# Latest

**URL:** https://discourse.nodered.org/latest.md?page=299

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

**Page:** 300

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## [LoRaWan Sensor Data to Node Red](https://discourse.nodered.org/t/lorawan-sensor-data-to-node-red/81382)

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**Author:** [@381engineer](https://discourse.nodered.org/u/381engineer)\
**Replies:** 1\
**Last updated:** [17 September 2023 06:01 UTC](https://discourse.nodered.org/t/lorawan-sensor-data-to-node-red/81382 "2023-09-17T06:01:24Z")

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Good Day all Total NOOB here. In a nutshell, I am trying to get Data from a LoRaWan sensor (SenseCap210x Temp/Humidity) into node red which is running on a Webserver device where I can eventually create a user interfac…

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## [Beaglebone Black Getting Started Issues](https://discourse.nodered.org/t/beaglebone-black-getting-started-issues/81386)

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**Author:** [@TezlaCoil](https://discourse.nodered.org/u/TezlaCoil)\
**Replies:** 0\
**Last updated:** [17 September 2023 03:49 UTC](https://discourse.nodered.org/t/beaglebone-black-getting-started-issues/81386 "2023-09-17T03:49:18Z")

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Hi all, I dusted off my BeagleBone Black and decided to try out NodeRED, and I seem to be getting hung up on the "Getting Started" part. https://nodered.org/docs/getting-started/beaglebone I grabbed the latest IoT mon…

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## [Convert Modbus RTU To Modbus TCP](https://discourse.nodered.org/t/convert-modbus-rtu-to-modbus-tcp/81326)

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**Author:** [@shadow\_hayiia](https://discourse.nodered.org/u/shadow_hayiia)\
**Replies:** 11\
**Last updated:** [16 September 2023 23:53 UTC](https://discourse.nodered.org/t/convert-modbus-rtu-to-modbus-tcp/81326 "2023-09-16T23:53:11Z")

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I wanna know if it's possible to turn modbus RTU to modbus tcp

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## [Stream MP3 from server to client player](https://discourse.nodered.org/t/stream-mp3-from-server-to-client-player/81364)

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**Author:** [@mrSidX](https://discourse.nodered.org/u/mrSidX)\
**Replies:** 0\
**Last updated:** [16 September 2023 09:34 UTC](https://discourse.nodered.org/t/stream-mp3-from-server-to-client-player/81364 "2023-09-16T09:34:46Z")

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I'm trying to serve protected audio content \[mp3\] via a NR http endpoint: ie: http in: xyz.com:1880/audio/foo/ \[GET\] I tried to many failed attempts to getting it to work. HTTP IN -\> Read File Node (non public mp3) -\> …

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## [Remove one digit and round payload value via function node](https://discourse.nodered.org/t/remove-one-digit-and-round-payload-value-via-function-node/81370)

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**Author:** [@kolia](https://discourse.nodered.org/u/kolia)\
**Replies:** 3\
**Last updated:** [16 September 2023 17:42 UTC](https://discourse.nodered.org/t/remove-one-digit-and-round-payload-value-via-function-node/81370 "2023-09-16T17:42:27Z")

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Hello, I would like to adjust the decimal places of a value from a temperature sensor. The sensor delivers a payload with e.g. 22.68, the last digit should be omitted and rounded, so in this case a new payload of 22.7 s…

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## [Angular icons to use in nodered](https://discourse.nodered.org/t/angular-icons-to-use-in-nodered/81371)

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**Author:** [@gNeandr](https://discourse.nodered.org/u/gNeandr)\
**Replies:** 3\
**Last updated:** [16 September 2023 16:14 UTC](https://discourse.nodered.org/t/angular-icons-to-use-in-nodered/81371 "2023-09-16T16:14:09Z")

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With the dashboard button icons can be selected. That selection just shows the icon name like 'fa-refresh'. How to see more than the name? It's a bit time consuming to add and commit to see how it looks. The dir ~/.node…

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## [Comparing times](https://discourse.nodered.org/t/comparing-times/81368)

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**Author:** [@d\_tech](https://discourse.nodered.org/u/d_tech)\
**Replies:** 1\
**Last updated:** [16 September 2023 14:44 UTC](https://discourse.nodered.org/t/comparing-times/81368 "2023-09-16T14:44:14Z")

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Hi. I am trying to create a function node that determines if the current time (UTC time) falls between 2 input date time fields in home assistant. The current time is in UTC format, however the other 2 times are in the…

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## [Sending/Streaming Sounds to Apple Airplay Devices](https://discourse.nodered.org/t/sending-streaming-sounds-to-apple-airplay-devices/81365)

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**Author:** [@Daniel-WW](https://discourse.nodered.org/u/Daniel-WW)\
**Replies:** 1\
**Last updated:** [16 September 2023 11:17 UTC](https://discourse.nodered.org/t/sending-streaming-sounds-to-apple-airplay-devices/81365 "2023-09-16T11:17:30Z")

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Hello, in our flat we're using different Apple Airplay devices, for example Apple TV or Airport Express. Is there a way to stream a sound signal to those devices via node-red? I'm looking for the possibility of sending…

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## [Animation SVG object by node-red-contrib-ui-svg](https://discourse.nodered.org/t/animation-svg-object-by-node-red-contrib-ui-svg/81230)

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**Author:** [@bobfield](https://discourse.nodered.org/u/bobfield)\
**Replies:** 4\
**Last updated:** [16 September 2023 09:56 UTC](https://discourse.nodered.org/t/animation-svg-object-by-node-red-contrib-ui-svg/81230 "2023-09-16T09:56:06Z")

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Dears, I am using the node-red-contrib-ui-svg to shows an industrial dashboard. I would have an animation where a rectangle can be expand and retract, to show like filling tank moviment. But I don't get find the correct…

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## [Blue-Cow: An Amazon sponsored Node-RED offering on AWS](https://discourse.nodered.org/t/blue-cow-an-amazon-sponsored-node-red-offering-on-aws/81295)

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**Author:** [@gregorius](https://discourse.nodered.org/u/gregorius)\
**Replies:** 5\
**Last updated:** [16 September 2023 09:37 UTC](https://discourse.nodered.org/t/blue-cow-an-amazon-sponsored-node-red-offering-on-aws/81295 "2023-09-16T09:37:29Z")

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Hi There! No there isn't a Blue-Cow (to my knowledge) but I was wondering whether there ever will be? I.e. an Amazon clone of Node-RED as an AWS offering? Or is there something already? Could this happen? Does the Node…

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## [Text Input Time Picker Returns Incorrect ms From Midnight](https://discourse.nodered.org/t/text-input-time-picker-returns-incorrect-ms-from-midnight/80772)

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**Author:** [@gil27255](https://discourse.nodered.org/u/gil27255)\
**Replies:** 55\
**Last updated:** [16 September 2023 07:08 UTC](https://discourse.nodered.org/t/text-input-time-picker-returns-incorrect-ms-from-midnight/80772 "2023-09-16T07:08:35Z")

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I try not to ask stupid questions and prefer to struggle until I figure it out myself. However, after many hours I am at a loss. I'm running Node-Red version 3.0.2, Node.js version 16.20.1, Dashboard version 3.5.0 on L…

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## [Neopixel node-red:rpi-gpio.status.not-available](https://discourse.nodered.org/t/neopixel-node-red-rpi-gpio-status-not-available/81340)

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**Author:** [@Carloj](https://discourse.nodered.org/u/Carloj)\
**Replies:** 2\
**Last updated:** [15 September 2023 23:50 UTC](https://discourse.nodered.org/t/neopixel-node-red-rpi-gpio-status-not-available/81340 "2023-09-15T23:50:35Z")

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Im trying to get my neopixel to work but I keep getting the error: node-red:rpi-gpio.status.not-available. I'm using a raspberry pi 4 with a fresh install of the default os. \[ { "id": "475b960ba1324373", …

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## [Node-red-contrib-telnet-client Connection does not show up in Palette](https://discourse.nodered.org/t/node-red-contrib-telnet-client-connection-does-not-show-up-in-palette/81348)

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**Author:** [@DonRacz](https://discourse.nodered.org/u/DonRacz)\
**Replies:** 2\
**Last updated:** [15 September 2023 22:00 UTC](https://discourse.nodered.org/t/node-red-contrib-telnet-client-connection-does-not-show-up-in-palette/81348 "2023-09-15T22:00:47Z")

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Only 4 of the 5 nodes show up in palette. I have gone thru all the old posts but cannot get it to work. What did I miss?

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## [Incorrect trigger date for enhanced injection node?](https://discourse.nodered.org/t/incorrect-trigger-date-for-enhanced-injection-node/81355)

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**Author:** [@kuro6](https://discourse.nodered.org/u/kuro6)\
**Replies:** 1\
**Last updated:** [15 September 2023 21:27 UTC](https://discourse.nodered.org/t/incorrect-trigger-date-for-enhanced-injection-node/81355 "2023-09-15T21:27:03Z")

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Hello, I'd like to trigger an automation starting in October. I'm using the enhanced injection node in Node Red. I'm trying to configure the first trigger on October 1, but instead, the node is calculating it as tomorrow…

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## [Node-red-conrib-ewelink-cube install fails](https://discourse.nodered.org/t/node-red-conrib-ewelink-cube-install-fails/81352)

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**Author:** [@Eelesy](https://discourse.nodered.org/u/Eelesy)\
**Replies:** 2\
**Last updated:** [15 September 2023 19:03 UTC](https://discourse.nodered.org/t/node-red-conrib-ewelink-cube-install-fails/81352 "2023-09-15T19:03:31Z")

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Hi can anyone help please. I love using Node-Red to control / interogate many devices around the home because I have very little 'coding' knowledge. I wish to use the 'ewelink-cube' nodes to interact with the Sonoff iHo…

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## [Can new nodes or flows be created at runtime from a function node?](https://discourse.nodered.org/t/can-new-nodes-or-flows-be-created-at-runtime-from-a-function-node/81346)

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**Author:** [@jorgerando](https://discourse.nodered.org/u/jorgerando)\
**Replies:** 4\
**Last updated:** [15 September 2023 18:16 UTC](https://discourse.nodered.org/t/can-new-nodes-or-flows-be-created-at-runtime-from-a-function-node/81346 "2023-09-15T18:16:23Z")

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Hello good morning . I am making an application in node red and I need to create new subflows and nodes from a function node. The idea is that this function node will create and delete nodes and flows when we send it ce…

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## [Cannot connect to Postgres database hosted on AWS "no pg\_hba.conf entry"](https://discourse.nodered.org/t/cannot-connect-to-postgres-database-hosted-on-aws-no-pg-hba-conf-entry/81342)

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**Author:** [@pdup](https://discourse.nodered.org/u/pdup)\
**Replies:** 0\
**Last updated:** [15 September 2023 14:25 UTC](https://discourse.nodered.org/t/cannot-connect-to-postgres-database-hosted-on-aws-no-pg-hba-conf-entry/81342 "2023-09-15T14:25:46Z")

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Hi everyone! Some context: I am running Node Red v.2.0.6 on a Siemens IoT2050, and using Putty to SSH in. I have a Postgres database hosted on AWS that I want to send queries to. I have connected this database to Tec…

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## [Alexa Remote2 event nodes not working (again) on applestrudel 5.0.42](https://discourse.nodered.org/t/alexa-remote2-event-nodes-not-working-again-on-applestrudel-5-0-42/81338)

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**Author:** [@wwyyrrmm](https://discourse.nodered.org/u/wwyyrrmm)\
**Replies:** 3\
**Last updated:** [15 September 2023 11:32 UTC](https://discourse.nodered.org/t/alexa-remote2-event-nodes-not-working-again-on-applestrudel-5-0-42/81338 "2023-09-15T11:32:49Z")

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Hi, again problems with Alexa events. After I have updated from 5.0.27 to version 5.0.42, the events are not fiering. at the node the status message is ready with a green circle. NOT listening ... I have tried the las…

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## [Prevent outlier reading going to Influx](https://discourse.nodered.org/t/prevent-outlier-reading-going-to-influx/81308)

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**Author:** [@Urs-Eppenberger](https://discourse.nodered.org/u/Urs-Eppenberger)\
**Replies:** 7\
**Last updated:** [15 September 2023 07:25 UTC](https://discourse.nodered.org/t/prevent-outlier-reading-going-to-influx/81308 "2023-09-15T07:25:38Z")

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Dear node-red experts I'm having a similar issue and I'm familiar with the range node, or average functions. Short version: I have single outliers in my measurement and I would like to get rid of them, replacing the o…

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## [Node-red-contrib-opcua-server](https://discourse.nodered.org/t/node-red-contrib-opcua-server/80134)

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**Author:** [@engrmyan](https://discourse.nodered.org/u/engrmyan)\
**Replies:** 1\
**Last updated:** [15 September 2023 01:45 UTC](https://discourse.nodered.org/t/node-red-contrib-opcua-server/80134 "2023-09-15T01:45:34Z")

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Hello, In my Raspberry Pi, I noticed that "CoreServer" is not recignised/defined in "nodered-opcua-server" node. I took example programmed node, but still same error is coming. So, I updated my node-red to version 3.0.2…

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## [Node-RED on a RPi 3b+ (and death of a micro SD)](https://discourse.nodered.org/t/node-red-on-a-rpi-3b-and-death-of-a-micro-sd/81322)

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**Author:** [@GardenGnome](https://discourse.nodered.org/u/GardenGnome)\
**Replies:** 9\
**Last updated:** [14 September 2023 22:39 UTC](https://discourse.nodered.org/t/node-red-on-a-rpi-3b-and-death-of-a-micro-sd/81322 "2023-09-14T22:39:46Z")

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Hello everyone, I'm working on a garden automation project and it was going rather well. I designed a modest weather station using pieces from my Arduino starter kit that uses Serial.print() for sending data. On the A…

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## [Display the last time a message payload of a string "low" was received](https://discourse.nodered.org/t/display-the-last-time-a-message-payload-of-a-string-low-was-received/81318)

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**Author:** [@holmesjohnnyh](https://discourse.nodered.org/u/holmesjohnnyh)\
**Replies:** 3\
**Last updated:** [14 September 2023 17:20 UTC](https://discourse.nodered.org/t/display-the-last-time-a-message-payload-of-a-string-low-was-received/81318 "2023-09-14T17:20:52Z")

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I have a sensor that may only send a message via mqtt every few seconds. But will once every few days. Its payload is a string and is "low" the same topic also publishes another message normal as well. What I am wanting …

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## [Warnings after update](https://discourse.nodered.org/t/warnings-after-update/81320)

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**Author:** [@fixx-er](https://discourse.nodered.org/u/fixx-er)\
**Replies:** 6\
**Last updated:** [14 September 2023 17:08 UTC](https://discourse.nodered.org/t/warnings-after-update/81320 "2023-09-14T17:08:47Z")

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I am seeing the following warnings in the debug after updating to 14.5.0. What should I do? 9/14/2023, 8:24:46 AMnode: sum min status : msg.payload : number 1 9/14/2023, 8:24:47 AM msg : string\[270\] "Deprecated AP…

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## [Install nodes systemwide for "stable" and "dev" setup](https://discourse.nodered.org/t/install-nodes-systemwide-for-stable-and-dev-setup/81311)

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**Author:** [@gNeandr](https://discourse.nodered.org/u/gNeandr)\
**Replies:** 5\
**Last updated:** [14 September 2023 16:28 UTC](https://discourse.nodered.org/t/install-nodes-systemwide-for-stable-and-dev-setup/81311 "2023-09-14T16:28:35Z")

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On one RPI I have node-red with multiple instances, one running stable with MQTT/devices. The second is used to do more/additional development on the flows. I wonder if there is a way to not "double" install nodes on th…

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## [Prevent duplicate imports by name into config nodes](https://discourse.nodered.org/t/prevent-duplicate-imports-by-name-into-config-nodes/81314)

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**Author:** [@malee](https://discourse.nodered.org/u/malee)\
**Replies:** 0\
**Last updated:** [14 September 2023 14:47 UTC](https://discourse.nodered.org/t/prevent-duplicate-imports-by-name-into-config-nodes/81314 "2023-09-14T14:47:18Z")

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Hi Node-RED, When importing nodes or examples into flows and when these imports contain settings for configuration nodes duplicate entries with the same name are created. This is for the same configuration node type. I…

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## [Block a Node-red user from using OS commands](https://discourse.nodered.org/t/block-a-node-red-user-from-using-os-commands/81300)

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**Author:** [@josekavunkal](https://discourse.nodered.org/u/josekavunkal)\
**Replies:** 10\
**Last updated:** [14 September 2023 14:43 UTC](https://discourse.nodered.org/t/block-a-node-red-user-from-using-os-commands/81300 "2023-09-14T14:43:02Z")

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Can we block a Node-red user from using OS commands using Exec or similar node?

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## [Oauth 2.0 outlook problem](https://discourse.nodered.org/t/oauth-2-0-outlook-problem/81312)

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**Author:** [@xtomik](https://discourse.nodered.org/u/xtomik)\
**Replies:** 0\
**Last updated:** [14 September 2023 13:47 UTC](https://discourse.nodered.org/t/oauth-2-0-outlook-problem/81312 "2023-09-14T13:47:43Z")

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Hi, i need help i want sent email outlook with oauth 2 i have client ID --\> userid secret --\> token email with pw how i can do it? i getting this error : ReferenceError: msg is not defined THX

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## [Events: all - Weather Forecast](https://discourse.nodered.org/t/events-all-weather-forecast/81291)

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**Author:** [@EcarDK](https://discourse.nodered.org/u/EcarDK)\
**Replies:** 4\
**Last updated:** [14 September 2023 11:18 UTC](https://discourse.nodered.org/t/events-all-weather-forecast/81291 "2023-09-14T11:18:41Z")

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How Do I get Temperature out whit a "events: all" node?

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## [Help writing 16-bit data via Modbus to a VFD](https://discourse.nodered.org/t/help-writing-16-bit-data-via-modbus-to-a-vfd/81057)

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**Author:** [@grant1](https://discourse.nodered.org/u/grant1)\
**Replies:** 11\
**Last updated:** [14 September 2023 10:09 UTC](https://discourse.nodered.org/t/help-writing-16-bit-data-via-modbus-to-a-vfd/81057 "2023-09-14T10:09:03Z")

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This post is sort of the reverse of this solved problem, where I was reading the 16-bit Modbus data from a VFD. I have an Allen Bradley PowerFlex 525 VFD all configured via RS485 Modbus. I can read the data no problem …

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## [Modbus: read 1 register on 2 serial RTU devices](https://discourse.nodered.org/t/modbus-read-1-register-on-2-serial-rtu-devices/81270)

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**Author:** [@stefano.it](https://discourse.nodered.org/u/stefano.it)\
**Replies:** 5\
**Last updated:** [14 September 2023 09:27 UTC](https://discourse.nodered.org/t/modbus-read-1-register-on-2-serial-rtu-devices/81270 "2023-09-14T09:27:57Z")

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Hi everybody, I'm trying to do a small project to read some sensors with serial modbus rtu and store in a DB. I've a basic understanding of programming and I'm new to Node-Red. Now I read correctly a modbus device (a p…

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