# Latest **URL:** https://discourse.nodered.org/latest.md?page=1144 [Latest](https://discourse.nodered.org/latest.md) · [Categories](https://discourse.nodered.org/categories.md) · [Tags](https://discourse.nodered.org/tags.md) **Page:** 1145 --- ## [Nodered on Kubernetes with Ingress controller](https://discourse.nodered.org/t/nodered-on-kubernetes-with-ingress-controller/22709)
**Author:** [@shrey.garg](https://discourse.nodered.org/u/shrey.garg)\ **Replies:** 0\ **Last updated:** [6 March 2020 13:10 UTC](https://discourse.nodered.org/t/nodered-on-kubernetes-with-ingress-controller/22709 "2020-03-06T13:10:23Z")
Hi, I am trying to deploy nodered in AKS (Azure Kubernetes Service) and expose it via Ingress controller. I have used nodered/node-red image and followed the process defined in here. After deployment and creating the i… --- ## [Node Red Update SQL](https://discourse.nodered.org/t/node-red-update-sql/21850)
**Author:** [@Chorum](https://discourse.nodered.org/u/Chorum)\ **Replies:** 17\ **Last updated:** [6 March 2020 12:31 UTC](https://discourse.nodered.org/t/node-red-update-sql/21850 "2020-03-06T12:31:43Z")
Hello , I am new into Node Red and i learn a lot. There is one issue wich i cant solve with an online search. Maybe i am getting something wrong… I would like to Update a Value on a SQL Database table. For testing i… --- ## [Node red crash. - JavaScript heap out of memory](https://discourse.nodered.org/t/node-red-crash-javascript-heap-out-of-memory/22666)
**Author:** [@erikjo](https://discourse.nodered.org/u/erikjo)\ **Replies:** 9\ **Last updated:** [6 March 2020 12:16 UTC](https://discourse.nodered.org/t/node-red-crash-javascript-heap-out-of-memory/22666 "2020-03-06T12:16:28Z")
Hello Volks. I have developed a Node red application and version control it on github. I have used the project feature and my version controlled files are like below: \[flows\_raspberrymongo.json\] \[flows\_raspberrymongo\_… --- ## [Unable to install node-red - on raspian buster 2020-02-13](https://discourse.nodered.org/t/unable-to-install-node-red-on-raspian-buster-2020-02-13/22642)
**Author:** [@Lupin\_III](https://discourse.nodered.org/u/Lupin_III)\ **Replies:** 19\ **Last updated:** [6 March 2020 11:54 UTC](https://discourse.nodered.org/t/unable-to-install-node-red-on-raspian-buster-2020-02-13/22642 "2020-03-06T11:54:04Z")
Hi, on my PI 3B I've installed the last raspian buster (release data 2020-02-13 image with desktop based on Debian Buster). I'm getting mad, trying several time even reinstalling the OS, but I cannot install node-red in… --- ## [UI Switch node help](https://discourse.nodered.org/t/ui-switch-node-help/20605)
**Author:** [@yawstick1](https://discourse.nodered.org/u/yawstick1)\ **Replies:** 1\ **Last updated:** [20 January 2020 00:31 UTC](https://discourse.nodered.org/t/ui-switch-node-help/20605 "2020-01-20T00:31:09Z")
I'm trying to use the ui\_switch node to pass the original topic and msg thru if the switch is on and either change it or just not pass it if the switch is off. I'm not sure if it was designed to do this but could use a l… --- ## [\[Announce\] Yet Another Gauge](https://discourse.nodered.org/t/announce-yet-another-gauge/22572)
**Author:** [@hotNipi](https://discourse.nodered.org/u/hotNipi)\ **Replies:** 40\ **Last updated:** [6 March 2020 11:31 UTC](https://discourse.nodered.org/t/announce-yet-another-gauge/22572 "2020-03-06T11:31:28Z")
By exploring wild web lately for new trends I found some nice gauges with bare minimum design. I decided to make similar gauges available for dashboard. Sometimes you'll need only few lines to say thousand words. --- ## [Looking for alternative, professional Dashboard](https://discourse.nodered.org/t/looking-for-alternative-professional-dashboard/22549)
**Author:** [@MalachiCole](https://discourse.nodered.org/u/MalachiCole)\ **Replies:** 5\ **Last updated:** [5 March 2020 13:51 UTC](https://discourse.nodered.org/t/looking-for-alternative-professional-dashboard/22549 "2020-03-05T13:51:24Z")
Hi there, I really like the default dashboard in Node-Red, but it is limited when it comes to use it in a professional way. Hence I started to look around for an alternative -more professional- dashboard which plays well… --- ## [How to control gpio pins of Arduino with internet](https://discourse.nodered.org/t/how-to-control-gpio-pins-of-arduino-with-internet/22592)
**Author:** [@iotdevv](https://discourse.nodered.org/u/iotdevv)\ **Replies:** 11\ **Last updated:** [6 March 2020 09:11 UTC](https://discourse.nodered.org/t/how-to-control-gpio-pins-of-arduino-with-internet/22592 "2020-03-06T09:11:04Z")
i want to connect to internet with Sim800L and control gpio pins of Arduino. i searched a lot and found there is a way by using serial connection using Firmata and Arduino Nodes palette, but this way doesn't work when y… --- ## [Dashboard UI is blank](https://discourse.nodered.org/t/dashboard-ui-is-blank/22620)
**Author:** [@Nim\_nem](https://discourse.nodered.org/u/Nim_nem)\ **Replies:** 23\ **Last updated:** [6 March 2020 09:09 UTC](https://discourse.nodered.org/t/dashboard-ui-is-blank/22620 "2020-03-06T09:09:41Z")
Hi, I have problem with dashboard ui. I am able to receive data from IBM IoT and see them in debug messages. However, the ui dashboard does not show anything. Would you tell me what I am missing here? Thanks! --- ## [Email image attachment](https://discourse.nodered.org/t/email-image-attachment/22690)
**Author:** [@ncsalb](https://discourse.nodered.org/u/ncsalb)\ **Replies:** 0\ **Last updated:** [6 March 2020 07:26 UTC](https://discourse.nodered.org/t/email-image-attachment/22690 "2020-03-06T07:26:45Z")
Hello! I want to send a simple image attachment to my email account. As you can see below, I can already send a sample email but the problem is .. it doesn't show or it can't download the attached photo. I hope you guys… --- ## [Splitting a Facebook event calendar into Accepted and Tentative](https://discourse.nodered.org/t/splitting-a-facebook-event-calendar-into-accepted-and-tentative/22688)
**Author:** [@dugite-code](https://discourse.nodered.org/u/dugite-code)\ **Replies:** 0\ **Last updated:** [6 March 2020 06:30 UTC](https://discourse.nodered.org/t/splitting-a-facebook-event-calendar-into-accepted-and-tentative/22688 "2020-03-06T06:30:59Z")
My friends make liberal use of Facebook events, unfortunately I find the events interface impossible to navigate. Luckily they do have a .ics available, unluckily events you haven't accepted are mixed with events you hav… --- ## [Node-red can't read the data from the kepserver](https://discourse.nodered.org/t/node-red-cant-read-the-data-from-the-kepserver/22685)
**Author:** [@ncsalb](https://discourse.nodered.org/u/ncsalb)\ **Replies:** 0\ **Last updated:** [6 March 2020 03:57 UTC](https://discourse.nodered.org/t/node-red-cant-read-the-data-from-the-kepserver/22685 "2020-03-06T03:57:13Z")
Hello guys! So we're trying to READ the KEPSERVER using NODE-RED. So my problem is that the NODE-RED CAN'T READ THE DATA FROM THE KEPSERVER... As you can see in the attached photo, the Debug Node reads only the Inject N… --- ## [\[Solved\] Running as a service on windows](https://discourse.nodered.org/t/solved-running-as-a-service-on-windows/22683)
**Author:** [@dathor](https://discourse.nodered.org/u/dathor)\ **Replies:** 5\ **Last updated:** [6 March 2020 05:30 UTC](https://discourse.nodered.org/t/solved-running-as-a-service-on-windows/22683 "2020-03-06T05:30:50Z")
Hello I would like to ask for some help regarding running my node-red project as a service on a windows machine. To date i have followed the instructions that were provided (on the faq) in the below link. There were a… --- ## [Can't deploy in production - "can not read property credentials of null"](https://discourse.nodered.org/t/cant-deploy-in-production-can-not-read-property-credentials-of-null/22680)
**Author:** [@etawyy](https://discourse.nodered.org/u/etawyy)\ **Replies:** 1\ **Last updated:** [5 March 2020 21:45 UTC](https://discourse.nodered.org/t/cant-deploy-in-production-can-not-read-property-credentials-of-null/22680 "2020-03-05T21:45:38Z")
Hi there, I have 2 environments deployed in bluemix/IBM cloud: -Development: 1xnode-red instance + 1xCloudant instance -Production: 1xnode-red instance + 1xCloudant instance Things run fine, the instances are connect… --- ## [Npm function @network-utils/arp-lookup weird Promise output](https://discourse.nodered.org/t/npm-function-network-utils-arp-lookup-weird-promise-output/22412)
**Author:** [@GravityRZ](https://discourse.nodered.org/u/GravityRZ)\ **Replies:** 27\ **Last updated:** [5 March 2020 21:39 UTC](https://discourse.nodered.org/t/npm-function-network-utils-arp-lookup-weird-promise-output/22412 "2020-03-05T21:39:10Z")
hello, i am using the npm function node to use a function called @network-utils/arp-lookup this function should have a couple of options to get an ip from the corresponding mac address or a mac address from the correspo… --- ## [Validation for editableList](https://discourse.nodered.org/t/validation-for-editablelist/21055)
**Author:** [@hotNipi](https://discourse.nodered.org/u/hotNipi)\ **Replies:** 3\ **Last updated:** [5 March 2020 19:33 UTC](https://discourse.nodered.org/t/validation-for-editablelist/21055 "2020-03-05T19:33:54Z")
Developing the ui-state-trail I fell into little problem. typedInput items individually can be validated. But if all items are valid but collection of rules gathered from individual items has to be validated (like all i… --- ## [Can Not Install Contrib\_User](https://discourse.nodered.org/t/can-not-install-contrib-user/22661)
**Author:** [@alpesh](https://discourse.nodered.org/u/alpesh)\ **Replies:** 3\ **Last updated:** [5 March 2020 18:56 UTC](https://discourse.nodered.org/t/can-not-install-contrib-user/22661 "2020-03-05T18:56:08Z")
Dear all I can not install Contrib\_User Palette. I am getting Lots of error . Check my attach file. Suggest me how can i correct. --- ## [How to send mqtt to html response](https://discourse.nodered.org/t/how-to-send-mqtt-to-html-response/22651)
**Author:** [@Researcher](https://discourse.nodered.org/u/Researcher)\ **Replies:** 5\ **Last updated:** [5 March 2020 17:30 UTC](https://discourse.nodered.org/t/how-to-send-mqtt-to-html-response/22651 "2020-03-05T17:30:12Z")
Hello Listening for mqtt on node-red dashboards. I want to send mqtt data directly to the specified http address. Is there a way to send without request? --- ## [Extract two values from mqtt message(json type) and create a new mqtt with these two](https://discourse.nodered.org/t/extract-two-values-from-mqtt-message-json-type-and-create-a-new-mqtt-with-these-two/22512)
**Author:** [@megamarco83](https://discourse.nodered.org/u/megamarco83)\ **Replies:** 37\ **Last updated:** [5 March 2020 16:48 UTC](https://discourse.nodered.org/t/extract-two-values-from-mqtt-message-json-type-and-create-a-new-mqtt-with-these-two/22512 "2020-03-05T16:48:31Z")
Hi, i would like to implement something like this: receiving messages from mqtt subscription at: domoticz/out of course many messages in json format will arrive but i want to filter some messages inparticular. from th… --- ## [Sonoff T0 switch and nodered](https://discourse.nodered.org/t/sonoff-t0-switch-and-nodered/22654)
**Author:** [@sniperxnl](https://discourse.nodered.org/u/sniperxnl)\ **Replies:** 41\ **Last updated:** [5 March 2020 16:43 UTC](https://discourse.nodered.org/t/sonoff-t0-switch-and-nodered/22654 "2020-03-05T16:43:02Z")
Guys, my situation is, have sonoff T0 switch that activate/diactivate my main light, but i have also a led strip that is placed and activated by a sonoff switch, all flashed with tasmota and visible with mqtt What i w… --- ## [Inject node with input](https://discourse.nodered.org/t/inject-node-with-input/22662)
**Author:** [@tukru](https://discourse.nodered.org/u/tukru)\ **Replies:** 1\ **Last updated:** [5 March 2020 15:32 UTC](https://discourse.nodered.org/t/inject-node-with-input/22662 "2020-03-05T15:32:45Z")
Hi all, I need to send a mail every X hours. I was thinking to make it using the inject node that comes by default with node-red. The problem is I have to pass the number of hours to the inject node because it could be … --- ## [Published node-red-contrib... not visible](https://discourse.nodered.org/t/published-node-red-contrib-not-visible/22664)
**Author:** [@grodansparadis](https://discourse.nodered.org/u/grodansparadis)\ **Replies:** 2\ **Last updated:** [5 March 2020 14:56 UTC](https://discourse.nodered.org/t/published-node-red-contrib-not-visible/22664 "2020-03-05T14:56:46Z")
I have some node-red-contrib... nodes published. One of them (node-red-contrib-vscp) no longer is visible if I try to install it from the manage palette. Install OK if I install it manually. Why is that? --- ## [\[solved!\]DHT11's stopped working on Pi3b](https://discourse.nodered.org/t/solved-dht11s-stopped-working-on-pi3b/8310)
**Author:** [@JonHeron](https://discourse.nodered.org/u/JonHeron)\ **Replies:** 14\ **Last updated:** [5 March 2020 14:04 UTC](https://discourse.nodered.org/t/solved-dht11s-stopped-working-on-pi3b/8310 "2020-03-05T14:04:36Z")
Raspian with the latest updates and kernel. Pi3B+ I have been running a pi out in the greenhouse since last spring and I just noticed the temp/humidity DHT11 sensor stopped working. I am using node-red with the node-re… --- ## [Can't get NodeRED running alongside HOOBS - despite it seemingly installing correctly](https://discourse.nodered.org/t/cant-get-nodered-running-alongside-hoobs-despite-it-seemingly-installing-correctly/22467)
**Author:** [@LiamMadyam](https://discourse.nodered.org/u/LiamMadyam)\ **Replies:** 3\ **Last updated:** [5 March 2020 14:04 UTC](https://discourse.nodered.org/t/cant-get-nodered-running-alongside-hoobs-despite-it-seemingly-installing-correctly/22467 "2020-03-05T14:04:21Z")
Hi, I've setting up Homebridge for a pal of mine. He's got a RPi 4 running latest version of HOOBS. They helpfully provide an install script to run to install NodeRED to run alongside it. Installed it and it confirmed i… --- ## [Send string from dashboard to msg.payload](https://discourse.nodered.org/t/send-string-from-dashboard-to-msg-payload/22555)
**Author:** [@Cedric](https://discourse.nodered.org/u/Cedric)\ **Replies:** 2\ **Last updated:** [5 March 2020 13:54 UTC](https://discourse.nodered.org/t/send-string-from-dashboard-to-msg-payload/22555 "2020-03-05T13:54:26Z")
Hi I want to write a string on the dashboard, which is normaly hardcoded in a msg.payload. I'm a beginner and I don't know how to configure it. Thank you very much for your help. BR Cedric \[{"id":"80f5f851.9c4388",… --- ## [Where is node red installed on Linux](https://discourse.nodered.org/t/where-is-node-red-installed-on-linux/22658)
**Author:** [@Furkanos](https://discourse.nodered.org/u/Furkanos)\ **Replies:** 2\ **Last updated:** [5 March 2020 12:48 UTC](https://discourse.nodered.org/t/where-is-node-red-installed-on-linux/22658 "2020-03-05T12:48:49Z")
Hey i dont know how to find the folder where node red is installed. --- ## [MQTT Toggle, to change ZWAVE Bulb state](https://discourse.nodered.org/t/mqtt-toggle-to-change-zwave-bulb-state/22618)
**Author:** [@billiaz](https://discourse.nodered.org/u/billiaz)\ **Replies:** 17\ **Last updated:** [5 March 2020 12:30 UTC](https://discourse.nodered.org/t/mqtt-toggle-to-change-zwave-bulb-state/22618 "2020-03-05T12:30:45Z")
I am pretty new in Node-Red, I'm driven here because Home Assistant's automation is slow. I made my first flow! and want to make sure I didn't ignore some basics of Node Red and didn't overcomplicate Scenario: I have … --- ## [STM32CubeMonitor Runtime Variable Monitoring and Visualization Tool](https://discourse.nodered.org/t/stm32cubemonitor-runtime-variable-monitoring-and-visualization-tool/22656)
**Author:** [@Thierry](https://discourse.nodered.org/u/Thierry)\ **Replies:** 0\ **Last updated:** [5 March 2020 11:15 UTC](https://discourse.nodered.org/t/stm32cubemonitor-runtime-variable-monitoring-and-visualization-tool/22656 "2020-03-05T11:15:50Z")
I'm pleased to share STM32CubeMonitor announcement : --- ## [Enable schedule using HueMagic](https://discourse.nodered.org/t/enable-schedule-using-huemagic/22646)
**Author:** [@Harpau](https://discourse.nodered.org/u/Harpau)\ **Replies:** 3\ **Last updated:** [5 March 2020 09:50 UTC](https://discourse.nodered.org/t/enable-schedule-using-huemagic/22646 "2020-03-05T09:50:32Z")
I have a schedule named "TV mimicking" stored on my hue bridge and would like to enable/disable it using HueMagic. Is this possible? Many thanks, Harald --- ## [Node-Red MQTT node doesnt connect on every first start every morning?](https://discourse.nodered.org/t/node-red-mqtt-node-doesnt-connect-on-every-first-start-every-morning/22485)
**Author:** [@hsn548](https://discourse.nodered.org/u/hsn548)\ **Replies:** 16\ **Last updated:** [5 March 2020 09:49 UTC](https://discourse.nodered.org/t/node-red-mqtt-node-doesnt-connect-on-every-first-start-every-morning/22485 "2020-03-05T09:49:09Z")
Hello everyone, I am having really strange problem and i am not able to understand why is it happening. I am saving the MQTT credentials in settings.js process.env. I am using google cloud iot so i need a jwt to conne… [Previous page](https://discourse.nodered.org/latest.md?page=1143) [Next page](https://discourse.nodered.org/latest.md?page=1145)