# Latest **URL:** https://discourse.nodered.org/latest.md?page=753 [Latest](https://discourse.nodered.org/latest.md) · [Categories](https://discourse.nodered.org/categories.md) · [Tags](https://discourse.nodered.org/tags.md) **Page:** 754 --- ## [Add new value to last value](https://discourse.nodered.org/t/add-new-value-to-last-value/49698)
**Author:** [@gjones84](https://discourse.nodered.org/u/gjones84)\ **Replies:** 7\ **Last updated:** [14 August 2021 17:29 UTC](https://discourse.nodered.org/t/add-new-value-to-last-value/49698 "2021-08-14T17:29:27Z")
Hi All, I wonder if someone can help me with a simple solution to my control loop. I have a series on values coming into my control loop and I want add the newest value to the last value. My idea was to set new value as… --- ## [File path question (Linux vs Windows)](https://discourse.nodered.org/t/file-path-question-linux-vs-windows/49702)
**Author:** [@grant1](https://discourse.nodered.org/u/grant1)\ **Replies:** 3\ **Last updated:** [14 August 2021 15:54 UTC](https://discourse.nodered.org/t/file-path-question-linux-vs-windows/49702 "2021-08-14T15:54:22Z")
Hopefully an easy question about file paths for the bi-lingual Linux & Windows folks... I have a flow that saves a file to a shared folder on a Synology NAS. I use the moment node (as instructed in this post) to create … --- ## [Ffmpeg-spawn - import/deploy issue](https://discourse.nodered.org/t/ffmpeg-spawn-import-deploy-issue/49582)
**Author:** [@zenofmud](https://discourse.nodered.org/u/zenofmud)\ **Replies:** 6\ **Last updated:** [14 August 2021 14:46 UTC](https://discourse.nodered.org/t/ffmpeg-spawn-import-deploy-issue/49582 "2021-08-14T14:46:10Z")
@kevinGodell node-red-contrib-ffmpeg-spawn v0.1.0-beta.2 occurs on Rpi and macOS both running NR v2.0.5 If you import the flow below (a single configured ffmpeg-spawn node) you will see a red triangle show up and if yo… --- ## [Serial units on bus](https://discourse.nodered.org/t/serial-units-on-bus/49715)
**Author:** [@PiMo131](https://discourse.nodered.org/u/PiMo131)\ **Replies:** 4\ **Last updated:** [14 August 2021 15:23 UTC](https://discourse.nodered.org/t/serial-units-on-bus/49715 "2021-08-14T15:23:31Z")
Hi, I am working with several (20) virtual com ports. Each port has a few (2 to 6) units which give sensor info every second. So from every unit I am getting info like: TMP,01,data TMP,02,data TMP,03,data HUM,01,da… --- ## [How to push data to node red?](https://discourse.nodered.org/t/how-to-push-data-to-node-red/49675)
**Author:** [@Snoz3f](https://discourse.nodered.org/u/Snoz3f)\ **Replies:** 4\ **Last updated:** [14 August 2021 13:10 UTC](https://discourse.nodered.org/t/how-to-push-data-to-node-red/49675 "2021-08-14T13:10:20Z")
Hi everyone. I ran into a problem. I need to transfer data from the server to node red. How can I do this? I use nodes tease packages. When I try to get from getflow, I get null --- ## [Node Red - Oauth response truncated](https://discourse.nodered.org/t/node-red-oauth-response-truncated/22605)
**Author:** [@mk1234](https://discourse.nodered.org/u/mk1234)\ **Replies:** 5\ **Last updated:** [14 August 2021 12:30 UTC](https://discourse.nodered.org/t/node-red-oauth-response-truncated/22605 "2021-08-14T12:30:41Z")
Access token token received as a response of Oauth2 api call is truncated. Its ending with three dots. I have observed that including the 3 dots its 1003 characters? Is there any character limit for access token? How c… --- ## [Two templates in one tab](https://discourse.nodered.org/t/two-templates-in-one-tab/49687)
**Author:** [@WernerM96](https://discourse.nodered.org/u/WernerM96)\ **Replies:** 2\ **Last updated:** [14 August 2021 10:13 UTC](https://discourse.nodered.org/t/two-templates-in-one-tab/49687 "2021-08-14T10:13:00Z")
Hey, i have two different templates with a dialog each (pin input, doorstation cam). But if a click on the buttons to open the content - only the second one open - no matter which button i click. Is it possible to "san… --- ## [Why does my Node-RED take too long to load](https://discourse.nodered.org/t/why-does-my-node-red-take-too-long-to-load/49704)
**Author:** [@kadzon](https://discourse.nodered.org/u/kadzon)\ **Replies:** 3\ **Last updated:** [14 August 2021 09:05 UTC](https://discourse.nodered.org/t/why-does-my-node-red-take-too-long-to-load/49704 "2021-08-14T09:05:22Z")
Welcome to Node-RED 14 Aug 05:36:01 - \[info\] Node-RED version: v1.3.5 14 Aug 05:36:01 - \[info\] Node.js version: v10.16.3 14 Aug 05:36:01 - \[info\] Windows\_NT 10.0.19041 x64 LE 14 Aug 05:38:02 - \[info\] Loading palette … --- ## [Another gauge.js library](https://discourse.nodered.org/t/another-gauge-js-library/49535)
**Author:** [@juntiedt](https://discourse.nodered.org/u/juntiedt)\ **Replies:** 23\ **Last updated:** [14 August 2021 07:33 UTC](https://discourse.nodered.org/t/another-gauge-js-library/49535 "2021-08-14T07:33:37Z")
How can I use this gauge.js library in Node-Red. thaks to steve-ml I learned to know how to integrate a Gauge.js. Unfortunately that is not the one I actually used in a former project. The one I want to integrate in N… --- ## [Switch and setup Philips Hue RGB lamp](https://discourse.nodered.org/t/switch-and-setup-philips-hue-rgb-lamp/49685)
**Author:** [@HaVi](https://discourse.nodered.org/u/HaVi)\ **Replies:** 1\ **Last updated:** [13 August 2021 14:57 UTC](https://discourse.nodered.org/t/switch-and-setup-philips-hue-rgb-lamp/49685 "2021-08-13T14:57:15Z")
I would like to turn on a Philips Hue RGB lamp using the Hue Light Node, part of node-red-contrib-huemagic. When turning on the lamp, the brightness should be 50% and the HEX color should be FF8800. I probably have to d… --- ## [No output from node - Why?](https://discourse.nodered.org/t/no-output-from-node-why/49642)
**Author:** [@FeliceM](https://discourse.nodered.org/u/FeliceM)\ **Replies:** 13\ **Last updated:** [14 August 2021 06:55 UTC](https://discourse.nodered.org/t/no-output-from-node-why/49642 "2021-08-14T06:55:01Z")
I am not sure about the reasons for this issue. I had some error in the flow caused by a node which was not installed. I resolved that and restarted nodered. Now, all my flows which have been working without issues for … --- ## [Split node with delay of each message](https://discourse.nodered.org/t/split-node-with-delay-of-each-message/49680)
**Author:** [@khfischbach](https://discourse.nodered.org/u/khfischbach)\ **Replies:** 7\ **Last updated:** [14 August 2021 06:42 UTC](https://discourse.nodered.org/t/split-node-with-delay-of-each-message/49680 "2021-08-14T06:42:28Z")
Hi, I have used split node successfully to split a message into several messages. Is there a way to delay each single message e.g. by 5 seconds. A delay node does not do the trick. Help appreciated! Regards Kallewir… --- ## [Global Context in Node](https://discourse.nodered.org/t/global-context-in-node/49700)
**Author:** [@derail\_green](https://discourse.nodered.org/u/derail_green)\ **Replies:** 10\ **Last updated:** [14 August 2021 00:13 UTC](https://discourse.nodered.org/t/global-context-in-node/49700 "2021-08-14T00:13:49Z")
So pretty new to node-red but I've been learning a lot in the last few weeks... that being said I was using node-red with the Huemagic node to control my lights. I've recently changed to a zigbee2mqtt setup. Only problem… --- ## [I don't understand how to change a nodes' icon to one beyond the default icon set](https://discourse.nodered.org/t/i-dont-understand-how-to-change-a-nodes-icon-to-one-beyond-the-default-icon-set/49664)
**Author:** [@ars4l4n](https://discourse.nodered.org/u/ars4l4n)\ **Replies:** 7\ **Last updated:** [13 August 2021 22:48 UTC](https://discourse.nodered.org/t/i-dont-understand-how-to-change-a-nodes-icon-to-one-beyond-the-default-icon-set/49664 "2021-08-13T22:48:31Z")
1,5 years ago, a mod made a comment where he provided some code that's supposed to show a node with a washing machine icon provided by icofont.com Unfortunately, importing that code into my current node-red installation… --- ## [Queuing Data to send Once Reconnected to Internet](https://discourse.nodered.org/t/queuing-data-to-send-once-reconnected-to-internet/49696)
**Author:** [@psalibe](https://discourse.nodered.org/u/psalibe)\ **Replies:** 1\ **Last updated:** [13 August 2021 20:06 UTC](https://discourse.nodered.org/t/queuing-data-to-send-once-reconnected-to-internet/49696 "2021-08-13T20:06:03Z")
This might be a question for other forums but I am going to ask here because I'm not sure where to start... We are pulling in a bunch of data from a PLC through an OPC database. From there we are sending it to a Ubidots… --- ## [Get-Method to Alexa-TTS](https://discourse.nodered.org/t/get-method-to-alexa-tts/49694)
**Author:** [@NadrojF](https://discourse.nodered.org/u/NadrojF)\ **Replies:** 1\ **Last updated:** [13 August 2021 18:15 UTC](https://discourse.nodered.org/t/get-method-to-alexa-tts/49694 "2021-08-13T18:15:22Z")
is it possible to send data from get-method to my alexa and let alexa speak via TTS? Sorry for my bad english and this stupid question (i am a beginner) --- ## [LG TV notification using node-red-contrib-lgtv](https://discourse.nodered.org/t/lg-tv-notification-using-node-red-contrib-lgtv/49652)
**Author:** [@ErnieP](https://discourse.nodered.org/u/ErnieP)\ **Replies:** 7\ **Last updated:** [13 August 2021 16:21 UTC](https://discourse.nodered.org/t/lg-tv-notification-using-node-red-contrib-lgtv/49652 "2021-08-13T16:21:07Z")
Hi All, I only recently started using Node Red (about a week ago) version 1.3.5 and have found ideal for needs. I installed it on a Raspberry Pi and so far everything wanted to use it for has worked, very impressed. I ha… --- ## [Node-red/httprequest SyntaxError: Unexpected token 'export'](https://discourse.nodered.org/t/node-red-httprequest-syntaxerror-unexpected-token-export/49683)
**Author:** [@m2iandom](https://discourse.nodered.org/u/m2iandom)\ **Replies:** 2\ **Last updated:** [13 August 2021 13:04 UTC](https://discourse.nodered.org/t/node-red-httprequest-syntaxerror-unexpected-token-export/49683 "2021-08-13T13:04:47Z")
Hi guys have upgrade to Node-red v.2.0.5 when i start node-red I get this message in the log \[node-red/httprequest\] SyntaxError: Unexpected token 'export' (line:23) I do not have any flows created yet... nodejs inst… --- ## [Node-red HTTP Request](https://discourse.nodered.org/t/node-red-http-request/49562)
**Author:** [@DSongra11\_forum.com](https://discourse.nodered.org/u/DSongra11_forum.com)\ **Replies:** 12\ **Last updated:** [13 August 2021 12:21 UTC](https://discourse.nodered.org/t/node-red-http-request/49562 "2021-08-13T12:21:05Z")
Hello, I am using Amadeus8 Software to take the Cardholders data into Node-red using HTTP Request, I am getting few HTTP response according, but with API HTTP Request is not working, but I have checked the same HTTP req… --- ## [Select one Value from dashboard or mqtt](https://discourse.nodered.org/t/select-one-value-from-dashboard-or-mqtt/49678)
**Author:** [@KhoiVV](https://discourse.nodered.org/u/KhoiVV)\ **Replies:** 1\ **Last updated:** [13 August 2021 10:14 UTC](https://discourse.nodered.org/t/select-one-value-from-dashboard-or-mqtt/49678 "2021-08-13T10:14:12Z")
Hello, i'm a newbie. I have a problem to need support. Two value (1. from dashboard number text ; 2. subscribe from mqtt) for same 1 variable , i want the value to come later to be selected. i tried it separately from d… --- ## [Simple HTTP Request not working](https://discourse.nodered.org/t/simple-http-request-not-working/49588)
**Author:** [@Sergicp77](https://discourse.nodered.org/u/Sergicp77)\ **Replies:** 8\ **Last updated:** [13 August 2021 09:24 UTC](https://discourse.nodered.org/t/simple-http-request-not-working/49588 "2021-08-13T09:24:02Z")
Hi, I have just started using Node-Red. I have build the simplest possible GET HTTP Request node and it's not working (TimeOut Error) :anguished:. When I type the same address in the browser or in Postman it works perfe… --- ## [NodeRED in Docker](https://discourse.nodered.org/t/nodered-in-docker/49638)
**Author:** [@marwinwijaya](https://discourse.nodered.org/u/marwinwijaya)\ **Replies:** 6\ **Last updated:** [13 August 2021 05:42 UTC](https://discourse.nodered.org/t/nodered-in-docker/49638 "2021-08-13T05:42:50Z")
Hello All, I have installed NodeRED on docker running on linux CentOS 7, where is NodeRED's settings.js file to edit those settings.js? --- ## [Parsing MySQL data to dashboard](https://discourse.nodered.org/t/parsing-mysql-data-to-dashboard/49636)
**Author:** [@win7viena](https://discourse.nodered.org/u/win7viena)\ **Replies:** 3\ **Last updated:** [12 August 2021 22:45 UTC](https://discourse.nodered.org/t/parsing-mysql-data-to-dashboard/49636 "2021-08-12T22:45:48Z")
Hello. Need help with parsing array data from MySQL and show it in dashboard without using node-red-node-ui-table (because im using Node-RED 0.18.1 and dashboard 2.8.0 and seems its not compatible with this plugin). Wh… --- ## [Docker-compose: sqlite connection to phpliteadmin](https://discourse.nodered.org/t/docker-compose-sqlite-connection-to-phpliteadmin/49604)
**Author:** [@novski](https://discourse.nodered.org/u/novski)\ **Replies:** 1\ **Last updated:** [12 August 2021 20:11 UTC](https://discourse.nodered.org/t/docker-compose-sqlite-connection-to-phpliteadmin/49604 "2021-08-12T20:11:07Z")
I installed node-red-node-sqlite and started to configure my tables and so on but was quite slow so i decided to install phpliteadmin beside node-red:latest (by today 2.0.5) within docker-compose. But i don't understand… --- ## [Node suited to my scenario.](https://discourse.nodered.org/t/node-suited-to-my-scenario/49569)
**Author:** [@Turbovix](https://discourse.nodered.org/u/Turbovix)\ **Replies:** 9\ **Last updated:** [12 August 2021 16:17 UTC](https://discourse.nodered.org/t/node-suited-to-my-scenario/49569 "2021-08-12T16:17:35Z")
Hi everyone, I need some guidance on the following problem:. I have a node that represents a presence sensor, and when activated, it checks if there is someone at home, this verification is done in two steps. First a H… --- ## [Using Global Variable in UI Template](https://discourse.nodered.org/t/using-global-variable-in-ui-template/49627)
**Author:** [@twack](https://discourse.nodered.org/u/twack)\ **Replies:** 9\ **Last updated:** [12 August 2021 15:16 UTC](https://discourse.nodered.org/t/using-global-variable-in-ui-template/49627 "2021-08-12T15:16:02Z")
I've searched for quite a while and tried several variations, but I'm still blocked. I'm trying to use a global variable to become part of the Title Text and Logo of Dashboard Title. Could someone help me with setting va… --- ## [How to republish a state to MQTT every few seconds](https://discourse.nodered.org/t/how-to-republish-a-state-to-mqtt-every-few-seconds/49617)
**Author:** [@Charry2014](https://discourse.nodered.org/u/Charry2014)\ **Replies:** 8\ **Last updated:** [12 August 2021 11:22 UTC](https://discourse.nodered.org/t/how-to-republish-a-state-to-mqtt-every-few-seconds/49617 "2021-08-12T11:22:29Z")
Hello again, I am using a Raspberry Pi to control a gate & garage door and monitor their open/closed state. This state is then published to MQTT when something changes so I can see on my phone the state of the doors. So… --- ## [Post object detection - Tf model](https://discourse.nodered.org/t/post-object-detection-tf-model/49661)
**Author:** [@mateagrr](https://discourse.nodered.org/u/mateagrr)\ **Replies:** 0\ **Last updated:** [12 August 2021 14:33 UTC](https://discourse.nodered.org/t/post-object-detection-tf-model/49661 "2021-08-12T14:33:13Z")
Hello everyone. I'm trying to make an object detection, using the node Tf model, with my custom Tensorflow.js model. This is what it looks like: Tf model gives me these results: But I would like to get a nicer fo… --- ## [2d Array into graph](https://discourse.nodered.org/t/2d-array-into-graph/49658)
**Author:** [@kyleritchie](https://discourse.nodered.org/u/kyleritchie)\ **Replies:** 4\ **Last updated:** [12 August 2021 14:01 UTC](https://discourse.nodered.org/t/2d-array-into-graph/49658 "2021-08-12T14:01:18Z")
Hi, I'm having some difficulty with getting my chart to show the data I get into a non-time series Line Chart I got as far as almost getting the format correct but I had stopped the project for a few months and got back… --- ## [Johnny-five Version 2.1 under Windows](https://discourse.nodered.org/t/johnny-five-version-2-1-under-windows/49654)
**Author:** [@JK40105](https://discourse.nodered.org/u/JK40105)\ **Replies:** 3\ **Last updated:** [12 August 2021 13:40 UTC](https://discourse.nodered.org/t/johnny-five-version-2-1-under-windows/49654 "2021-08-12T13:40:39Z")
As described in my post "Problem with johnny-five version 2.0" fro May 15, the "new" keyword is required in order to create an instance of the Board class. This keyword cannot be inserted in the corresponding entry in th… [Previous page](https://discourse.nodered.org/latest.md?page=752) [Next page](https://discourse.nodered.org/latest.md?page=754)