Hello!! I would like develop something but i dont have idea What could be the right way. I am collenting data in a local network with vps and writing in a csv. Now, I would like send that data to Mysql in VPS at same …
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## [Modbus Data correctly read out](https://discourse.nodered.org/t/modbus-data-correctly-read-out/32776)
Hi, I want to read out some Data from my Inverters (SMA) over modbus tcp, it works but I get a "0" in front of the value: 0, 2695 I only need the second value: 2695 (W). In a windows app is the same: +0: 0 +1: …
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## [Python. node red](https://discourse.nodered.org/t/python-node-red/32772)
Hey all, I'm struggling to pass an output of either "Rain" or "No Rain" from my python script. It predicts either those outputs by input the temp, humidity and wind speed. Currently I'm using python to communicate to no…
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## [Is there a way to dynamically enable nodes in a flow](https://discourse.nodered.org/t/is-there-a-way-to-dynamically-enable-nodes-in-a-flow/32770)
Is there a way to enable or disable certain nodes in a flow, based on msg.payload? or some other string? My intended flow is like this: Node1 (dropdown from node red UI dashboard's node) Based on what is selected in t…
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## [HTTP Post Image image](https://discourse.nodered.org/t/http-post-image-image/32669)
I'm trying to create a flow that will upload an image to pushbullet. The pushbullet APi has 2 parts for uploading an image. I have the first part working, but cannot seem to get the image upload to work correctly. I've c…
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## [How to deployer app node red in local computer](https://discourse.nodered.org/t/how-to-deployer-app-node-red-in-local-computer/32704)
hello , I want deployer my project node red on my server (local computer ) I need your help
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## [Fontawesome icon not appearing in flows.nodered.org](https://discourse.nodered.org/t/fontawesome-icon-not-appearing-in-flows-nodered-org/32748)
Hi folks, I got an issue on Github that the icon of my node is not appearing on flows.nodered.org: If found out that this is the case for all my nodes that use a FontAwesome icon, like this: ... outputs: 1, icon: "f…
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## [Anyone using cec-client via exec node, seen segmentation faults?](https://discourse.nodered.org/t/anyone-using-cec-client-via-exec-node-seen-segmentation-faults/32766)
Just to set the expectation, this is not a ding against the exec node or NR, but I have had a couple of flows that drive cec-client commands for 2 months or so working fine, in fact some of the very first NR flows I did,…
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## [Influxdb structure advice needed](https://discourse.nodered.org/t/influxdb-structure-advice-needed/32753)
New to influxdb, I have it working and can send data from node red in json format. My question is how to arrange the database? A database for each type (i.e. weather, sensors, lights, motion etc..) Or by location (i.e…
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## [Node-RED installed, yet does not work](https://discourse.nodered.org/t/node-red-installed-yet-does-not-work/32717)
Hi, Node-RED used to work until yesterday. Then it stopped. I uninstalled Node-RED and Node.js, then reinstalled. Here's how the Node-RED install went: c:\\Users\\ronen.perets\\AppData\\Roaming\\npm\>npm install -g --unsaf…
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## [How to can i store msg.payload in node red](https://discourse.nodered.org/t/how-to-can-i-store-msg-payload-in-node-red/32743)
Hello everyone. I'm trying to connect a pi zero w with an arduino UNO using modbus rtu protocol. I use the usb integrated on pi pcb to connect to arduino's usb. Arduino has a modbus program that I tested before with m…
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## [Need gate node with 2 outputs](https://discourse.nodered.org/t/need-gate-node-with-2-outputs/32256)
I have this flow \[{"id":"157b003.89d2a","type":"tab","label":"Flow 2","disabled":false,"info":""},{"id":"ebed8251.e6964","type":"hubitat device","z":"157b003.89d2a","name":"Front Porch","server":"5780d46e.3640ac","dev…
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## [Is it possible to run a Python script so it doesn't exit if Node-RED stops?](https://discourse.nodered.org/t/is-it-possible-to-run-a-python-script-so-it-doesnt-exit-if-node-red-stops/32518)
Simple as that. I have a Python script that I run from an exec node with the command python3 myscript.py But that stops if Node-RED exits. I want to keep it running no matter what. I assume that's possible, but how?
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## [Node-red-node-ui-table, csv and pdf download](https://discourse.nodered.org/t/node-red-node-ui-table-csv-and-pdf-download/32757)
Hi everyone. I'm new to NODE-RED and I'm trying to use node-red-node-ui-table. Miraculously I was able to build a table and format it as I wanted. I would like to try to export the data in csv and pdf format. I have se…
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## [Issues connecting to Modbus server created through S7](https://discourse.nodered.org/t/issues-connecting-to-modbus-server-created-through-s7/32750)
I\`m getting the error for my modbus server connection on node red - "Error: {"name":"Port Not Open Error","message":"Port Not Open","errno":"ECONNREFUSED"}" I\`ve matched the connections up for the siemens server on s7 …
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## [How to set the flows\_cred.json location?](https://discourse.nodered.org/t/how-to-set-the-flows-cred-json-location/32745)
In my settings.js file I have set flowFile: '/data/node-red/flows.json', The flows.json file is now located in /data/node-red/. This works as expected, but I also expected the flows\_cred.json file to be located in the s…
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## [Amazon S3 File List](https://discourse.nodered.org/t/amazon-s3-file-list/32740)
How can I get the list of files in an S3 bucket? I tried with: node-red-node-aws and node-red-contrib-s3 Both nodes have about the same functions, there is also a watch function, but it is not enough.
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## [How to calculate 2 msg.id coming from 2 pub different topics simulataneously](https://discourse.nodered.org/t/how-to-calculate-2-msg-id-coming-from-2-pub-different-topics-simulataneously/32730)
Sir,Good morning I want to check 2 msg.id is simultaneously coming from 2 different pub topics and then i want to catch CR\_SUCCESS from one Sub topic if both that msg.id is present in my database.
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## [Session ID with PRNG](https://discourse.nodered.org/t/session-id-with-prng/32747)
Hello there, we want to use Node-Red, but our security-team requests, that the SessionID of a web-applications for every user has to be unpredictable randomised (PRNG) with at least 128bit entropy. I tried to search fo…
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## [Insert a variable into a change node](https://discourse.nodered.org/t/insert-a-variable-into-a-change-node/32724)
hi! I have a http request that has a json in it's response. so far so normal. but one of the objects inside the json has a different name depending on what I sent into the http request. I have a drop down in a dashboar…
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## [Ui\_list problem](https://discourse.nodered.org/t/ui-list-problem/32738)
Hi , i am working on UI list i have some problem regarding UI List my first problem was seems the Node of UI\_LIST need be triggered otherwise the flow cannot be established. Is is possible for this flow to work WI…
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## [HELP in template dashboard node](https://discourse.nodered.org/t/help-in-template-dashboard-node/32722)
Hello everyone, I need some help to create a circle with some information in side on the dashboard The circle and the content will have a color and text using two msg property. I have already created the circle with …
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## [Cut Strings and convert to signed int](https://discourse.nodered.org/t/cut-strings-and-convert-to-signed-int/32734)
Hey guys, i am completely new to node red and i don't find a perfect way to cut my strings. I finally managed to get my data per MQTT to node red but know i don't know how to go further. The string i get for example i…
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## [TypedInput value always is str](https://discourse.nodered.org/t/typedinput-value-always-is-str/32682)