# Latest

**URL:** https://discourse.nodered.org/latest.md?page=658

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

**Page:** 659

---

## [Function tried to send a message of type boolean](https://discourse.nodered.org/t/function-tried-to-send-a-message-of-type-boolean/56340)

<div class="topic-metadata">

**Author:** [@hermiot](https://discourse.nodered.org/u/hermiot)\
**Replies:** 4\
**Last updated:** [9 January 2022 11:24 UTC](https://discourse.nodered.org/t/function-tried-to-send-a-message-of-type-boolean/56340 "2022-01-09T11:24:59Z")

</div>

Hi, I'm trying to build up a logic to control my ventilator. Only one of the four switches can be active at one time. So I'm trying to send the message to activate/deactivate the relays with a function. var L1\_on = ms…

---

## [Can I package whole nodered project using pkg node?](https://discourse.nodered.org/t/can-i-package-whole-nodered-project-using-pkg-node/56271)

<div class="topic-metadata">

**Author:** [@Henjoe](https://discourse.nodered.org/u/Henjoe)\
**Replies:** 10\
**Last updated:** [9 January 2022 03:10 UTC](https://discourse.nodered.org/t/can-i-package-whole-nodered-project-using-pkg-node/56271 "2022-01-09T03:10:57Z")

</div>

Hi nodered experts, I successfully created a project on nodered using an offline installer by TotallyInformation. It means I can run nodered projects independently. Now I want those "nodereds" to run on a single execut…

---

## [How to make an SNMP Counter32 continuous](https://discourse.nodered.org/t/how-to-make-an-snmp-counter32-continuous/56324)

<div class="topic-metadata">

**Author:** [@Weespies](https://discourse.nodered.org/u/Weespies)\
**Replies:** 4\
**Last updated:** [9 January 2022 01:15 UTC](https://discourse.nodered.org/t/how-to-make-an-snmp-counter32-continuous/56324 "2022-01-09T01:15:26Z")

</div>

Looking for some help, while the attached flow gets me the counter32 for in and out traffic on my local router I fall into the shortcomings of counter32 resetting The Counter32 type represents a non-negative integer wh…

---

## [Feature Request: Websocket Sub-Protocol support](https://discourse.nodered.org/t/feature-request-websocket-sub-protocol-support/56315)

<div class="topic-metadata">

**Author:** [@tobiasoort](https://discourse.nodered.org/u/tobiasoort)\
**Replies:** 4\
**Last updated:** [8 January 2022 21:26 UTC](https://discourse.nodered.org/t/feature-request-websocket-sub-protocol-support/56315 "2022-01-08T21:26:44Z")

</div>

I would like to implement Websocket Sub-Protocol (RFC 6455, Section 1.9) support in the Websocket Node. I need this as a system I’m connecting to uses sub-protocols as a means of authentication (putting the api key in as…

---

## [Node-RED installation on Apple M1 computer](https://discourse.nodered.org/t/node-red-installation-on-apple-m1-computer/56305)

<div class="topic-metadata">

**Author:** [@KarlAlois](https://discourse.nodered.org/u/KarlAlois)\
**Replies:** 5\
**Last updated:** [8 January 2022 21:11 UTC](https://discourse.nodered.org/t/node-red-installation-on-apple-m1-computer/56305 "2022-01-08T21:11:21Z")

</div>

Hi Node-RED users, I just moved from an old Mac mini to the M1 Mac mini 2020 by doing a Time Machine restore using the backup of the old Mac mini. I realize that by doing so, I have transferred a lot of intel code, but …

---

## [Set multiple config parameters](https://discourse.nodered.org/t/set-multiple-config-parameters/56326)

<div class="topic-metadata">

**Author:** [@tommyk2](https://discourse.nodered.org/u/tommyk2)\
**Replies:** 0\
**Last updated:** [8 January 2022 20:59 UTC](https://discourse.nodered.org/t/set-multiple-config-parameters/56326 "2022-01-08T20:59:49Z")

</div>

I have a Homeseer HS-WD200+. This dimmer has multiple status LEDs on the switch that can be programmed. For instance, perhaps i want the first LED to blink Red once the washing machine is done. Zwave JS has great docu…

---

## [Modbus Flex Connector: Error Payload not Valid - connector Type](https://discourse.nodered.org/t/modbus-flex-connector-error-payload-not-valid-connector-type/56297)

<div class="topic-metadata">

**Author:** [@SeRiusRod](https://discourse.nodered.org/u/SeRiusRod)\
**Replies:** 2\
**Last updated:** [8 January 2022 20:44 UTC](https://discourse.nodered.org/t/modbus-flex-connector-error-payload-not-valid-connector-type/56297 "2022-01-08T20:44:50Z")

</div>

Created with change node json: I don't understand where's the problem. It's just like the documentation example, but replacing single quotes that are not valid on json.

---

## [Remove Linefeed (/n) in CSV Node](https://discourse.nodered.org/t/remove-linefeed-n-in-csv-node/55612)

<div class="topic-metadata">

**Author:** [@Hyxion14](https://discourse.nodered.org/u/Hyxion14)\
**Replies:** 7\
**Last updated:** [8 January 2022 19:58 UTC](https://discourse.nodered.org/t/remove-linefeed-n-in-csv-node/55612 "2022-01-08T19:58:45Z")

</div>

Hi, I have created a flow that extracts information from an http API, with that information I create a payload and I want to write the payload in a CSV. The flow works correctly, but in the CSV it inserts a blank line b…

---

## [Node-Red in a SDCard image for another PI](https://discourse.nodered.org/t/node-red-in-a-sdcard-image-for-another-pi/56287)

<div class="topic-metadata">

**Author:** [@goony](https://discourse.nodered.org/u/goony)\
**Replies:** 4\
**Last updated:** [8 January 2022 18:31 UTC](https://discourse.nodered.org/t/node-red-in-a-sdcard-image-for-another-pi/56287 "2022-01-08T18:31:35Z")

</div>

Hi I tried to backup the whole RPi2 SDCard as an image with installed NodeRed. Then I made a second card and used this card in the same RPi. - no Problem But when I use this card in a differend RPi (same version) node…

---

## [Remove an in-use palette in command line to install a compatible successor](https://discourse.nodered.org/t/remove-an-in-use-palette-in-command-line-to-install-a-compatible-successor/56319)

<div class="topic-metadata">

**Author:** [@knaxman](https://discourse.nodered.org/u/knaxman)\
**Replies:** 3\
**Last updated:** [8 January 2022 17:33 UTC](https://discourse.nodered.org/t/remove-an-in-use-palette-in-command-line-to-install-a-compatible-successor/56319 "2022-01-08T17:33:13Z")

</div>

Hi together, I have Alexa-remote2 in operation and want to upgrade to a successor. https://flows.nodered.org/node/node-red-contrib-alexa-remote2-applestrudel The description shows an option in command line which seems…

---

## [\[ANNOUNCE\] node-red-contrib-chronos 1.16](https://discourse.nodered.org/t/announce-node-red-contrib-chronos-1-16/56311)

<div class="topic-metadata">

**Author:** [@jens\_rossbach](https://discourse.nodered.org/u/jens_rossbach)\
**Replies:** 0\
**Last updated:** [8 January 2022 15:24 UTC](https://discourse.nodered.org/t/announce-node-red-contrib-chronos-1-16/56311 "2022-01-08T15:24:12Z")

</div>

Hi all, a happy new year 2022! I just published the first release of node-red-contrib-chronos - version 1.16.0 - for this year. This release comes with a bunch of new features and some small bugfixes and optimizations. …

---

## [Serial Data Parser / Decoding](https://discourse.nodered.org/t/serial-data-parser-decoding/55855)

<div class="topic-metadata">

**Author:** [@Nero](https://discourse.nodered.org/u/Nero)\
**Replies:** 19\
**Last updated:** [8 January 2022 14:56 UTC](https://discourse.nodered.org/t/serial-data-parser-decoding/55855 "2022-01-08T14:56:47Z")

</div>

Hi all, I'm new at node red and spent a lot of time with reading here. My problem is that I have an arduino sending some data to serial port of my raspberry but I can not decode / show them right. The arduino is measu…

---

## [Can’t install node-red-contrib-tfjs-coco-ssd on raspberry pi 3](https://discourse.nodered.org/t/can-t-install-node-red-contrib-tfjs-coco-ssd-on-raspberry-pi-3/56310)

<div class="topic-metadata">

**Author:** [@faridomu](https://discourse.nodered.org/u/faridomu)\
**Replies:** 1\
**Last updated:** [8 January 2022 14:39 UTC](https://discourse.nodered.org/t/can-t-install-node-red-contrib-tfjs-coco-ssd-on-raspberry-pi-3/56310 "2022-01-08T14:39:58Z")

</div>

Hello everyone I have problem in installing this node on my raspberry pi 3 and this is what i get in terminal this is the node version : node js v14.18.1 npm v6.14.15 nodered v2.1.4 and i use raspberry pi OS c…

---

## [Can't install node-red-contrib-tfjs-coco-ssd](https://discourse.nodered.org/t/cant-install-node-red-contrib-tfjs-coco-ssd/55932)

<div class="topic-metadata">

**Author:** [@shidqinaf](https://discourse.nodered.org/u/shidqinaf)\
**Replies:** 3\
**Last updated:** [8 January 2022 14:27 UTC](https://discourse.nodered.org/t/cant-install-node-red-contrib-tfjs-coco-ssd/55932 "2022-01-08T14:27:50Z")

</div>

Hello, I hope someone can help me. I would like to install the object detection node-red-contrib-tfjs-coco-ssd on Windows. Unfortunately it does not install correctly. During the installation I get the following error. …

---

## [Node-red-contrib-modbus, why those errors appear while installing?](https://discourse.nodered.org/t/node-red-contrib-modbus-why-those-errors-appear-while-installing/56296)

<div class="topic-metadata">

**Author:** [@SeRiusRod](https://discourse.nodered.org/u/SeRiusRod)\
**Replies:** 5\
**Last updated:** [8 January 2022 13:09 UTC](https://discourse.nodered.org/t/node-red-contrib-modbus-why-those-errors-appear-while-installing/56296 "2022-01-08T13:09:57Z")

</div>

I'm triyng to understand why those errors appear. A node-red installation works well and fast installing and removing nodes from pallette until you install node-red-contrib-modbus. Then package installations stuck for so…

---

## [Packaging a Subflow as a module, missing broker configuration](https://discourse.nodered.org/t/packaging-a-subflow-as-a-module-missing-broker-configuration/55485)

<div class="topic-metadata">

**Author:** [@MohsenZamany](https://discourse.nodered.org/u/MohsenZamany)\
**Replies:** 8\
**Last updated:** [8 January 2022 12:53 UTC](https://discourse.nodered.org/t/packaging-a-subflow-as-a-module-missing-broker-configuration/55485 "2022-01-08T12:53:06Z")

</div>

i'm using Packaging a Subflow as a module, but after install node (subflow here), i get a "missing broker configuration" error, my subflow has mqtt in and mqtt-broker (configuration node)

---

## [If second message is not received then resend message](https://discourse.nodered.org/t/if-second-message-is-not-received-then-resend-message/56239)

<div class="topic-metadata">

**Author:** [@ScheepersJohan](https://discourse.nodered.org/u/ScheepersJohan)\
**Replies:** 37\
**Last updated:** [8 January 2022 12:33 UTC](https://discourse.nodered.org/t/if-second-message-is-not-received-then-resend-message/56239 "2022-01-08T12:33:49Z")

</div>

I have a node it send me messages periodically or if there is a change. Now I need to send it a message and I need acknowledgement that it received it, if not after the 2nd message received I need to resend the message…

---

## [Ui\_gauge is there a way to colour sectors from centre (zero)](https://discourse.nodered.org/t/ui-gauge-is-there-a-way-to-colour-sectors-from-centre-zero/56293)

<div class="topic-metadata">

**Author:** [@affinite](https://discourse.nodered.org/u/affinite)\
**Replies:** 2\
**Last updated:** [8 January 2022 12:32 UTC](https://discourse.nodered.org/t/ui-gauge-is-there-a-way-to-colour-sectors-from-centre-zero/56293 "2022-01-08T12:32:30Z")

</div>

Hi I'm trying to format a ui-gauge to display a range of values (of electrical current) from -30 to +30. I'd like the gauge to show a red coloured arc starting from centre zero when the value is negative and a green ar…

---

## [Please show me how to get a simple bar chart from simple data](https://discourse.nodered.org/t/please-show-me-how-to-get-a-simple-bar-chart-from-simple-data/56292)

<div class="topic-metadata">

**Author:** [@cymplecy](https://discourse.nodered.org/u/cymplecy)\
**Replies:** 2\
**Last updated:** [8 January 2022 12:10 UTC](https://discourse.nodered.org/t/please-show-me-how-to-get-a-simple-bar-chart-from-simple-data/56292 "2022-01-08T12:10:26Z")

</div>

I haven't used a dashboard in years but just wanted a simple bar chart of some cheerlight tweets I've been collecting but I'm stumped as to how to get there This is example of my data {"ArmyOfThings":17,"DiscCheerlight…

---

## [Run Notepad.exe using nssm](https://discourse.nodered.org/t/run-notepad-exe-using-nssm/56068)

<div class="topic-metadata">

**Author:** [@gunkatzu](https://discourse.nodered.org/u/gunkatzu)\
**Replies:** 4\
**Last updated:** [8 January 2022 12:05 UTC](https://discourse.nodered.org/t/run-notepad-exe-using-nssm/56068 "2022-01-08T12:05:02Z")

</div>

How can i call and show notepad.exe in my desktop? i run my node red with nssm service and used exec node to call notepad.. but notepad only show in background (pid process) can anyone help me ? thanks

---

## [Function Node: "TypeError: msg.payload.replaceAll is not a function"](https://discourse.nodered.org/t/function-node-typeerror-msg-payload-replaceall-is-not-a-function/56288)

<div class="topic-metadata">

**Author:** [@jacob22](https://discourse.nodered.org/u/jacob22)\
**Replies:** 5\
**Last updated:** [8 January 2022 10:52 UTC](https://discourse.nodered.org/t/function-node-typeerror-msg-payload-replaceall-is-not-a-function/56288 "2022-01-08T10:52:58Z")

</div>

Hey guys! I am measuring data from the RasPi with an Exec Node. This measurements come as a string with an endline at the end. I used to have a function node wich replaces the \\n. I don't know what i have changed but no…

---

## [How to package node-red project into an executable file? \[SOLVED\]](https://discourse.nodered.org/t/how-to-package-node-red-project-into-an-executable-file-solved/11217)

<div class="topic-metadata">

**Author:** [@sajidb](https://discourse.nodered.org/u/sajidb)\
**Replies:** 9\
**Last updated:** [8 January 2022 10:50 UTC](https://discourse.nodered.org/t/how-to-package-node-red-project-into-an-executable-file-solved/11217 "2022-01-08T10:50:22Z")

</div>

I want to package my Node-RED flow deployment into an executable file so whenever the executable file is run then the flow should be deployed. How can this be achieved?

---

## [Change a value into a text file](https://discourse.nodered.org/t/change-a-value-into-a-text-file/56268)

<div class="topic-metadata">

**Author:** [@Jean-Luc](https://discourse.nodered.org/u/Jean-Luc)\
**Replies:** 10\
**Last updated:** [8 January 2022 10:46 UTC](https://discourse.nodered.org/t/change-a-value-into-a-text-file/56268 "2022-01-08T10:46:37Z")

</div>

Good evening, I need some help. I want to change a value in this file. $ cat /etc/raspiwifi/raspiwifi.conf ssid\_prefix=SmartPhotons auto\_config=1 auto\_config\_delay=300 ssl\_enabled=0 server\_port=80 wpa\_enabled=0 wpa\_key=…

---

## [Kill video loop and restart after delay](https://discourse.nodered.org/t/kill-video-loop-and-restart-after-delay/56280)

<div class="topic-metadata">

**Author:** [@azertym](https://discourse.nodered.org/u/azertym)\
**Replies:** 0\
**Last updated:** [8 January 2022 06:17 UTC](https://discourse.nodered.org/t/kill-video-loop-and-restart-after-delay/56280 "2022-01-08T06:17:26Z")

</div>

Hi all, To finish my work i need to make a flow with exec node. I need to launch a vidéo manually, this vidéo play in loop. sometimes, my srf 04 can detect people and i need to kill the loop, play video prox, and resta…

---

## [Node-red-contrib-persist nodes not working after Node-RED upgrade](https://discourse.nodered.org/t/node-red-contrib-persist-nodes-not-working-after-node-red-upgrade/56279)

<div class="topic-metadata">

**Author:** [@tohox](https://discourse.nodered.org/u/tohox)\
**Replies:** 1\
**Last updated:** [8 January 2022 06:00 UTC](https://discourse.nodered.org/t/node-red-contrib-persist-nodes-not-working-after-node-red-upgrade/56279 "2022-01-08T06:00:22Z")

</div>

Hi! After doing an apt-get-update/upgrade on my RPi all persist nodes in my flows are non functionnal and Node-RED generated warnings upon starting: \[warn\] \[RED.events\] Deprecated use of "nodes-started" event from "/ho…

---

## [Read DS18B20 Temps MQTT ESP32?](https://discourse.nodered.org/t/read-ds18b20-temps-mqtt-esp32/56275)

<div class="topic-metadata">

**Author:** [@Choder](https://discourse.nodered.org/u/Choder)\
**Replies:** 1\
**Last updated:** [8 January 2022 00:04 UTC](https://discourse.nodered.org/t/read-ds18b20-temps-mqtt-esp32/56275 "2022-01-08T00:04:13Z")

</div>

I am trying to read the temperatures from an ESP32 with tasmota on MQTT. It worked using a nodemcu, but I can't read anything with the ESP32. This is MQTT string I am getting from the ESP32 with tasmota. 00:57:58.936 …

---

## [UI Table Adjustments](https://discourse.nodered.org/t/ui-table-adjustments/56178)

<div class="topic-metadata">

**Author:** [@jgreenmt](https://discourse.nodered.org/u/jgreenmt)\
**Replies:** 14\
**Last updated:** [7 January 2022 23:28 UTC](https://discourse.nodered.org/t/ui-table-adjustments/56178 "2022-01-07T23:28:45Z")

</div>

Hello, I have a series of questions concerning the ui\_table node. However to get things started I will start with two. Is there a simple way to change the font for the entire table? I have seen many examples where yo…

---

## [Dashboard on RPi Zero W](https://discourse.nodered.org/t/dashboard-on-rpi-zero-w/56267)

<div class="topic-metadata">

**Author:** [@Max44](https://discourse.nodered.org/u/Max44)\
**Replies:** 4\
**Last updated:** [7 January 2022 23:14 UTC](https://discourse.nodered.org/t/dashboard-on-rpi-zero-w/56267 "2022-01-07T23:14:19Z")

</div>

7 Jan 13:55:38 - \[info\] Node-RED version: v2.1.4 7 Jan 13:55:38 - \[info\] Node.js version: v12.22.8 7 Jan 13:55:38 - \[info\] Linux 5.10.52+ arm LE I wanted to check on setting up Node-Red Dashboard on a RPi Zero W. Th…

---

## [\[node-red-contrib-uibuilder\] New Caching node in vNext](https://discourse.nodered.org/t/node-red-contrib-uibuilder-new-caching-node-in-vnext/56274)

<div class="topic-metadata">

**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 0\
**Last updated:** [7 January 2022 22:45 UTC](https://discourse.nodered.org/t/node-red-contrib-uibuilder-new-caching-node-in-vnext/56274 "2022-01-07T22:45:28Z")

</div>

Hi all, Another update to the development build vNext of uibuilder. This time a another brand-new node! This node is a simple caching node. You can use it with or without uibuilder but when used with uibuilder, the no…

---

## [Get ui-table data in JSON format](https://discourse.nodered.org/t/get-ui-table-data-in-json-format/55262)

<div class="topic-metadata">

**Author:** [@Henjoe](https://discourse.nodered.org/u/Henjoe)\
**Replies:** 11\
**Last updated:** [7 January 2022 22:12 UTC](https://discourse.nodered.org/t/get-ui-table-data-in-json-format/55262 "2022-01-07T22:12:38Z")

</div>

Hi nodered experts, I have ui Table where I can add/edit or delete any cells or rows. Once the user is done adding/editing or deleting, I want to store the table data on a variable (might be global or flow) in JSON form…

[Previous page](https://discourse.nodered.org/latest.md?page=657)

[Next page](https://discourse.nodered.org/latest.md?page=659)