# Latest **URL:** https://discourse.nodered.org/latest.md?page=947 [Latest](https://discourse.nodered.org/latest.md) · [Categories](https://discourse.nodered.org/categories.md) · [Tags](https://discourse.nodered.org/tags.md) **Page:** 948 --- ## [Feature Suggestion: Deploy from Node editor](https://discourse.nodered.org/t/feature-suggestion-deploy-from-node-editor/36389)
**Author:** [@svefro](https://discourse.nodered.org/u/svefro)\ **Replies:** 4\ **Last updated:** [24 November 2020 06:08 UTC](https://discourse.nodered.org/t/feature-suggestion-deploy-from-node-editor/36389 "2020-11-24T06:08:59Z")
Something i regularly miss is to be able to deploy my changes without closing the node editor. This is especially useful for function nodes and large template nodes but could be useful on all nodes. I have moved most o… --- ## [Boot warning msg](https://discourse.nodered.org/t/boot-warning-msg/36378)
**Author:** [@ebolisa](https://discourse.nodered.org/u/ebolisa)\ **Replies:** 3\ **Last updated:** [24 November 2020 06:05 UTC](https://discourse.nodered.org/t/boot-warning-msg/36378 "2020-11-24T06:05:10Z")
Hi, What does the msg below mean? I'm not using a serialport node: \[node-red-node-serialport/serialport\] Error: libnode.so.64: cannot open shared object file: No such file or directory TIA Starting as a systemd ser… --- ## [MQ2 Sensor, ADS1115 & Node-Red](https://discourse.nodered.org/t/mq2-sensor-ads1115-node-red/36435)
**Author:** [@ajheyworth](https://discourse.nodered.org/u/ajheyworth)\ **Replies:** 0\ **Last updated:** [24 November 2020 05:43 UTC](https://discourse.nodered.org/t/mq2-sensor-ads1115-node-red/36435 "2020-11-24T05:43:41Z")
I would like to connect an MQ2 smoke/LPG/CO sensor to NodeRed and output its readings. I have the sensor, connected successfully to a Raspberry Pi via an ADS1115 ADC, which produces analogue readings which fluctuate sig… --- ## [NORA switch is not shown in Google Home](https://discourse.nodered.org/t/nora-switch-is-not-shown-in-google-home/36325)
**Author:** [@nodreduino](https://discourse.nodered.org/u/nodreduino)\ **Replies:** 4\ **Last updated:** [24 November 2020 02:35 UTC](https://discourse.nodered.org/t/nora-switch-is-not-shown-in-google-home/36325 "2020-11-24T02:35:33Z")
Hi All, I have a weird situation with my NORA First and Only Switch I have setup till now. This is my settings: I have setup the account and got the Token - installed the component in Node RED and was able to create… --- ## [Modbus for beginners](https://discourse.nodered.org/t/modbus-for-beginners/36421)
**Author:** [@amoralesd](https://discourse.nodered.org/u/amoralesd)\ **Replies:** 1\ **Last updated:** [24 November 2020 00:39 UTC](https://discourse.nodered.org/t/modbus-for-beginners/36421 "2020-11-24T00:39:52Z")
Hi guys, im new user of node-red and im trying to create a modbus server that receives modbus tcp and i want to convert tcp to rtu, can i do this? i hope u can help me, and sorry if this post is not correct. Regards from… --- ## [How to make node function run as fifo](https://discourse.nodered.org/t/how-to-make-node-function-run-as-fifo/36395)
**Author:** [@mohamedEmadEldien](https://discourse.nodered.org/u/mohamedEmadEldien)\ **Replies:** 9\ **Last updated:** [23 November 2020 23:12 UTC](https://discourse.nodered.org/t/how-to-make-node-function-run-as-fifo/36395 "2020-11-23T23:12:44Z")
I have a node function and I want to run as fifo, for example, if I received "A" message then "B" message I want the node executes "A" message firstly then "B" message secondly --- ## [Data from IoTaWatt - getting HPE\_INVALID\_CONSTANT error](https://discourse.nodered.org/t/data-from-iotawatt-getting-hpe-invalid-constant-error/36177)
**Author:** [@samos](https://discourse.nodered.org/u/samos)\ **Replies:** 20\ **Last updated:** [23 November 2020 22:26 UTC](https://discourse.nodered.org/t/data-from-iotawatt-getting-hpe-invalid-constant-error/36177 "2020-11-23T22:26:04Z")
I've recently got an IoTaWatt and have set up initially and can access it correctly (outside of Node Red) When I try to retrieve data from the 'query' structure defined by IoTaWatt, I get HPE\_INVALID\_CONSTANT errors, re… --- ## [Time format. How to make it 24 hour format](https://discourse.nodered.org/t/time-format-how-to-make-it-24-hour-format/36385)
**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\ **Replies:** 4\ **Last updated:** [23 November 2020 22:03 UTC](https://discourse.nodered.org/t/time-format-how-to-make-it-24-hour-format/36385 "2020-11-23T22:03:50Z")
Sorry but this has me confused. I am using a node and on their demo screen the times are shown in 24 hour format. When I try, I get it in 12 hour format. (Not against the reply) I asked and got this back: The time … --- ## [Show validation results](https://discourse.nodered.org/t/show-validation-results/36358)
**Author:** [@BartButenaers](https://discourse.nodered.org/u/BartButenaers)\ **Replies:** 6\ **Last updated:** [23 November 2020 21:39 UTC](https://discourse.nodered.org/t/show-validation-results/36358 "2020-11-23T21:39:00Z")
Hi folks, Suppose a user has entered invalid input in a TypedInput field, are there any ways to visualize what he did wrong? For example when I enter an incorrect email address in the json editor: Then I would like … --- ## [UI\_table: remove headers and filter rows](https://discourse.nodered.org/t/ui-table-remove-headers-and-filter-rows/36213)
**Author:** [@Laurent](https://discourse.nodered.org/u/Laurent)\ **Replies:** 7\ **Last updated:** [23 November 2020 21:08 UTC](https://discourse.nodered.org/t/ui-table-remove-headers-and-filter-rows/36213 "2020-11-23T21:08:31Z")
The UI\_table node is doing me a great service! I use it to display data from a 5 column csv file (c1, c2, text, photo, pj) of which I only display the last 3. But since I'm a newbe, I can't seem to remove the header row… --- ## [Passing Variables to subflows](https://discourse.nodered.org/t/passing-variables-to-subflows/36409)
**Author:** [@Curious](https://discourse.nodered.org/u/Curious)\ **Replies:** 1\ **Last updated:** [23 November 2020 20:39 UTC](https://discourse.nodered.org/t/passing-variables-to-subflows/36409 "2020-11-23T20:39:07Z")
I am still fairly new to Node-Red and progressing slowly, although today I built my first sub flow so that I can reuse this functionality. I have gone through several documents and videos about sub flows but still do not… --- ## [Twitter integration discord](https://discourse.nodered.org/t/twitter-integration-discord/36417)
**Author:** [@Barbouuuu](https://discourse.nodered.org/u/Barbouuuu)\ **Replies:** 0\ **Last updated:** [23 November 2020 18:49 UTC](https://discourse.nodered.org/t/twitter-integration-discord/36417 "2020-11-23T18:49:26Z")
Hi, I have a very simple flow that allows me to send tweets from users I follow into a discord channel. ( I use node-red-node-twitter's tweeter in and node-red-node-discord's send message nodes ) The thing is that the… --- ## [How to set color of Hue lamp?](https://discourse.nodered.org/t/how-to-set-color-of-hue-lamp/36408)
**Author:** [@hdehaseleer](https://discourse.nodered.org/u/hdehaseleer)\ **Replies:** 2\ **Last updated:** [23 November 2020 18:47 UTC](https://discourse.nodered.org/t/how-to-set-color-of-hue-lamp/36408 "2020-11-23T18:47:16Z")
I'm very new to home assistant and node-red. I could already set a Hue lamp to on. But how can i set the color? I tried nearly every syntax. I could nod find somewhere a description. My configuration. The error I… --- ## [Controlling a device based on 2 inputs](https://discourse.nodered.org/t/controlling-a-device-based-on-2-inputs/35892)
**Author:** [@mintgroen](https://discourse.nodered.org/u/mintgroen)\ **Replies:** 39\ **Last updated:** [22 November 2020 18:45 UTC](https://discourse.nodered.org/t/controlling-a-device-based-on-2-inputs/35892 "2020-11-22T18:45:59Z")
I amd trying to control a pump in the central heating system, based on the input of 2 thermostats. The pump needs to run when the living room temp is lower than the living room set temp. The living room thermostat is t… --- ## [\[Announce\] Scheduler Subflow Node and Dashboard Ui Scheduler Flow (Updated)](https://discourse.nodered.org/t/announce-scheduler-subflow-node-and-dashboard-ui-scheduler-flow-updated/36399)
**Author:** [@JGKK](https://discourse.nodered.org/u/JGKK)\ **Replies:** 1\ **Last updated:** [23 November 2020 13:00 UTC](https://discourse.nodered.org/t/announce-scheduler-subflow-node-and-dashboard-ui-scheduler-flow-updated/36399 "2020-11-23T13:00:40Z")
Hello, I have updated and reworked my scheduler Subflow and my Dashboard example flow for it. Scheduler Subflow This minimal Subflow works just like a node. It executes a schedule passed in as an array of objects: … --- ## [Control samsung TV - Returns list of apps installed on your TV](https://discourse.nodered.org/t/control-samsung-tv-returns-list-of-apps-installed-on-your-tv/35916)
**Author:** [@John245](https://discourse.nodered.org/u/John245)\ **Replies:** 9\ **Last updated:** [23 November 2020 17:39 UTC](https://discourse.nodered.org/t/control-samsung-tv-returns-list-of-apps-installed-on-your-tv/35916 "2020-11-23T17:39:00Z")
I'm able to send key codes to my Samsung TV so the set-up is working. However, how do I retrieve the list of apps. There is a Node for it but it seems that nothings happen when I use it. What should be in the inject Nod… --- ## [Ui\_text\_input Questions / Suggestions](https://discourse.nodered.org/t/ui-text-input-questions-suggestions/36410)
**Author:** [@Curious](https://discourse.nodered.org/u/Curious)\ **Replies:** 5\ **Last updated:** [23 November 2020 17:38 UTC](https://discourse.nodered.org/t/ui-text-input-questions-suggestions/36410 "2020-11-23T17:38:20Z")
I have looked at the ui\_control options but did not see a way to do what I like to do. (Also I do not have enough knowledge yet to use ui\_builder). So here are a few of questions about the ui\_text\_input that perhaps some… --- ## [Template Chart is not working in Dashboard-Chartjs](https://discourse.nodered.org/t/template-chart-is-not-working-in-dashboard-chartjs/36368)
**Author:** [@vishakraj](https://discourse.nodered.org/u/vishakraj)\ **Replies:** 2\ **Last updated:** [23 November 2020 16:54 UTC](https://discourse.nodered.org/t/template-chart-is-not-working-in-dashboard-chartjs/36368 "2020-11-23T16:54:05Z")
Hello, I have been trying to display a chart in the dashboard, I used the template node in Function palette to create the chart, and points to template node in dashboard palette. I am following this link, https://mediu… --- ## [Help me make a toggle button](https://discourse.nodered.org/t/help-me-make-a-toggle-button/36405)
**Author:** [@murondo](https://discourse.nodered.org/u/murondo)\ **Replies:** 0\ **Last updated:** [23 November 2020 15:43 UTC](https://discourse.nodered.org/t/help-me-make-a-toggle-button/36405 "2020-11-23T15:43:31Z")
Click on the first button to turn on the third button below, and click on the third turn of the second button to turn on the first button on the first line. If you click the middle, both buttons turn green and the but… --- ## [Simple flow to blink, Pin 13 not connecting](https://discourse.nodered.org/t/simple-flow-to-blink-pin-13-not-connecting/36247)
**Author:** [@adamelli](https://discourse.nodered.org/u/adamelli)\ **Replies:** 3\ **Last updated:** [23 November 2020 14:11 UTC](https://discourse.nodered.org/t/simple-flow-to-blink-pin-13-not-connecting/36247 "2020-11-23T14:11:22Z")
I installed the Arduino nodes: https://flows.nodered.org/node/node-red-node-arduino I imported the flow. The example SimpleDigitalFirmata sketch was uploaded to the Arduino Uno (even though I want to use an ESP32). And … --- ## [MQTT to Sonoff and Ring Devies](https://discourse.nodered.org/t/mqtt-to-sonoff-and-ring-devies/36392)
**Author:** [@swanside](https://discourse.nodered.org/u/swanside)\ **Replies:** 8\ **Last updated:** [23 November 2020 13:48 UTC](https://discourse.nodered.org/t/mqtt-to-sonoff-and-ring-devies/36392 "2020-11-23T13:48:00Z")
Hello I am looking at an alternative to make my own MQTT maybe with a Raspberry PI. But I want to control Sonoff devices from using Ring Motion and Door sensors. Is this possible and what would be thebest way to go abou… --- ## [Converting data from CSV file](https://discourse.nodered.org/t/converting-data-from-csv-file/36394)
**Author:** [@T0mmy](https://discourse.nodered.org/u/T0mmy)\ **Replies:** 2\ **Last updated:** [23 November 2020 13:29 UTC](https://discourse.nodered.org/t/converting-data-from-csv-file/36394 "2020-11-23T13:29:59Z")
Hello I am importing data from a CSV file using the csv parser and that all work great. My problem is that I want to convert the timestamp of the data into something I can use in influxdb. This is how it looks from th… --- ## [Impossible to change color icon inconify](https://discourse.nodered.org/t/impossible-to-change-color-icon-inconify/36386)
**Author:** [@roro50](https://discourse.nodered.org/u/roro50)\ **Replies:** 4\ **Last updated:** [23 November 2020 13:10 UTC](https://discourse.nodered.org/t/impossible-to-change-color-icon-inconify/36386 "2020-11-23T13:10:24Z")
I apologize for calling on your knowledge once again: here it is: I loaded this example of green apple icon, but when I try I have an apple of color of the "title" at the top of the band of node red is petrol blue. yet … --- ## [Deploy camunda diagram using node-red](https://discourse.nodered.org/t/deploy-camunda-diagram-using-node-red/36384)
**Author:** [@AhmedNageh08](https://discourse.nodered.org/u/AhmedNageh08)\ **Replies:** 8\ **Last updated:** [23 November 2020 12:33 UTC](https://discourse.nodered.org/t/deploy-camunda-diagram-using-node-red/36384 "2020-11-23T12:33:48Z")
i'm trying to deploy camunda diagram using nodered but it shows me this error : "Error: ENOENT: no such file or directory, open 'C:/Users/Ahmed/Desktop/process1.bpmn'" P.S. the nodered isn't running locally , it's runn… --- ## [Problem with this nodes](https://discourse.nodered.org/t/problem-with-this-nodes/36359)
**Author:** [@m.zendedel75](https://discourse.nodered.org/u/m.zendedel75)\ **Replies:** 11\ **Last updated:** [23 November 2020 12:12 UTC](https://discourse.nodered.org/t/problem-with-this-nodes/36359 "2020-11-23T12:12:01Z")
Hi guys, I problem with install heart-rate and LoRa node in node red. when click on install, show failed install and in log show that 'for each' Error. any body install this nodes successfully...? Thanks. --- ## [Send WOL over second Interface](https://discourse.nodered.org/t/send-wol-over-second-interface/36383)
**Author:** [@corin.corvus](https://discourse.nodered.org/u/corin.corvus)\ **Replies:** 9\ **Last updated:** [23 November 2020 11:13 UTC](https://discourse.nodered.org/t/send-wol-over-second-interface/36383 "2020-11-23T11:13:02Z")
Hi, i recreated my Network at Home. So i have 3 Subnets now. WOL dont work over subnets. So i have add a new network Interface to my Smarthome Node-Red Server with a Networkadress in my Client Network. Smart Home 10.2… --- ## [Getting Value from Payload](https://discourse.nodered.org/t/getting-value-from-payload/36380)
**Author:** [@Chorum](https://discourse.nodered.org/u/Chorum)\ **Replies:** 7\ **Last updated:** [23 November 2020 09:53 UTC](https://discourse.nodered.org/t/getting-value-from-payload/36380 "2020-11-23T09:53:28Z")
Hello, i dont like to ask that question but i really cant see a solution. I get a payload like this: i used to get the values with: msg.payload\[0\].Getriebe\_Betriebsstunden msg.payload\[0\].Zaehlerstand but i dont g… --- ## [Two way communication via RS232](https://discourse.nodered.org/t/two-way-communication-via-rs232/36366)
**Author:** [@Arman](https://discourse.nodered.org/u/Arman)\ **Replies:** 1\ **Last updated:** [23 November 2020 09:18 UTC](https://discourse.nodered.org/t/two-way-communication-via-rs232/36366 "2020-11-23T09:18:24Z")
I have a device running Node-Red with a RS232 port. I would like to connect it to a GPRS modem via RS232 to send telemetry data packets. In order to do so, I need to send several AT-commands to the modem: One to trans… --- ## [Only one active Kafka Consumer at a time limitation](https://discourse.nodered.org/t/only-one-active-kafka-consumer-at-a-time-limitation/36381)
**Author:** [@gauravdasgupta](https://discourse.nodered.org/u/gauravdasgupta)\ **Replies:** 1\ **Last updated:** [23 November 2020 08:52 UTC](https://discourse.nodered.org/t/only-one-active-kafka-consumer-at-a-time-limitation/36381 "2020-11-23T08:52:20Z")
Hello, Recently working on some Kafka integrations with Node-RED flows and found out that if I am having N number of flows, all of which are using kafka consumer node, it's not possible to connect and use all of them in… --- ## [Generate a Dashboard Screenshot / Report](https://discourse.nodered.org/t/generate-a-dashboard-screenshot-report/3125)
**Author:** [@zacharyalan09](https://discourse.nodered.org/u/zacharyalan09)\ **Replies:** 5\ **Last updated:** [23 November 2020 08:29 UTC](https://discourse.nodered.org/t/generate-a-dashboard-screenshot-report/3125 "2020-11-23T08:29:52Z")
Hello - This is a "How would you do it?" request... I currently have an application split into three tabs. The first allows the user to input specific information about their sensor configurations. The second provides r… [Previous page](https://discourse.nodered.org/latest.md?page=946) [Next page](https://discourse.nodered.org/latest.md?page=948)