# Latest

**URL:** https://discourse.nodered.org/latest.md?page=1126

[Latest](https://discourse.nodered.org/latest.md) · [Categories](https://discourse.nodered.org/categories.md) · [Tags](https://discourse.nodered.org/tags.md)

**Page:** 1127

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## [Sending msg object from a switch to more than one node](https://discourse.nodered.org/t/sending-msg-object-from-a-switch-to-more-than-one-node/24082)

<div class="topic-metadata">

**Author:** [@r0ller](https://discourse.nodered.org/u/r0ller)\
**Replies:** 3\
**Last updated:** [2 April 2020 10:20 UTC](https://discourse.nodered.org/t/sending-msg-object-from-a-switch-to-more-than-one-node/24082 "2020-04-02T10:20:34Z")

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Hi All, I hoped to find an already existing discussion about this but I haven't found any. The case is pretty simple: I'd like to send the output (1 single msg object) of a function node through a certain case of a swit…

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## [Parsing the scientific numbers to general numbers format](https://discourse.nodered.org/t/parsing-the-scientific-numbers-to-general-numbers-format/24005)

<div class="topic-metadata">

**Author:** [@Munier](https://discourse.nodered.org/u/Munier)\
**Replies:** 28\
**Last updated:** [1 April 2020 15:06 UTC](https://discourse.nodered.org/t/parsing-the-scientific-numbers-to-general-numbers-format/24005 "2020-04-01T15:06:59Z")

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Hi Everyone, How can I parse a scientific numbers to general numbers format?

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## [Node-red lost connection](https://discourse.nodered.org/t/node-red-lost-connection/24068)

<div class="topic-metadata">

**Author:** [@ankit993](https://discourse.nodered.org/u/ankit993)\
**Replies:** 1\
**Last updated:** [2 April 2020 10:04 UTC](https://discourse.nodered.org/t/node-red-lost-connection/24068 "2020-04-02T10:04:10Z")

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using raspi 3A+ model with 16 gb sdcard node-red is disconnecting after using firebase node : https://flows.nodered.org/node/node-red-contrib-firebase and getting this after deploying, for first time getting this messa…

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## [How to get messages from MQ server](https://discourse.nodered.org/t/how-to-get-messages-from-mq-server/24079)

<div class="topic-metadata">

**Author:** [@h-murakami](https://discourse.nodered.org/u/h-murakami)\
**Replies:** 0\
**Last updated:** [2 April 2020 09:59 UTC](https://discourse.nodered.org/t/how-to-get-messages-from-mq-server/24079 "2020-04-02T09:59:02Z")

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I want to use the "@ node-red-tools / node-red-contrib-amqp" node to get messages from rabbitMQ. You are using the amqp in node. On rabbitMQ side, / test1 is created for vhost, the queue name is hello, the user / passw…

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## [Control GPIO Raspberry pi with Node-red in Windows PC](https://discourse.nodered.org/t/control-gpio-raspberry-pi-with-node-red-in-windows-pc/24055)

<div class="topic-metadata">

**Author:** [@FSN](https://discourse.nodered.org/u/FSN)\
**Replies:** 6\
**Last updated:** [2 April 2020 08:11 UTC](https://discourse.nodered.org/t/control-gpio-raspberry-pi-with-node-red-in-windows-pc/24055 "2020-04-02T08:11:20Z")

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Good afternoon I have Node-red installed on a Windows PC. I would like to know how to control Raspberry Pi GPIO. I know that the Raspberry pi / Rasbian has the Node-Red installed Thank you

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## [Trouble with Docker, Nodered@1.0.4 & Dashboard@2.19.4](https://discourse.nodered.org/t/trouble-with-docker-nodered-1-0-4-dashboard-2-19-4/23930)

<div class="topic-metadata">

**Author:** [@Mozz164](https://discourse.nodered.org/u/Mozz164)\
**Replies:** 3\
**Last updated:** [2 April 2020 07:09 UTC](https://discourse.nodered.org/t/trouble-with-docker-nodered-1-0-4-dashboard-2-19-4/23930 "2020-04-02T07:09:57Z")

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Hi, I'm having a problem that I've been trying to solve for a few days now....but cannot seem to get anywhere with it...I have been using Nodered now for close to a year, and never had problems like i am having now :frow…

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## [Node red wont load correctly after update - ip problem](https://discourse.nodered.org/t/node-red-wont-load-correctly-after-update-ip-problem/24041)

<div class="topic-metadata">

**Author:** [@user7](https://discourse.nodered.org/u/user7)\
**Replies:** 12\
**Last updated:** [2 April 2020 06:54 UTC](https://discourse.nodered.org/t/node-red-wont-load-correctly-after-update-ip-problem/24041 "2020-04-02T06:54:56Z")

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I have recently attempted to update to node red 1.0 on pi 3b+ . I used the bash script to upgrade. After complete I tried to open the the gui and editor, but It wont load. I noticed that IP adress of the nodered is doffe…

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## [Sum bar issue with no data at certain time](https://discourse.nodered.org/t/sum-bar-issue-with-no-data-at-certain-time/22921)

<div class="topic-metadata">

**Author:** [@Pac8](https://discourse.nodered.org/u/Pac8)\
**Replies:** 16\
**Last updated:** [2 April 2020 06:32 UTC](https://discourse.nodered.org/t/sum-bar-issue-with-no-data-at-certain-time/22921 "2020-04-02T06:32:23Z")

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Hello all, Having an issue with sum bar read out chart where I am logging input data on an hourly basis but for some reason even though I am logging the data, the data will not show on the sum bar chart. Sorry I should…

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## [Passing JSON from MQTT into InfluxDB](https://discourse.nodered.org/t/passing-json-from-mqtt-into-influxdb/14563)

<div class="topic-metadata">

**Author:** [@Axiom](https://discourse.nodered.org/u/Axiom)\
**Replies:** 7\
**Last updated:** [2 April 2020 06:25 UTC](https://discourse.nodered.org/t/passing-json-from-mqtt-into-influxdb/14563 "2020-04-02T06:25:33Z")

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Hello everyone, I am running into problems sending my JSON data into InfluxDB. My JSON is being pulled in via MQTT in this format: \[ { "measurement": "sensor data" }, { "tags": { …

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## [Help comparing two temp sensor output](https://discourse.nodered.org/t/help-comparing-two-temp-sensor-output/24059)

<div class="topic-metadata">

**Author:** [@Troypearce](https://discourse.nodered.org/u/Troypearce)\
**Replies:** 9\
**Last updated:** [2 April 2020 04:03 UTC](https://discourse.nodered.org/t/help-comparing-two-temp-sensor-output/24059 "2020-04-02T04:03:22Z")

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Hello all, I am a complete newbie to all things node red.... through a bunch of trial and error I have managed to set up a rasberry pi as a mosquitto server and node red server and have two working flows on my network b…

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## [Updating Hassio Entities with context received from a WLAN server](https://discourse.nodered.org/t/updating-hassio-entities-with-context-received-from-a-wlan-server/24063)

<div class="topic-metadata">

**Author:** [@srynearson](https://discourse.nodered.org/u/srynearson)\
**Replies:** 1\
**Last updated:** [2 April 2020 03:16 UTC](https://discourse.nodered.org/t/updating-hassio-entities-with-context-received-from-a-wlan-server/24063 "2020-04-02T03:16:22Z")

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Hi guys I am looking for some help with conforming data I get from an HTTP GET request into the appropriate form to update a home assistant entity via API. I have this one but the data structure is a little different wi…

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## ["Are You Sure?" Pop-ups](https://discourse.nodered.org/t/are-you-sure-pop-ups/13458)

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**Author:** [@HYPER](https://discourse.nodered.org/u/HYPER)\
**Replies:** 29\
**Last updated:** [2 April 2020 00:09 UTC](https://discourse.nodered.org/t/are-you-sure-pop-ups/13458 "2020-04-02T00:09:02Z")

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In my dashboard I would like to be able to power off certain devices with the click of a button. I have this already done, but these devices are very critical, and I need to prevent accidental shut-offs from miss-clicks. …

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## [How to acknowledge contributors to a custom node](https://discourse.nodered.org/t/how-to-acknowledge-contributors-to-a-custom-node/24058)

<div class="topic-metadata">

**Author:** [@drmibell](https://discourse.nodered.org/u/drmibell)\
**Replies:** 0\
**Last updated:** [1 April 2020 23:00 UTC](https://discourse.nodered.org/t/how-to-acknowledge-contributors-to-a-custom-node/24058 "2020-04-01T23:00:02Z")

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I need to know how the flow library picks up the identity of the maintainer and contributors of a node. I put this information in the README file, of course, but either npm or the library script gets information for the …

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## [Need help resolviing an issue for a custom node](https://discourse.nodered.org/t/need-help-resolviing-an-issue-for-a-custom-node/23993)

<div class="topic-metadata">

**Author:** [@lizzardguki](https://discourse.nodered.org/u/lizzardguki)\
**Replies:** 7\
**Last updated:** [1 April 2020 21:43 UTC](https://discourse.nodered.org/t/need-help-resolviing-an-issue-for-a-custom-node/23993 "2020-04-01T21:43:00Z")

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I started creating a set of ICMP tools for listening/sending messages/packets. So the node is based around the npm package ICMP. On some deploys listen node works successfully, but on some deploys, the node is just stu…

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## [Controlling Udemy player via Node Red](https://discourse.nodered.org/t/controlling-udemy-player-via-node-red/24056)

<div class="topic-metadata">

**Author:** [@ahakobyan](https://discourse.nodered.org/u/ahakobyan)\
**Replies:** 0\
**Last updated:** [1 April 2020 21:17 UTC](https://discourse.nodered.org/t/controlling-udemy-player-via-node-red/24056 "2020-04-01T21:17:03Z")

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Has anyone every tried to automate the Udemy player via node red? I want to create, play, pause, rewind , forward buttons on my Nodered dashboard, to control the Udemy player currently open on a page.

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## [Node-red on ppp connection](https://discourse.nodered.org/t/node-red-on-ppp-connection/23917)

<div class="topic-metadata">

**Author:** [@mortencallesen](https://discourse.nodered.org/u/mortencallesen)\
**Replies:** 7\
**Last updated:** [1 April 2020 20:49 UTC](https://discourse.nodered.org/t/node-red-on-ppp-connection/23917 "2020-04-01T20:49:18Z")

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Hi, I have a node-red setup on a raspberry pi. when running on wlan it works fine... collects data and drops it of on google firestore when I disconnect wlan, and setup a connection via ppp (gprs connection) data does…

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## [Automatic irrigation](https://discourse.nodered.org/t/automatic-irrigation/24053)

<div class="topic-metadata">

**Author:** [@cmartens](https://discourse.nodered.org/u/cmartens)\
**Replies:** 0\
**Last updated:** [1 April 2020 20:10 UTC](https://discourse.nodered.org/t/automatic-irrigation/24053 "2020-04-01T20:10:33Z")

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Hi, I have build the node below in Home Assistant. Goal is that the irrigation system irrigates the garden automatically between 7 and 8 h AM on specific days. Switching on and off the automatic program is arranged via …

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## [How to make a flow?](https://discourse.nodered.org/t/how-to-make-a-flow/24051)

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**Author:** [@dpap](https://discourse.nodered.org/u/dpap)\
**Replies:** 2\
**Last updated:** [1 April 2020 16:53 UTC](https://discourse.nodered.org/t/how-to-make-a-flow/24051 "2020-04-01T16:53:14Z")

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## [Node red Modbus comunicate with Open PLC](https://discourse.nodered.org/t/node-red-modbus-comunicate-with-open-plc/24019)

<div class="topic-metadata">

**Author:** [@xale12](https://discourse.nodered.org/u/xale12)\
**Replies:** 2\
**Last updated:** [1 April 2020 19:04 UTC](https://discourse.nodered.org/t/node-red-modbus-comunicate-with-open-plc/24019 "2020-04-01T19:04:40Z")

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Open PLC is a project to make your hardware like raspberry Arduino became a modbus slave and you can control them like a PLC . It run perfectly when I try to control on or off by write a value to the coil by FC1 of Node-…

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## [Phillips hue and other light](https://discourse.nodered.org/t/phillips-hue-and-other-light/24044)

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**Author:** [@oddmn](https://discourse.nodered.org/u/oddmn)\
**Replies:** 0\
**Last updated:** [1 April 2020 17:42 UTC](https://discourse.nodered.org/t/phillips-hue-and-other-light/24044 "2020-04-01T17:42:07Z")

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Hi. i have an outdoor hue motion sensor and 2 outdoor light stripes. I have set this up and it is working fine, but i also have some other light outside that i want this sensor to turn on. The other light is fibaro and …

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## [FRED online service seems to be outdated](https://discourse.nodered.org/t/fred-online-service-seems-to-be-outdated/24035)

<div class="topic-metadata">

**Author:** [@bertg](https://discourse.nodered.org/u/bertg)\
**Replies:** 4\
**Last updated:** [1 April 2020 16:52 UTC](https://discourse.nodered.org/t/fred-online-service-seems-to-be-outdated/24035 "2020-04-01T16:52:04Z")

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Hello, I use FRED online service for some app prototyping. It works well except that everything is oudated. For example, the official version of Node-red is 1.0.4 while my FRED's version is 0.20.4. Same thing for Dashbo…

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## [Node red GUI won't load after update](https://discourse.nodered.org/t/node-red-gui-wont-load-after-update/16673)

<div class="topic-metadata">

**Author:** [@mjdula](https://discourse.nodered.org/u/mjdula)\
**Replies:** 31\
**Last updated:** [1 April 2020 15:41 UTC](https://discourse.nodered.org/t/node-red-gui-wont-load-after-update/16673 "2020-04-01T15:41:28Z")

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I have recently attempted to update to node red 1.0.0 on pi 3 and zero w. I used the bash script to upgrade. After complete I start node red and when I attempt to open through local ip and server addresses but the pages …

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## [Unable to add Hasta blinds as device with Tellstick Duo](https://discourse.nodered.org/t/unable-to-add-hasta-blinds-as-device-with-tellstick-duo/24036)

<div class="topic-metadata">

**Author:** [@Mastiff](https://discourse.nodered.org/u/Mastiff)\
**Replies:** 0\
**Last updated:** [1 April 2020 14:50 UTC](https://discourse.nodered.org/t/unable-to-add-hasta-blinds-as-device-with-tellstick-duo/24036 "2020-04-01T14:50:24Z")

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I have a bunch of RollerTrols, which use the Hasta protocol selvlearning V2. I have no problems reading them on the in-node, but I can't add them as out devices. Hasta isn't among the protocols that I get to choose betwe…

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## [Help simplifying flow](https://discourse.nodered.org/t/help-simplifying-flow/8765)

<div class="topic-metadata">

**Author:** [@jeff65](https://discourse.nodered.org/u/jeff65)\
**Replies:** 26\
**Last updated:** [1 April 2020 14:20 UTC](https://discourse.nodered.org/t/help-simplifying-flow/8765 "2020-04-01T14:20:24Z")

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I have been using node-red for several years, but I've only learned just enough to get by. I've attached a screenshot of my flow that does the following: Captures wifi probe requests (lower left which is a pcap node) …

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## [WiFi scan node on the node red](https://discourse.nodered.org/t/wifi-scan-node-on-the-node-red/23875)

<div class="topic-metadata">

**Author:** [@Ahd](https://discourse.nodered.org/u/Ahd)\
**Replies:** 9\
**Last updated:** [1 April 2020 14:15 UTC](https://discourse.nodered.org/t/wifi-scan-node-on-the-node-red/23875 "2020-04-01T14:15:12Z")

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Does wifi scan node helps to collected the information about the access points only ? Or it could show the mac of the connected devices to the APs...???

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## [Direct readout S7300 PLC-variable table](https://discourse.nodered.org/t/direct-readout-s7300-plc-variable-table/23550)

<div class="topic-metadata">

**Author:** [@spranz](https://discourse.nodered.org/u/spranz)\
**Replies:** 8\
**Last updated:** [1 April 2020 13:46 UTC](https://discourse.nodered.org/t/direct-readout-s7300-plc-variable-table/23550 "2020-04-01T13:46:09Z")

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Hello, i start my first project with node red. I already readout with "plcindustry" the values from a DB in the PLC. But now i fail to readout the same variable direct from the variable-table. What is wrong with my n…

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## [Node-red-node-ui-etable trouble](https://discourse.nodered.org/t/node-red-node-ui-etable-trouble/24030)

<div class="topic-metadata">

**Author:** [@frankzappa](https://discourse.nodered.org/u/frankzappa)\
**Replies:** 1\
**Last updated:** [1 April 2020 13:36 UTC](https://discourse.nodered.org/t/node-red-node-ui-etable-trouble/24030 "2020-04-01T13:36:18Z")

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Hi folks!! I'm trying to transpose a table (etable node) but not seeing results... I was able to create a table in html and then transpose it with a template node: tr { display: block; float: left; } th,td { …

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## [Delete node not in use form palette](https://discourse.nodered.org/t/delete-node-not-in-use-form-palette/24024)

<div class="topic-metadata">

**Author:** [@ivo815](https://discourse.nodered.org/u/ivo815)\
**Replies:** 2\
**Last updated:** [1 April 2020 12:51 UTC](https://discourse.nodered.org/t/delete-node-not-in-use-form-palette/24024 "2020-04-01T12:51:43Z")

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Hello After installing bundle of node I've discovered that it might be the wrong one. As for installing an alternative the first nodes needs to be deleted, I would like to know, how to do this. Just even though I did no…

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## [How to retain a value or state from Alexa-smart-home V3 node](https://discourse.nodered.org/t/how-to-retain-a-value-or-state-from-alexa-smart-home-v3-node/24029)

<div class="topic-metadata">

**Author:** [@Surefire01](https://discourse.nodered.org/u/Surefire01)\
**Replies:** 0\
**Last updated:** [1 April 2020 12:31 UTC](https://discourse.nodered.org/t/how-to-retain-a-value-or-state-from-alexa-smart-home-v3-node/24029 "2020-04-01T12:31:06Z")

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Chaps I have successfully incorporated an Alexa smart home V2 node into a flow and got it to respond to a switch press on and off in the Alexa app running on my phone. When I attach a debug node to the output I can clea…

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## [Change the login mask logo](https://discourse.nodered.org/t/change-the-login-mask-logo/24010)

<div class="topic-metadata">

**Author:** [@cigno](https://discourse.nodered.org/u/cigno)\
**Replies:** 6\
**Last updated:** [1 April 2020 10:24 UTC](https://discourse.nodered.org/t/change-the-login-mask-logo/24010 "2020-04-01T10:24:45Z")

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Hello everyone . It is possible to change the logo of the editor login mask. and also is it possible to customize the login mask of my daschboard ?. thanks

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