Looking for any recommendations / experiences with integrating IP cameras (security cameras) with Node Red. I'm currently using a Hikvision camera with the Hikvision-ultimate node to trigger a flow on a Line Crossing ev…
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## [RPI GPIOs showing as not available after some updates. Tried everything](https://discourse.nodered.org/t/rpi-gpios-showing-as-not-available-after-some-updates-tried-everything/53019)
Hi I have just updated my rpi node red install, using a script - now 1.3.5. Ran through all the errors corrected them, and had to reinstall various items on the palette. Everything is now good except GPIO pins. Even I2c…
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## [Http in timed out](https://discourse.nodered.org/t/http-in-timed-out/53080)
Hi, I have a problem with Http in node. I get timeout response on client but I receive the message correctly. I don't understand why? Can you help? My environment : nodered on docker swarm through traefik. here is…
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## [Trigger-time depending on date](https://discourse.nodered.org/t/trigger-time-depending-on-date/53042)
Hi, I'd like to automate our shutters. In particular, I'd like to have opening- and closing times varying over the year. I could of course try to use solar events, but so far I did not really find a satisfying setting a…
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## [sessionExpiryTime for UI interface](https://discourse.nodered.org/t/sessionexpirytime-for-ui-interface/53075)
Hi, is there a way for changing the session expiry time for the UI in NR 2.x?. The sessionExpiryTime option works perfectly fine for the editor interface, but I've noticed it does not affect the UI (or either I'm not us…
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## [Error in formatting data for a chart](https://discourse.nodered.org/t/error-in-formatting-data-for-a-chart/53074)
I am trying to plot an XY chart but I keep getting this error and I am not sure how to fix it. This is my flow: \[{"id":"09b0f6b095ce5f87","type":"smooth","z":"55ad5ee6a30d9819","name":"","property":"payload","action"…
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## [Condition in CSS style (text node)](https://discourse.nodered.org/t/condition-in-css-style-text-node/53041)
Hi, I found in forum this code to set background color of a text node \ \[node-id="9a6b2f8.2010d5"\] { background-color: red !important; } \ Can I insert a condition to have the background-color = red o…
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## [AI hardware for camera stream processing](https://discourse.nodered.org/t/ai-hardware-for-camera-stream-processing/52248)
Hi folks, There are some folks in this community that are very experienced with AI processing of camera images on external hardware: object detection, face recognition, ... For example our friend @wb666greene has alrea…
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## [Can send e-mail but the message is undefined](https://discourse.nodered.org/t/can-send-e-mail-but-the-message-is-undefined/53021)
Can send a basic e-mail from the e-mail out node. Upon receiving the e-mail I get the Topic and no message. However, I just get "undefined"? This is the simplest of flows and should work as per examples? Help!
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## [Html change button name](https://discourse.nodered.org/t/html-change-button-name/53064)
Goodmorning everyone, I recently found Node-Red and I think it's amazing! I created a little project with an html table that works perfectly. I use Node-RED version: v2.1.1 and Node.js version: v14.18.1 Now I've a p…
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## [Owntrack - show GPS Position on Worldmap](https://discourse.nodered.org/t/owntrack-show-gps-position-on-worldmap/53071)
Hello Community, I would like to display the GPS position of a smartphone on a world map. The whole thing also works fine with Owntracks and worldmap-node. by default, world map component will only display real-time i…
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## [Pi as Bacnet device](https://discourse.nodered.org/t/pi-as-bacnet-device/52999)
The goal is to have a pi as a Bacnet device. So the pi can be read by a plc or another pi I have tried node-red-contrib-bacnet but there is no "I am" Has someone made succesfully a pi as Bacnet device and how ?
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## [Log out from node red flow](https://discourse.nodered.org/t/log-out-from-node-red-flow/18729)
Hi there I want to set time for logging out from node red flow automatically after some seconds. and How can i set that after every boot node red prompt for user login?
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## [Working with JSON or XML](https://discourse.nodered.org/t/working-with-json-or-xml/53059)
Hi all A noob question I have this unit that sends a JSON or XML file to a server which works fine (but a somewhat pricey solution) . i would like to make a more simpel solution to this using node red. I know that i…
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## [Dashboard Button Node - \Class Field not working](https://discourse.nodered.org/t/dashboard-button-node-class-field-not-working/52651)
Hi I've been experimenting with the Dashboard Button Node \Class field and I believe it is not working. Particularly when compared to Numeric Noe (ie using same Class). I am using version 2.1.1 Mike
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## [Node-red-contrib-influxdb, select with absolute time range ERROR](https://discourse.nodered.org/t/node-red-contrib-influxdb-select-with-absolute-time-range-error/52981)
Pls Help, I am trying to get data from a table in influx database with a query. Query is passed through influxDB in node. In the query I use WHERE condition with a variable absolute time range which can be manipulated. …
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## [Error Installing node-red-node-serialport 0.14.1](https://discourse.nodered.org/t/error-installing-node-red-node-serialport-0-14-1/53011)
Hi Guys, After a forced O/S reload (where has the internet gone during an OS update), I am having a problem installing node-red-node-serialport 0.14.1 Here is the console log: ----------------------------------------…
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## [How to use msg.baudrate to set the baud rate for the serial request in node-red-node-serialport](https://discourse.nodered.org/t/how-to-use-msg-baudrate-to-set-the-baud-rate-for-the-serial-request-in-node-red-node-serialport/52919)
How to use msg.baudrate to set the baud rate for the serial request in node-red-node-serialport has been tested many times but failed. Please give me your advice，thank you.
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## [Multiple lines for a single series](https://discourse.nodered.org/t/multiple-lines-for-a-single-series/53038)
I have a chart which is populated with two timeseries data arrays. However, on the chart which is displayed, there are multiple lines for each series. You can see this in the image below. There is only one data point f…
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## [SIM7000, GPS, convert Lat and Long to NMEA-String](https://discourse.nodered.org/t/sim7000-gps-convert-lat-and-long-to-nmea-string/53022)
Hello, I know, that the normal way is from NMEA-string to lat and long. But my SIM7000 extracts lat and long and I need NMEA (NMEA-GPRMC) to be send to an existing GPS-server. Unfortunatly I can´t find anything about …
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## [Loosing Connection to server when using text input in Dash](https://discourse.nodered.org/t/loosing-connection-to-server-when-using-text-input-in-dash/53045)
I have a simple dashboard to play around with ways to turn dash inputs into arguments for a python script on a RPi 3b. I'm experiencing a strange bug where connection to the Pi is lost when data is submitted on the dash…
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## [Message Trigger for door contact](https://discourse.nodered.org/t/message-trigger-for-door-contact/53044)
Hi Community, I need your help. I have a door contact (open = 1, closed = 0). I would like to generate a message when the door is open for 30 minutes. If the door is closed again within 30 minutes, nothing should happ…
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## [List of supported msg objects](https://discourse.nodered.org/t/list-of-supported-msg-objects/53033)
Is there a resource that lists all the msg objects that are built into Node-RED. I love perusing this fourm and I always see new objects I never knew existed. It would be nice if there was a list of supported nodes /…
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## [Sound problems with my Halloween props](https://discourse.nodered.org/t/sound-problems-with-my-halloween-props/53001)
My Raspberry Pi wont play sounds in node red. If i repeat the input may times manually (by tapping the node), it plays the sound some times. I made a node to repeatedly send inputs, so if I for instance set this to send…
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## [Sending string value to rockwell compact logix plc](https://discourse.nodered.org/t/sending-string-value-to-rockwell-compact-logix-plc/52809)
Hi, I am trying to read string value from Compact Logix plc via node-red-contrib-cip-ethernet-ip nodes, all other datatypes like DINT, INT, Real, and BOOL are working but i am not sure how to read string values, any po…
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## [Problem with multiple context stores](https://discourse.nodered.org/t/problem-with-multiple-context-stores/52955)
I've updgraded an old version of Node Red to version v2.1.1 All nodes seem to be working except the Change node does not give the option for using the different context stores. When Node Red starts, it also does not sh…
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## [GPIO-States and Values in Excel-Dashboard in different Network](https://discourse.nodered.org/t/gpio-states-and-values-in-excel-dashboard-in-different-network/52961)
Hello, as I can´t find an answer, i hope to get some help here. I´m using Node-RED to switch some GPIOs of an EPS32 and to visualize some values (temperature, humidity) in the Node-RED-Dashboard. Works well. Now I hav…
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## [How to data move to Apexcharts using template](https://discourse.nodered.org/t/how-to-data-move-to-apexcharts-using-template/53013)
Hi, I would like to know if It's possible create a OPC UA HDA server and how. Thanks you!!
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## [PI-PLATES - Assistance](https://discourse.nodered.org/t/pi-plates-assistance/52990)
Got Node-Red loaded on and RPI 4. Got the pi-plates palette installed. Has someone have a relay Pi-plate example?
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