Hello, I'm working on my first automation project using Node-RED, and I need assistance in creating a flow that controls my lights based on motion detection. Before I proceed, let me address the guidelines: Research:…
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## [Help me find overseas partners to promote an IoT low-code platform with capabilities such as 3D, 2D, GIS, and NODE-RED](https://discourse.nodered.org/t/help-me-find-overseas-partners-to-promote-an-iot-low-code-platform-with-capabilities-such-as-3d-2d-gis-and-node-red/81435)
IOT fast, a rapid development platform for Internet of things based on node red, is a full process low code IOT platform, It provides rich equipment acquisition and control protocols (Modbus RTU, Modbus TCP, opcua, S7, F…
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## [Use of configuration node - needs deploy first?](https://discourse.nodered.org/t/use-of-configuration-node-needs-deploy-first/81415)
So i read a lot in the documentation, but several things appear not to be quiet obvious. I want to create several custom nodes which should have access to a configuration node providing broader common information like: …
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## [Link-call nodes: visually showing the connections to link-in node](https://discourse.nodered.org/t/link-call-nodes-visually-showing-the-connections-to-link-in-node/81396)
Hi There! I have come to use link-call nodes extensively and one thing I find difficult is seeing the connection to the link-in node. I can open the side-panel with all link-in nodes and the node that the link-call is c…
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## [Opc Ua and Certificate](https://discourse.nodered.org/t/opc-ua-and-certificate/81023)
Hi, I have a problem with opc ua connection and certificate. This is Console log problem. I only try to connect with one item node and one opc client node.
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## [Scorecard is not listing Node and NodeRED versions which are present in package.json](https://discourse.nodered.org/t/scorecard-is-not-listing-node-and-nodered-versions-which-are-present-in-package-json/81223)
Just uploaded an updated node. The scorecard says node and NodeRED versions are missing. But the package.json lists(only relevant parts: { "name": "@insectos/ssh-exec", "version": "0.3.2", "engines": { "node":…
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## [Crypto node dynamically set encryption key](https://discourse.nodered.org/t/crypto-node-dynamically-set-encryption-key/81430)
Hi everyone, I'm working on a project where I read an encryption key from an EEPROM chip and store it in the global context. I'm looking for a crypto node that allows me to set the encryption key dynamically during runt…
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## [WIRE JUNCTIONS - not getting the results I expect](https://discourse.nodered.org/t/wire-junctions-not-getting-the-results-i-expect/81217)
Ok, so I have some wires and want to add a junction. I press/hold ALT and SHIFT and drag. The wires become orange / dashed. When I let go sometimes it junction is in a nice place. Sometimes: It isn't. Saying I am t…
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## [Mac version of node-red?](https://discourse.nodered.org/t/mac-version-of-node-red/81380)
i cant find mac instructions to install it
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## [Cloning performance - using rfdc instead of clone](https://discourse.nodered.org/t/cloning-performance-using-rfdc-instead-of-clone/81288)
Hi all, So I have a use case where on a single instance I have 18K+ nodes across multiple tabs. To modify a single flow I use the modify single flow API (using /docs/api/admin/methods/put/flow/). With that many nodes, t…
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## [Object manipulation](https://discourse.nodered.org/t/object-manipulation/81422)
This will be a no-brainer for 99% of people but I am lost at the moment. Simple task. Via MQTT I get messages from a program (p4d). I receive them and have them converted to JSON. All messages have properties: {"id":"U…
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## [Any login to github fail](https://discourse.nodered.org/t/any-login-to-github-fail/81405)
I hope someone can help me. I read documentation and watched video from @knolleary and also read discussion here. I think, I have done all things right. First I tried https. I get a box for login and password. I wrote i…
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## [MCP3008, cannot read the value](https://discourse.nodered.org/t/mcp3008-cannot-read-the-value/81417)
Hello everybody, I got a problem that even ChatGTP has no answer for... I got a MCP3008, channel 0, CS0 SPI0 with LDR and got it working with Python. With Node-Red I used RPI-a/d converter with a debug to read (result…
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## [Fork Node or Clone Node?](https://discourse.nodered.org/t/fork-node-or-clone-node/81389)
Hi There! I'm doing some UML2Node-RED flows and I came across a UML node that Node-RED doesn't seem to have and that is the fork node. A fork node receives one message and clones that message to each of it's output por…
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## [Updating node with renamed default keys](https://discourse.nodered.org/t/updating-node-with-renamed-default-keys/81418)
Hi everybody, while updating my custom node I noticed, that some of my default key names are not very accurate. If I want to set the old value to the new key I have to keep the old key in defaults, otherwise the value …
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## [Flow Environment credentials are lost](https://discourse.nodered.org/t/flow-environment-credentials-are-lost/80950)
Hello I am having a weird issue when a flow sometimes loses its credentials stored in the environment variables and replaces such values with the default "\_\_PWRD\_\_". The easiest way to reproduce this issue (although I …
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## [Smoothing a value and check for extrems](https://discourse.nodered.org/t/smoothing-a-value-and-check-for-extrems/81303)
Hello friends. Today i am testing a current HAt to measure my 4-20 mA signal. For this i am using the waveshare current HAt and my ROCKPI E, where my Node-red instance is running. To read the current hat i am using thi…
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## [Stacking dashboard nodes](https://discourse.nodered.org/t/stacking-dashboard-nodes/81360)
Hello, is there anyway to stack dashboard nodes on top of each other in the UI? For example I can have a gauge and stack a button on top of it. I'm willing to try anything. Thank you so much.
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## [Node google driver](https://discourse.nodered.org/t/node-google-driver/81413)
i'm trying to upload a file to google-drive using node-red-contrib-google-docs but i try all and i get northing is there anyone has done it before . if you can give us advise how it work \[ { "id": "2b8660…
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## [Modbus UINT16 to decimal?](https://discourse.nodered.org/t/modbus-uint16-to-decimal/80498)
Hello, I've got a rotation sensor that is returning values via Modbus through a Mitsubishi PLC, and the PLC programming software is calculating and displaying decimal values for a rate in the range 0.2m3/hr to 3 decimal …
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## [Access objects in template node](https://discourse.nodered.org/t/access-objects-in-template-node/80304)
I have created a Template node which contains a number of checkboxes, like this (all have unique names): \
**Author:** [@Brandon](https://discourse.nodered.org/u/Brandon)\
**Replies:** 13\
**Last updated:** [17 September 2023 19:33 UTC](https://discourse.nodered.org/t/edit-the-login-html-of-node-red/81375 "2023-09-17T19:33:58Z")
Hello I'm newbie and I would like to know where can I modify the login of Node-RED because I would like to add a photo of my house at login but I didn't find the HTML.
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## [UIBUILDER v6.6 beta progress: New uib-save node](https://discourse.nodered.org/t/uibuilder-v6-6-beta-progress-new-uib-save-node/81376)
Another weekend, some more goodies pushed to the v6.6.0 branch on GitHub in case you want to follow along. Notable highlight this time is the addition of a new node, uib-save. Makes it easy to output files to the folde…
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## [Dashboard kiosk mode - no internet](https://discourse.nodered.org/t/dashboard-kiosk-mode-no-internet/81357)
Newbie question. I have made a display that receives temp values from USB/COM. Node red are setup on a Raspberry with kiosk that automatically launch the dashboard. Everything works fine when Raspberry are connected t…
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## [Access number of array](https://discourse.nodered.org/t/access-number-of-array/81392)
good Morning, and again I have a problem with reading out the data that I want to read out. In the picture I see the result: Payload: array\[0\] I would like to respond to that! e.g. If (the array has the number \> 0){ …
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## [Backup NodeRed without WebGUI](https://discourse.nodered.org/t/backup-nodered-without-webgui/81160)
Hi guys. I had a pretty stable NodeRed running with a Mosquito on my Raps, but today I wanted to install some additional services for 3d Printing. Stupid as I were I didn't do any kind of backup, so now I have a fcked …
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## [Node-Red v3.1.0 Exec node now causing an Error](https://discourse.nodered.org/t/node-red-v3-1-0-exec-node-now-causing-an-error/81366)
The following command works without issue in the Terminal of the Raspberry PI ffmpeg -i /path/to/your/audiofile.mp3 -f wav - | aplay and use to work in the Node Red exec node, but now fails producing an unknown error. …
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## [$flowContext with req.params?](https://discourse.nodered.org/t/flowcontext-with-req-params/81395)
I have a flow context object called testobject: { test1:\[{some content..}\], test2:\[{some other content..}\] } I want to use a change node to return the property that was requested via req.params.item req.params.item …
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## [Accessing Microsoft Graph API](https://discourse.nodered.org/t/accessing-microsoft-graph-api/81388)
Hi Node-Redders, I am wondering if I can access the Microsoft Graph API with a function-node and a http-request node. I followed some guides on how to create an access token on https://portal.azure.com/ and I think I lo…
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## [Importing a function from a module in functionGlobalContext](https://discourse.nodered.org/t/importing-a-function-from-a-module-in-functionglobalcontext/81384)
I have a module specified in functionGlobalContext cloudfrontSigner: require ('@aws-sdk/cloudfront-signer') I plan to use this in a function node, but I'm having trouble importing the function. Traditional node.js cod…
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