# Latest **URL:** https://discourse.nodered.org/latest.md?page=355 [Latest](https://discourse.nodered.org/latest.md) · [Categories](https://discourse.nodered.org/categories.md) · [Tags](https://discourse.nodered.org/tags.md) **Page:** 356 --- ## [Node-red-contrib-smartthings](https://discourse.nodered.org/t/node-red-contrib-smartthings/17399)
**Author:** [@M-a-r-k](https://discourse.nodered.org/u/M-a-r-k)\ **Replies:** 7\ **Last updated:** [23 April 2023 10:00 UTC](https://discourse.nodered.org/t/node-red-contrib-smartthings/17399 "2023-04-23T10:00:41Z")
Hi Guy's, has anyone used the node-red-contrib-smartthings nodes, as i cant for the life of me figure out how to use them. i have link them to my smartthings account using the token needed and can change the device withi… --- ## [Why NR asking for sudo passw? (OrangePi zero)](https://discourse.nodered.org/t/why-nr-asking-for-sudo-passw-orangepi-zero/77825)
**Author:** [@GiovanniG](https://discourse.nodered.org/u/GiovanniG)\ **Replies:** 4\ **Last updated:** [23 April 2023 09:52 UTC](https://discourse.nodered.org/t/why-nr-asking-for-sudo-passw-orangepi-zero/77825 "2023-04-23T09:52:49Z")
Hi, I've created the user pi and added it to sudoers (but not on root group), I've installed NR under this user, recently it started asking me password during boot, why? Maybe a module needs that? After putting passowrd… --- ## [Postgres Database Connection - "Error: Connection terminated due to connection timeout"](https://discourse.nodered.org/t/postgres-database-connection-error-connection-terminated-due-to-connection-timeout/77827)
**Author:** [@HB\_1](https://discourse.nodered.org/u/HB_1)\ **Replies:** 6\ **Last updated:** [23 April 2023 09:37 UTC](https://discourse.nodered.org/t/postgres-database-connection-error-connection-terminated-due-to-connection-timeout/77827 "2023-04-23T09:37:30Z")
Hi All, I am trying to connect to a postgres database using the node "node-red-contrib-postgresql". A bit of context about my config : Node-red is run on an ubuntu virtual machine Postgres SQL is run on the SAME ubun… --- ## [Check Email with Email-Node and Print PDF Attachement](https://discourse.nodered.org/t/check-email-with-email-node-and-print-pdf-attachement/77776)
**Author:** [@ebnerjoh](https://discourse.nodered.org/u/ebnerjoh)\ **Replies:** 5\ **Last updated:** [23 April 2023 06:50 UTC](https://discourse.nodered.org/t/check-email-with-email-node-and-print-pdf-attachement/77776 "2023-04-23T06:50:49Z")
Hi, I am searching for a solution to check Emails and print PDFs via the CUPS Printer on a Raspbian. I am already able to check the Mailbox, but how can I forward the PDF Attachment to a Printer? Br, Johannes --- ## [Ui-table, msg.ui\_control formatters](https://discourse.nodered.org/t/ui-table-msg-ui-control-formatters/77816)
**Author:** [@PLCMercenary](https://discourse.nodered.org/u/PLCMercenary)\ **Replies:** 1\ **Last updated:** [23 April 2023 04:01 UTC](https://discourse.nodered.org/t/ui-table-msg-ui-control-formatters/77816 "2023-04-23T04:01:55Z")
Hello all, I am looking for advice with using the node-red-node-ui-table node. I would like to set the BG color of cells in a column that have the value of true. I cannot seem to find the correct formatter or the format… --- ## [Using FTP(S) to transfer files to/from a remote FTP server](https://discourse.nodered.org/t/using-ftp-s-to-transfer-files-to-from-a-remote-ftp-server/62735)
**Author:** [@dynamicdave](https://discourse.nodered.org/u/dynamicdave)\ **Replies:** 4\ **Last updated:** [22 April 2023 23:05 UTC](https://discourse.nodered.org/t/using-ftp-s-to-transfer-files-to-from-a-remote-ftp-server/62735 "2023-04-22T23:05:30Z")
Some of my IoT students have encountered problems trying to get some of the FTP (Node-RED) contrib nodes working. This may be due to the restrictions on the school network and/or the school's ISP. As an exercise I tried… --- ## [Push MS SQL query data into dashboard list node](https://discourse.nodered.org/t/push-ms-sql-query-data-into-dashboard-list-node/77815)
**Author:** [@ardukus](https://discourse.nodered.org/u/ardukus)\ **Replies:** 2\ **Last updated:** [22 April 2023 14:46 UTC](https://discourse.nodered.org/t/push-ms-sql-query-data-into-dashboard-list-node/77815 "2023-04-22T14:46:07Z")
Hi all, currently I have no idea how to feed a list node on my dashboard. What I am trying to achieve: I do have a ms sql database wich gives me simple basic data (two coloumns). The dashboard should display this dat… --- ## [PLC Hex time send / recive](https://discourse.nodered.org/t/plc-hex-time-send-recive/77813)
**Author:** [@soerenbull](https://discourse.nodered.org/u/soerenbull)\ **Replies:** 7\ **Last updated:** [22 April 2023 12:23 UTC](https://discourse.nodered.org/t/plc-hex-time-send-recive/77813 "2023-04-22T12:23:32Z")
Hi everbody. I am struggelig with read/send time to my Siemens PLC. I have made a flow, but it only work when i send a value with 2 decimals. Example: 13:13 - works fine. 18:56 - works fine 18:01 - Not working 10:… --- ## [iAquaLink for Zodiac Exo IQ LS stopped working](https://discourse.nodered.org/t/iaqualink-for-zodiac-exo-iq-ls-stopped-working/77807)
**Author:** [@h0eferm](https://discourse.nodered.org/u/h0eferm)\ **Replies:** 2\ **Last updated:** [22 April 2023 10:54 UTC](https://discourse.nodered.org/t/iaqualink-for-zodiac-exo-iq-ls-stopped-working/77807 "2023-04-22T10:54:30Z")
Hi all, had a flow up und running for a pool controller named EXO IQ LS by zodiac. Inspired by @Tico and @VVorttexx from this thread. https://discourse.nodered.org/t/iaqualink-for-pool-equipment-strike-again/63321/5?u… --- ## [How to set the UI page title dynamically](https://discourse.nodered.org/t/how-to-set-the-ui-page-title-dynamically/77798)
**Author:** [@Rgrove](https://discourse.nodered.org/u/Rgrove)\ **Replies:** 2\ **Last updated:** [22 April 2023 05:21 UTC](https://discourse.nodered.org/t/how-to-set-the-ui-page-title-dynamically/77798 "2023-04-22T05:21:17Z")
Hi, I have a basic/generic flow that I load on every new NodeRed install. I'd like to add functionality that will change the title of the UI from a node. I have a node that pulls the R-Pi system name, so it would be r… --- ## [NodeRED Projects - An unexpected error when entering the flow credential key](https://discourse.nodered.org/t/nodered-projects-an-unexpected-error-when-entering-the-flow-credential-key/77809)
**Author:** [@raspberry](https://discourse.nodered.org/u/raspberry)\ **Replies:** 0\ **Last updated:** [21 April 2023 23:11 UTC](https://discourse.nodered.org/t/nodered-projects-an-unexpected-error-when-entering-the-flow-credential-key/77809 "2023-04-21T23:11:14Z")
Hello, I have a Node-RED project setup with a git remote repository. The credentials file is encrypted, so when I pulled the project into a new machine, understandably, Node-RED says: Flows stopped as the credentials … --- ## [Docker Hub images - haven't been updated in 9 months](https://discourse.nodered.org/t/docker-hub-images-havent-been-updated-in-9-months/77805)
**Author:** [@WebAsh](https://discourse.nodered.org/u/WebAsh)\ **Replies:** 2\ **Last updated:** [21 April 2023 21:12 UTC](https://discourse.nodered.org/t/docker-hub-images-havent-been-updated-in-9-months/77805 "2023-04-21T21:12:10Z")
Hey there - it seems like the images on Docker Hub haven't been updated in 9 months: I suspect its just because a release of Node Red hasn't been pushed in that time, but its best practice for Docker images to still … --- ## [Show serial console on dashboard](https://discourse.nodered.org/t/show-serial-console-on-dashboard/77546)
**Author:** [@KnottyCord](https://discourse.nodered.org/u/KnottyCord)\ **Replies:** 13\ **Last updated:** [21 April 2023 19:53 UTC](https://discourse.nodered.org/t/show-serial-console-on-dashboard/77546 "2023-04-21T19:53:44Z")
Hi, I'm new to node-red, and I would like to add to my dashboard the serial connection data that's being sent to my raspberry pi. I would like to show the data one line at a time (the incoming data already has a return … --- ## [My project: Stay with node red or move on?](https://discourse.nodered.org/t/my-project-stay-with-node-red-or-move-on/77517)
**Author:** [@Manuel\_o](https://discourse.nodered.org/u/Manuel_o)\ **Replies:** 23\ **Last updated:** [21 April 2023 17:33 UTC](https://discourse.nodered.org/t/my-project-stay-with-node-red-or-move-on/77517 "2023-04-21T17:33:29Z")
Hello friends. My project for controlling a pump is taking shape more and more. Currently, I am using my Raspberry Pi and NODE-RED to read data from the pump via Modbus and send it to my MQTT broker, which is located on… --- ## [Group premissions](https://discourse.nodered.org/t/group-premissions/77648)
**Author:** [@Manuel\_o](https://discourse.nodered.org/u/Manuel_o)\ **Replies:** 4\ **Last updated:** [21 April 2023 17:59 UTC](https://discourse.nodered.org/t/group-premissions/77648 "2023-04-21T17:59:15Z")
Hello. Today is was messing a bit around with groups. I asked GPT a bit about groups and the good old friend told me, that it is possbile to give read oder write permissions to widgets?!. Tried to follow the instruction… --- ## [Ui-table not showing array contents](https://discourse.nodered.org/t/ui-table-not-showing-array-contents/77797)
**Author:** [@jomacdon](https://discourse.nodered.org/u/jomacdon)\ **Replies:** 1\ **Last updated:** [21 April 2023 17:04 UTC](https://discourse.nodered.org/t/ui-table-not-showing-array-contents/77797 "2023-04-21T17:04:04Z")
Hi, I've been trying to get the Array of data you see to display on my dashboard - can anyone see why this is not working from the attached image please? Thank you. --- ## [How to get e charts to display in Node Red with SQL query](https://discourse.nodered.org/t/how-to-get-e-charts-to-display-in-node-red-with-sql-query/77801)
**Author:** [@RedNod](https://discourse.nodered.org/u/RedNod)\ **Replies:** 0\ **Last updated:** [21 April 2023 16:57 UTC](https://discourse.nodered.org/t/how-to-get-e-charts-to-display-in-node-red-with-sql-query/77801 "2023-04-21T16:57:45Z")
Hi , I am new to NR and struggling to get a simple e chart to display in node red with an sql query. I am not sure what I am doing wrong in the template. \ \ \ … --- ## [CAM Picture in Template node](https://discourse.nodered.org/t/cam-picture-in-template-node/77786)
**Author:** [@domi](https://discourse.nodered.org/u/domi)\ **Replies:** 2\ **Last updated:** [21 April 2023 16:33 UTC](https://discourse.nodered.org/t/cam-picture-in-template-node/77786 "2023-04-21T16:33:58Z")
Hi If i use this URL: http://guest@192.168.1.198/cgi/jpg/image.cgi a picture of mic cam appears in the browser. If i use "\< iframe src="http://guest@192.168.1.198/cgi/jpg/image.cgi"\> " in the template node, the fr… --- ## [How to extract array index number?](https://discourse.nodered.org/t/how-to-extract-array-index-number/77773)
**Author:** [@jenssen](https://discourse.nodered.org/u/jenssen)\ **Replies:** 4\ **Last updated:** [21 April 2023 15:48 UTC](https://discourse.nodered.org/t/how-to-extract-array-index-number/77773 "2023-04-21T15:48:34Z")
Hello, I make an API call, the result is msg.payload : Object, which contains an array with data. I am not interested in the data itself, only in the indexnumber of the array. For example the result is the output below… --- ## [How to automatically trigger a node-red flow by external app using the API](https://discourse.nodered.org/t/how-to-automatically-trigger-a-node-red-flow-by-external-app-using-the-api/77703)
**Author:** [@nit-cyber](https://discourse.nodered.org/u/nit-cyber)\ **Replies:** 10\ **Last updated:** [21 April 2023 15:02 UTC](https://discourse.nodered.org/t/how-to-automatically-trigger-a-node-red-flow-by-external-app-using-the-api/77703 "2023-04-21T15:02:07Z")
how to automatically trigger a node-red flow by external app using the API --- ## [A recommended RS232 (USB will be great) GSM Module](https://discourse.nodered.org/t/a-recommended-rs232-usb-will-be-great-gsm-module/77796)
**Author:** [@marcus-j-davies](https://discourse.nodered.org/u/marcus-j-davies)\ **Replies:** 0\ **Last updated:** [21 April 2023 14:56 UTC](https://discourse.nodered.org/t/a-recommended-rs232-usb-will-be-great-gsm-module/77796 "2023-04-21T14:56:21Z")
Uhh Hi! I am currently involved in a project that aims to achieve the following. Automated divert changes according to a schedule (i.e Joe Bloggs is now on call, so divert calls to Joe Bloggs - and let Joe know via … --- ## [Time node not being triggered unless manually changed](https://discourse.nodered.org/t/time-node-not-being-triggered-unless-manually-changed/77793)
**Author:** [@scubieman](https://discourse.nodered.org/u/scubieman)\ **Replies:** 0\ **Last updated:** [21 April 2023 13:35 UTC](https://discourse.nodered.org/t/time-node-not-being-triggered-unless-manually-changed/77793 "2023-04-21T13:35:45Z")
I have automation that automatically runs at same time each morning. Sometimes this time can be adjusted. If this time is adjust from 715 to 718 manually then automation will work and run. However I have it where after i… --- ## [Search for orphan nodes](https://discourse.nodered.org/t/search-for-orphan-nodes/77783)
**Author:** [@gregorius](https://discourse.nodered.org/u/gregorius)\ **Replies:** 4\ **Last updated:** [21 April 2023 13:14 UTC](https://discourse.nodered.org/t/search-for-orphan-nodes/77783 "2023-04-21T13:14:27Z")
Hi Folks! I was wondering there there is a search term for input:0 output:0 i.e. nodes that have zero connections in and zero connections out, i.e. orphan nodes. I don't mean the nodes definition but the nodes usage in … --- ## [To know about Node red software](https://discourse.nodered.org/t/to-know-about-node-red-software/77788)
**Author:** [@noob10](https://discourse.nodered.org/u/noob10)\ **Replies:** 1\ **Last updated:** [21 April 2023 11:24 UTC](https://discourse.nodered.org/t/to-know-about-node-red-software/77788 "2023-04-21T11:24:11Z")
hello, i am a student. for my project,i am using node red software to collect the data from PLC simatic s7 300. is it possible to collect the data from PLC?. if it possible, which data format we get? i am downloaded the… --- ## [Multi-line text editor on the dashboard](https://discourse.nodered.org/t/multi-line-text-editor-on-the-dashboard/77722)
**Author:** [@nygma2004](https://discourse.nodered.org/u/nygma2004)\ **Replies:** 13\ **Last updated:** [21 April 2023 11:22 UTC](https://discourse.nodered.org/t/multi-line-text-editor-on-the-dashboard/77722 "2023-04-21T11:22:23Z")
I want to build a simple text editor on the dashboard. I thought the dashboard text input supports multi-line, but it does not. Also it would be extra sweet if it would support syntax highlight, for example if I edit she… --- ## [Retrieve values from payload object](https://discourse.nodered.org/t/retrieve-values-from-payload-object/77764)
**Author:** [@HB\_1](https://discourse.nodered.org/u/HB_1)\ **Replies:** 7\ **Last updated:** [21 April 2023 11:06 UTC](https://discourse.nodered.org/t/retrieve-values-from-payload-object/77764 "2023-04-21T11:06:21Z")
Hi all, New to node-red here, and looking to store some IoT data coming from TTN into a postgres database. I am having a hard time formatting the data. Here is the payload I receive 4/21/2023, 1:19:29 AM\[node: msg.pa… --- ## [Custom node's input port disappears if the "inputs" field's value is greater than 1](https://discourse.nodered.org/t/custom-nodes-input-port-disappears-if-the-inputs-fields-value-is-greater-than-1/77760)
**Author:** [@kakyoism](https://discourse.nodered.org/u/kakyoism)\ **Replies:** 2\ **Last updated:** [21 April 2023 10:02 UTC](https://discourse.nodered.org/t/custom-nodes-input-port-disappears-if-the-inputs-fields-value-is-greater-than-1/77760 "2023-04-21T10:02:14Z")
Environment Node-RED 2.0.5 Repro For my custom node, I allow two input ports, so in node.html, I filled the number of inputs this way inputs: 2, outputs: 2, Expectation Knowing that NR supports a single in-port, I exp… --- ## [Function Node and complete Flow for the GPT4All-J AI Text Generator Model](https://discourse.nodered.org/t/function-node-and-complete-flow-for-the-gpt4all-j-ai-text-generator-model/77771)
**Author:** [@rozek](https://discourse.nodered.org/u/rozek)\ **Replies:** 2\ **Last updated:** [21 April 2023 09:27 UTC](https://discourse.nodered.org/t/function-node-and-complete-flow-for-the-gpt4all-j-ai-text-generator-model/77771 "2023-04-21T09:27:34Z")
As promised yesterday: the function node for the GPT4All-J AI text generator model is fully available now. Please note: inference runs on the CPU (without requiring any special hardware) but still completes within a few … --- ## [Bad data inject \[warning\]](https://discourse.nodered.org/t/bad-data-inject-warning/77737)
**Author:** [@ALIEN](https://discourse.nodered.org/u/ALIEN)\ **Replies:** 8\ **Last updated:** [21 April 2023 08:03 UTC](https://discourse.nodered.org/t/bad-data-inject-warning/77737 "2023-04-21T08:03:12Z")
Hello friends, I have a warning " bad data inject " while I am importing data from DB and show it on bar chart. The point is all the process is done perfectly and also data represented correctly on bar chart but I don't … --- ## [Capture data through a button to send to a dashboard](https://discourse.nodered.org/t/capture-data-through-a-button-to-send-to-a-dashboard/77696)
**Author:** [@Jhontan14](https://discourse.nodered.org/u/Jhontan14)\ **Replies:** 7\ **Last updated:** [21 April 2023 08:45 UTC](https://discourse.nodered.org/t/capture-data-through-a-button-to-send-to-a-dashboard/77696 "2023-04-21T08:45:19Z")
Hello everyone I'm trying to load data in a "form" when the buttons are clicked. Simulate sending data through a serial node using a random number generator. Practically I needed that at the moment of selecting the le… [Previous page](https://discourse.nodered.org/latest.md?page=354) [Next page](https://discourse.nodered.org/latest.md?page=356)