u/scubachristopher)\
**Replies:** 0\
**Last updated:** [10 October 2020 22:13 UTC](https://discourse.nodered.org/t/automatically-provisioning-node-red/34075 "2020-10-10T22:13:57Z")

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Hi. I've written a shell script to provision a new server instance of our platform. I've accomplished this, save one issue: I'm using a mysql database node and I need to somehow inject the credentials for DB access i…

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## [Wrapping (or newline) in Node with Long Title](https://discourse.nodered.org/t/wrapping-or-newline-in-node-with-long-title/34068)

<div class="topic-metadata">

**Author:** [@cburkins](https://discourse.nodered.org/u/cburkins)\
**Replies:** 12\
**Last updated:** [10 October 2020 21:34 UTC](https://discourse.nodered.org/t/wrapping-or-newline-in-node-with-long-title/34068 "2020-10-10T21:34:14Z")

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I'd prefer to give my nodes longer title. For example "Only Office Lamp button single/double output". That certainly works fine, but the node ends of physically long on the canvas. I'd much prefer Node-RED to wrap the …

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