# Latest

**URL:** https://discourse.nodered.org/latest.md?page=822

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

**Page:** 823

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## [Multiple Inputs and Multiple Outputs](https://discourse.nodered.org/t/multiple-inputs-and-multiple-outputs/2912)

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**Author:** [@seth350](https://discourse.nodered.org/u/seth350)\
**Replies:** 15\
**Last updated:** [6 May 2021 08:02 UTC](https://discourse.nodered.org/t/multiple-inputs-and-multiple-outputs/2912 "2021-05-06T08:02:23Z")

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Good morning everyone, I am using Node-Red with OPCUA to connect to a controller and display the values in their own gauge to the dashboard. I was wondering if there may be a better way to do this. My thinking is that…

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## [Node-red-node-arduino 0.3.1](https://discourse.nodered.org/t/node-red-node-arduino-0-3-1/45204)

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**Author:** [@kenkoknz](https://discourse.nodered.org/u/kenkoknz)\
**Replies:** 3\
**Last updated:** [6 May 2021 07:24 UTC](https://discourse.nodered.org/t/node-red-node-arduino-0-3-1/45204 "2021-05-06T07:24:15Z")

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Hi, Pi3b nr 0.19.4; node v8.11.1 npm v6.4.1 Yes I know its ancient, but the set up been working well with broadlink node for my home automation for ages, so never bother to upgrade. (I do have another Pi with more u…

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## [Watch node on synology](https://discourse.nodered.org/t/watch-node-on-synology/45245)

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**Author:** [@tpbillund](https://discourse.nodered.org/u/tpbillund)\
**Replies:** 4\
**Last updated:** [6 May 2021 07:10 UTC](https://discourse.nodered.org/t/watch-node-on-synology/45245 "2021-05-06T07:10:10Z")

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Hi I am trying to get the status from a folder on my Synology NAS. I have docker installed and inside docker I have.. nodered (volume1/docker/nodered) frigate (volume1/docker/frigate) Inside nodered I have this flow…

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## [How to find a failing node](https://discourse.nodered.org/t/how-to-find-a-failing-node/45172)

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**Author:** [@SteveMann](https://discourse.nodered.org/u/SteveMann)\
**Replies:** 15\
**Last updated:** [6 May 2021 02:44 UTC](https://discourse.nodered.org/t/how-to-find-a-failing-node/45172 "2021-05-06T02:44:57Z")

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Every time I deploy, I get this error: When I click on the node number, my config tab opens. But which configuration is causing the error?

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## [Keep data on multiple series with different axis to chart](https://discourse.nodered.org/t/keep-data-on-multiple-series-with-different-axis-to-chart/45217)

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**Author:** [@mofisher](https://discourse.nodered.org/u/mofisher)\
**Replies:** 2\
**Last updated:** [6 May 2021 01:31 UTC](https://discourse.nodered.org/t/keep-data-on-multiple-series-with-different-axis-to-chart/45217 "2021-05-06T01:31:04Z")

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Hi all, I want to adding multiple series with different axis to chart. And I find the info that I want from post: 38591/5. It's excellent. Thanks hotNipi. The code in post: \[{"id":"26d66b9b.186034","type":"ui\_tem…

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## [Send data from node red on a local server to node red installed on aws ec2](https://discourse.nodered.org/t/send-data-from-node-red-on-a-local-server-to-node-red-installed-on-aws-ec2/44816)

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**Author:** [@yendderson](https://discourse.nodered.org/u/yendderson)\
**Replies:** 2\
**Last updated:** [5 May 2021 23:11 UTC](https://discourse.nodered.org/t/send-data-from-node-red-on-a-local-server-to-node-red-installed-on-aws-ec2/44816 "2021-05-05T23:11:11Z")

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Hello, I have node red installed on my computer and I would like to be able to send different types of data from there to another node red but installed in aws ec2 service. Thank you.

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## [Node-red-start not working](https://discourse.nodered.org/t/node-red-start-not-working/45233)

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**Author:** [@Fatima221](https://discourse.nodered.org/u/Fatima221)\
**Replies:** 2\
**Last updated:** [5 May 2021 22:16 UTC](https://discourse.nodered.org/t/node-red-start-not-working/45233 "2021-05-05T22:16:08Z")

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Hello, I was trying to make the node red work as a service on raspberry pi, so it starts on boot, and so, I don't have to use a monitor or an SSH each time I am using the raspberry pi (I use the raspberry pi's GPIO pins…

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## [Getting started question](https://discourse.nodered.org/t/getting-started-question/45235)

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**Author:** [@androbi](https://discourse.nodered.org/u/androbi)\
**Replies:** 1\
**Last updated:** [5 May 2021 21:08 UTC](https://discourse.nodered.org/t/getting-started-question/45235 "2021-05-05T21:08:36Z")

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Hi all, I am just beginning with Node red and I would like to understand the logic/data flow begind nodes and ui elements. I have a simple Innr 220 plug which I would like to be able to switch on/off directly from the d…

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## [Shelly integration Nodered](https://discourse.nodered.org/t/shelly-integration-nodered/44820)

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**Author:** [@automati](https://discourse.nodered.org/u/automati)\
**Replies:** 35\
**Last updated:** [5 May 2021 18:07 UTC](https://discourse.nodered.org/t/shelly-integration-nodered/44820 "2021-05-05T18:07:37Z")

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Hello everybody A question, does anyone know how I can integrate a Shelly switch in Nodered? At the end I want to switch off the Shellys from Nodered and always know the status of the Shelly (whether closed or open) C…

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## [Smart Nora - thermostat - overwrite setpoint](https://discourse.nodered.org/t/smart-nora-thermostat-overwrite-setpoint/44888)

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**Author:** [@Baste](https://discourse.nodered.org/u/Baste)\
**Replies:** 23\
**Last updated:** [5 May 2021 17:33 UTC](https://discourse.nodered.org/t/smart-nora-thermostat-overwrite-setpoint/44888 "2021-05-05T17:33:56Z")

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Hi there, For my home automation I'm using a PLC (Wago) for general control of heating and lighting, commanding it via the PLC visualisation. I'm also using Smart Nora as a second layer to command my home by voice . I'…

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## [\[Fixed\] Custom node - Fetching data](https://discourse.nodered.org/t/fixed-custom-node-fetching-data/45215)

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**Author:** [@jake123](https://discourse.nodered.org/u/jake123)\
**Replies:** 0\
**Last updated:** [5 May 2021 12:31 UTC](https://discourse.nodered.org/t/fixed-custom-node-fetching-data/45215 "2021-05-05T12:31:15Z")

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hello I have a question about fetching inside js.file In my case i have 2 apis. http://{pathToAPI}/data and http://{pathToAPI}/meta. Meta api gives back the details about the data. Data api gives back the value of t…

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## [Brightness sensor](https://discourse.nodered.org/t/brightness-sensor/43722)

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**Author:** [@automati](https://discourse.nodered.org/u/automati)\
**Replies:** 7\
**Last updated:** [5 May 2021 14:10 UTC](https://discourse.nodered.org/t/brightness-sensor/43722 "2021-05-05T14:10:00Z")

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Hello everybody, does anyone know a brightness sensor for Nodered which I can connect externally? Many Thanks

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## [Orchestrating Dashboard page flow via 'ui\_control'](https://discourse.nodered.org/t/orchestrating-dashboard-page-flow-via-ui-control/1103)

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**Author:** [@shrickus](https://discourse.nodered.org/u/shrickus)\
**Replies:** 11\
**Last updated:** [5 May 2021 13:42 UTC](https://discourse.nodered.org/t/orchestrating-dashboard-page-flow-via-ui-control/1103 "2021-05-05T13:42:12Z")

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There have been several questions lately about how to switch dashboard pages, or trigger actions when a certain page becomes active. Although the Dashboard has its own built-in Models, Views, and Controllers (MVC), it's …

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## [Login screen code running on IBM Cloud does not work on Raspbian](https://discourse.nodered.org/t/login-screen-code-running-on-ibm-cloud-does-not-work-on-raspbian/45223)

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**Author:** [@PaulM](https://discourse.nodered.org/u/PaulM)\
**Replies:** 0\
**Last updated:** [5 May 2021 13:44 UTC](https://discourse.nodered.org/t/login-screen-code-running-on-ibm-cloud-does-not-work-on-raspbian/45223 "2021-05-05T13:44:31Z")

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I have a working example of a login screen (using http nodes) on IBM Cloud. The same code, running on Raspbian or Windows, using the same version of Node-Red (1.3.3) in the same browser does not work! When I click on t…

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## [How insert msg.payload in Postgrestor node?](https://discourse.nodered.org/t/how-insert-msg-payload-in-postgrestor-node/45220)

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**Author:** [@MrWolff](https://discourse.nodered.org/u/MrWolff)\
**Replies:** 2\
**Last updated:** [5 May 2021 13:23 UTC](https://discourse.nodered.org/t/how-insert-msg-payload-in-postgrestor-node/45220 "2021-05-05T13:23:45Z")

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Does anyone now how you can insert the msg.payload value into a Postgresql database using the Postgrestor node? Defining msg.payload doesn't work becuase this is not SQL language.

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## [Deploy failed - PayloadTooLargeError: request entity too large](https://discourse.nodered.org/t/deploy-failed-payloadtoolargeerror-request-entity-too-large/45202)

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**Author:** [@scouike](https://discourse.nodered.org/u/scouike)\
**Replies:** 12\
**Last updated:** [5 May 2021 13:09 UTC](https://discourse.nodered.org/t/deploy-failed-payloadtoolargeerror-request-entity-too-large/45202 "2021-05-05T13:09:03Z")

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Hi ! When I want to deploy my flow I have this error. I think it's because my flow is too important. Do you have a solution ? Ty by advance Deploy failed: PayloadTooLargeError: request entity too large at read…

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## [Starting Node-RED on Boot up on Raspberry Pi](https://discourse.nodered.org/t/starting-node-red-on-boot-up-on-raspberry-pi/45208)

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**Author:** [@faezehFrj](https://discourse.nodered.org/u/faezehFrj)\
**Replies:** 3\
**Last updated:** [5 May 2021 12:32 UTC](https://discourse.nodered.org/t/starting-node-red-on-boot-up-on-raspberry-pi/45208 "2021-05-05T12:32:35Z")

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hello everyone. I have a problem in my raspberry 3 .when I reboot my raspberry ,node red started but It takes a minute. I've used kiosk mode for dashboard.it show me not find page after 1 minute its reloading and my pag…

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## [UI not loading or slow loading](https://discourse.nodered.org/t/ui-not-loading-or-slow-loading/45167)

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**Author:** [@jaeti01](https://discourse.nodered.org/u/jaeti01)\
**Replies:** 4\
**Last updated:** [5 May 2021 12:03 UTC](https://discourse.nodered.org/t/ui-not-loading-or-slow-loading/45167 "2021-05-05T12:03:57Z")

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I got an issue to bring up the UI. Not sure if this got introduced when I upgraded to 1.3.4 or not. I run nodered in docker. I never had issues with that. I don't run many flows. All flows work. But when I navigate t…

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## [Automatically update satellite TLE from celestrak - Example flow](https://discourse.nodered.org/t/automatically-update-satellite-tle-from-celestrak-example-flow/45211)

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**Author:** [@thebaldgeek](https://discourse.nodered.org/u/thebaldgeek)\
**Replies:** 0\
**Last updated:** [5 May 2021 11:50 UTC](https://discourse.nodered.org/t/automatically-update-satellite-tle-from-celestrak-example-flow/45211 "2021-05-05T11:50:52Z")

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With a lot of help from @dceejay (it was his undocumented feature of his node that made this possible) here is an example of how you can get a satellite TLE (Two Line Element) from celestrak.com and output the satellite …

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## [4 byte (32 bit) Hex value to a floating point decimal number](https://discourse.nodered.org/t/4-byte-32-bit-hex-value-to-a-floating-point-decimal-number/45209)

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**Author:** [@Somdev](https://discourse.nodered.org/u/Somdev)\
**Replies:** 1\
**Last updated:** [5 May 2021 11:26 UTC](https://discourse.nodered.org/t/4-byte-32-bit-hex-value-to-a-floating-point-decimal-number/45209 "2021-05-05T11:26:56Z")

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Hello, Hope everyone is doing good. I am new to Node-Red and I am looking for help. I am developing some flow to get data from an IO-Link sensor in Node-red and visualizing it in a graph in the dashboard. From the sens…

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## [Creating custom node and the getting accesstoken and then making api call on single custom node, in which part api call should be mentioned](https://discourse.nodered.org/t/creating-custom-node-and-the-getting-accesstoken-and-then-making-api-call-on-single-custom-node-in-which-part-api-call-should-be-mentioned/45206)

<div class="topic-metadata">

**Author:** [@Sudthakur](https://discourse.nodered.org/u/Sudthakur)\
**Replies:** 0\
**Last updated:** [5 May 2021 10:45 UTC](https://discourse.nodered.org/t/creating-custom-node-and-the-getting-accesstoken-and-then-making-api-call-on-single-custom-node-in-which-part-api-call-should-be-mentioned/45206 "2021-05-05T10:45:30Z")

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var axios = require("axios").default; var qs = require("qs"); module.exports = function (RED) { let ISP\_HOSTNAME=process.env.ISP\_HOSTNAME; ---------\> post call to return token. const sendPostRequest = async (clie…

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## ["hermes/tts/say" not working - Rhasspy or Node-Red issue?](https://discourse.nodered.org/t/hermes-tts-say-not-working-rhasspy-or-node-red-issue/45181)

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**Author:** [@MyRandomThoughts](https://discourse.nodered.org/u/MyRandomThoughts)\
**Replies:** 4\
**Last updated:** [5 May 2021 10:18 UTC](https://discourse.nodered.org/t/hermes-tts-say-not-working-rhasspy-or-node-red-issue/45181 "2021-05-05T10:18:32Z")

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(This was originally posted on Reddit, but got no response. I have changed my system since then, it's mostly the same) I have a very simple (for testing) flow to testing TTS - listed below. When I trigger it in Node-Re…

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## [SocketIO with mongoDB](https://discourse.nodered.org/t/socketio-with-mongodb/44965)

<div class="topic-metadata">

**Author:** [@yaminabes](https://discourse.nodered.org/u/yaminabes)\
**Replies:** 2\
**Last updated:** [5 May 2021 09:48 UTC](https://discourse.nodered.org/t/socketio-with-mongodb/44965 "2021-05-05T09:48:59Z")

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Hi every one ! I am trying to acces data sent over socketIO from a database mongo2 node. The idea is to retrive the msg.payload after de mongo2 node and send it in a socketIO node. I tried to add a socketOut just after …

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## [AdminAuth disconnects every few minutes](https://discourse.nodered.org/t/adminauth-disconnects-every-few-minutes/43123)

<div class="topic-metadata">

**Author:** [@efratha94](https://discourse.nodered.org/u/efratha94)\
**Replies:** 16\
**Last updated:** [5 May 2021 08:59 UTC](https://discourse.nodered.org/t/adminauth-disconnects-every-few-minutes/43123 "2021-05-05T08:59:24Z")

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Hi all, We've recently started using AdminAuth in settings.js to secure our flows. We're using node-red through a docker container, running on Portainer. I've noticed that every time I login into a node-red flow, it di…

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## [API-Key (header x-api-key) in http request](https://discourse.nodered.org/t/api-key-header-x-api-key-in-http-request/45169)

<div class="topic-metadata">

**Author:** [@Bigberg](https://discourse.nodered.org/u/Bigberg)\
**Replies:** 6\
**Last updated:** [5 May 2021 07:47 UTC](https://discourse.nodered.org/t/api-key-header-x-api-key-in-http-request/45169 "2021-05-05T07:47:14Z")

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I want to create a simple query on a cloud-based software. I get the message "ENETUNREACH" in all tried versions I know that I have to set the header x-api-key with the key. I do this GET query in Postman = Y\> works …

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## [Disabling desktop screen at start up in chromium kiosk](https://discourse.nodered.org/t/disabling-desktop-screen-at-start-up-in-chromium-kiosk/45195)

<div class="topic-metadata">

**Author:** [@faezehFrj](https://discourse.nodered.org/u/faezehFrj)\
**Replies:** 2\
**Last updated:** [5 May 2021 06:24 UTC](https://discourse.nodered.org/t/disabling-desktop-screen-at-start-up-in-chromium-kiosk/45195 "2021-05-05T06:24:45Z")

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I am working on an nodered dashboard in which i am using chromium in kiosk mode .Every thing is working fine except that chromium is starting 3-5 secs after desktop screen appears .I dont want to show the desktop screen …

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## [ESP32 and NODE RED MQTT](https://discourse.nodered.org/t/esp32-and-node-red-mqtt/45178)

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**Author:** [@BetinEc](https://discourse.nodered.org/u/BetinEc)\
**Replies:** 6\
**Last updated:** [5 May 2021 05:59 UTC](https://discourse.nodered.org/t/esp32-and-node-red-mqtt/45178 "2021-05-05T05:59:49Z")

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I need to read the data on my ESP32. data that I send from a local NODE-RED, to my NODE RED in IBM CLOUD, which data reaches the server and NODE RED CLOUD, now he wants to know about a program that helps me read this dat…

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## [Does the install script update node.js to latest/stable](https://discourse.nodered.org/t/does-the-install-script-update-node-js-to-latest-stable/45185)

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**Author:** [@borpin](https://discourse.nodered.org/u/borpin)\
**Replies:** 0\
**Last updated:** [4 May 2021 21:57 UTC](https://discourse.nodered.org/t/does-the-install-script-update-node-js-to-latest-stable/45185 "2021-05-04T21:57:26Z")

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Continuing the discussion from Node-RED 1.2.6 released: The docs state that the script leaves Node.js alone if at 8 and installed from NodeSource. Is this now incorrect? If so, could the page be updated please? (Runni…

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## [Function node external modules and docker](https://discourse.nodered.org/t/function-node-external-modules-and-docker/45182)

<div class="topic-metadata">

**Author:** [@tve](https://discourse.nodered.org/u/tve)\
**Replies:** 1\
**Last updated:** [4 May 2021 21:22 UTC](https://discourse.nodered.org/t/function-node-external-modules-and-docker/45182 "2021-05-04T21:22:20Z")

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I just saw the release of "Function node external modules" in 1.3: very cool! However, I'm deploying with docker and I'm a little dismayed at the npm install into ./externalModules. Was there discussion about this and ho…

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## [Simple uibuilder + Vuetify dashboard](https://discourse.nodered.org/t/simple-uibuilder-vuetify-dashboard/45175)

<div class="topic-metadata">

**Author:** [@tve](https://discourse.nodered.org/u/tve)\
**Replies:** 5\
**Last updated:** [4 May 2021 20:52 UTC](https://discourse.nodered.org/t/simple-uibuilder-vuetify-dashboard/45175 "2021-05-04T20:52:38Z")

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(This is a continuation from some of the thread.) I've been continuing to work on my little dashboard using uibuilder and vuetify. I replace vue-svg-gauge by my own dependency-less and animation-less version and more im…

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