# Latest

**URL:** https://discourse.nodered.org/latest.md?no_subcategories=false&page=514

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

**Page:** 515

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## [Impossible to launch Puppeteer on Raspberry](https://discourse.nodered.org/t/impossible-to-launch-puppeteer-on-raspberry/66591)

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**Author:** [@MichelTruelle](https://discourse.nodered.org/u/MichelTruelle)\
**Replies:** 12\
**Last updated:** [18 August 2022 16:21 UTC](https://discourse.nodered.org/t/impossible-to-launch-puppeteer-on-raspberry/66591 "2022-08-18T16:21:57Z")

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I have an issue when I try to launch puppeteer with my Raspberry using node-red. I am using the node-red-contrib-puppeteer-new library and this error code appears : Error: Failed to launch the browser process! /home/pi/…

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## [Sun position - Azimuth at a certain Altitude](https://discourse.nodered.org/t/sun-position-azimuth-at-a-certain-altitude/66592)

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**Author:** [@Nilpferd](https://discourse.nodered.org/u/Nilpferd)\
**Replies:** 1\
**Last updated:** [18 August 2022 15:51 UTC](https://discourse.nodered.org/t/sun-position-azimuth-at-a-certain-altitude/66592 "2022-08-18T15:51:47Z")

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With the nodes sunposition and within-time I can detect in the morning when the altitude == 15 degrees and write down the time (with simpletime) to the dashboard. My problem is that at this time I also want to get the a…

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## [Node-red-node-sqlite installation error](https://discourse.nodered.org/t/node-red-node-sqlite-installation-error/66617)

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**Author:** [@FabioT](https://discourse.nodered.org/u/FabioT)\
**Replies:** 4\
**Last updated:** [18 August 2022 15:35 UTC](https://discourse.nodered.org/t/node-red-node-sqlite-installation-error/66617 "2022-08-18T15:35:44Z")

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Hi All, I'm trying to install node-red-node-sqlite module in my device. I'm working with ND 2.0.6 version, v12.22.5 nodejs version. Trying to install that module, the installation fails with the following log file: -…

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## [How to check if data is running through a node (CANbus in this case)](https://discourse.nodered.org/t/how-to-check-if-data-is-running-through-a-node-canbus-in-this-case/66614)

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**Author:** [@Kymc0](https://discourse.nodered.org/u/Kymc0)\
**Replies:** 2\
**Last updated:** [18 August 2022 15:14 UTC](https://discourse.nodered.org/t/how-to-check-if-data-is-running-through-a-node-canbus-in-this-case/66614 "2022-08-18T15:14:02Z")

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Hi all, This will be my first post so I'll try to do everything by the book. I'm working on a project that will make a conversion from canbus to modbus TCP. I'm almost finished but I was wondering about one thing. Wou…

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## [Node-red-node-sqlite install error](https://discourse.nodered.org/t/node-red-node-sqlite-install-error/66603)

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**Author:** [@FabioT](https://discourse.nodered.org/u/FabioT)\
**Replies:** 8\
**Last updated:** [18 August 2022 15:09 UTC](https://discourse.nodered.org/t/node-red-node-sqlite-install-error/66603 "2022-08-18T15:09:47Z")

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Hi All, I'm working with node-red v 2.0.6 and node-js v12.22.5. I'm trying to install node-red-node-sqlite (v1.0.3) but an error occours everytime. The error is always the same, see attached log file. Can anyone help …

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## [String vs Object with CronPlus](https://discourse.nodered.org/t/string-vs-object-with-cronplus/66556)

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**Author:** [@alex88](https://discourse.nodered.org/u/alex88)\
**Replies:** 7\
**Last updated:** [18 August 2022 14:57 UTC](https://discourse.nodered.org/t/string-vs-object-with-cronplus/66556 "2022-08-18T14:57:17Z")

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Hi All, I have a cron-plus node that gets sunset and sunrise time and stores it into a global variable. It has been causing me issues for months now, every time I stop and start the NR service I have to manually re-run…

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## [Handles to indiviudal nodes](https://discourse.nodered.org/t/handles-to-indiviudal-nodes/66601)

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**Author:** [@magnusso](https://discourse.nodered.org/u/magnusso)\
**Replies:** 7\
**Last updated:** [18 August 2022 14:37 UTC](https://discourse.nodered.org/t/handles-to-indiviudal-nodes/66601 "2022-08-18T14:37:38Z")

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Is there some way to access all nodes of type ui-switch from inside a function node. i.e. can one query all nodes and filter out the nodes of the type ui-switch?

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## [Nodes update - SELF\_SIGNED\_CERT\_IN\_CHAIN error](https://discourse.nodered.org/t/nodes-update-self-signed-cert-in-chain-error/66609)

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**Author:** [@FabioT](https://discourse.nodered.org/u/FabioT)\
**Replies:** 0\
**Last updated:** [18 August 2022 13:04 UTC](https://discourse.nodered.org/t/nodes-update-self-signed-cert-in-chain-error/66609 "2022-08-18T13:04:30Z")

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Hi All, trying to update node-red nodes from "Manage palette", I have everytime, for all nodes I try to update, an error that says "err SELF\_SIGNED\_CERT\_IN\_CHAIN". Here below the complete log: 2022-08-18T12:59:23.275Z…

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## [How can I log in on a website that requires authentication with node-red](https://discourse.nodered.org/t/how-can-i-log-in-on-a-website-that-requires-authentication-with-node-red/66606)

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**Author:** [@raymondh](https://discourse.nodered.org/u/raymondh)\
**Replies:** 4\
**Last updated:** [18 August 2022 12:46 UTC](https://discourse.nodered.org/t/how-can-i-log-in-on-a-website-that-requires-authentication-with-node-red/66606 "2022-08-18T12:46:31Z")

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Hi there. I'm complete noob when it comes to Node-Red, but i do have a background in Java and C#, my HTML is mediocre at best. So background out of the way, here it is: I am trying to log into a website that i need to …

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## [Editor Won't Load on Screen - Monaco Error](https://discourse.nodered.org/t/editor-wont-load-on-screen-monaco-error/66574)

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**Author:** [@dudleyjosh](https://discourse.nodered.org/u/dudleyjosh)\
**Replies:** 7\
**Last updated:** [18 August 2022 12:34 UTC](https://discourse.nodered.org/t/editor-wont-load-on-screen-monaco-error/66574 "2022-08-18T12:34:28Z")

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I just updated a Raspberry Pi to Node-RED v3.0.2 (from 2.2.0) and the editor won't load (just a blank screen as seen in the image below) and when I check the console I see the following error: Uncaught ReferenceError: m…

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## [Get/Set data from a Home Assistant device from another device](https://discourse.nodered.org/t/get-set-data-from-a-home-assistant-device-from-another-device/66577)

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**Author:** [@GaryK4](https://discourse.nodered.org/u/GaryK4)\
**Replies:** 5\
**Last updated:** [18 August 2022 12:30 UTC](https://discourse.nodered.org/t/get-set-data-from-a-home-assistant-device-from-another-device/66577 "2022-08-18T12:30:26Z")

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I just starting using Home Assistant os on a Raspberry Pi. I installed NR on that RPI. I have another RPI that is running a Java display app that communicates with Universal Devices devices and displays the status and ha…

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## [I am new to Node-RED and I am trying to load the csv file from windows in my Node-RED but the file is not found](https://discourse.nodered.org/t/i-am-new-to-node-red-and-i-am-trying-to-load-the-csv-file-from-windows-in-my-node-red-but-the-file-is-not-found/66058)

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**Author:** [@beenodbaneeya](https://discourse.nodered.org/u/beenodbaneeya)\
**Replies:** 19\
**Last updated:** [18 August 2022 09:57 UTC](https://discourse.nodered.org/t/i-am-new-to-node-red-and-i-am-trying-to-load-the-csv-file-from-windows-in-my-node-red-but-the-file-is-not-found/66058 "2022-08-18T09:57:21Z")

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Error: ENOENT: no such file or directory I am using Node.JS version :v16.14.0 and Node-RED version: v2.2.2

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## [Node RED don´t start](https://discourse.nodered.org/t/node-red-don-t-start/66561)

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**Author:** [@joal91](https://discourse.nodered.org/u/joal91)\
**Replies:** 7\
**Last updated:** [18 August 2022 09:30 UTC](https://discourse.nodered.org/t/node-red-don-t-start/66561 "2022-08-18T09:30:19Z")

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Hello, sorry I'm new to node red and I'm not getting the program to start, could you help C:\\Users\\jose\_\>node-red 17 Aug 11:12:11 - \[info\] Welcome to Node-RED 17 Aug 11:12:11 - \[info\] Node-RED version: v3.0.2 17 Aug …

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## [How to access Docker Secrets in Node-RED Container](https://discourse.nodered.org/t/how-to-access-docker-secrets-in-node-red-container/66330)

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**Author:** [@kitkat159](https://discourse.nodered.org/u/kitkat159)\
**Replies:** 7\
**Last updated:** [18 August 2022 09:15 UTC](https://discourse.nodered.org/t/how-to-access-docker-secrets-in-node-red-container/66330 "2022-08-18T09:15:28Z")

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Hey everyone! I am running Node-RED under Docker and for development I am setting some credentials for an external server as environment variables. However, in production use I want to set these credentials Docker Secre…

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## [How to reset time](https://discourse.nodered.org/t/how-to-reset-time/66441)

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**Author:** [@kelvin](https://discourse.nodered.org/u/kelvin)\
**Replies:** 18\
**Last updated:** [18 August 2022 09:05 UTC](https://discourse.nodered.org/t/how-to-reset-time/66441 "2022-08-18T09:05:56Z")

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Hi Everyone, I'm here for asking how to i reset the time? Examples: when i inject a timestamp from 8 a.m to 5 p.m and the debug will give me Singapore time and the date. When after 5 p.m will auto reset the time, will…

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## [JS Noob - does not understand error of monaco editor](https://discourse.nodered.org/t/js-noob-does-not-understand-error-of-monaco-editor/66576)

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**Author:** [@mickym2](https://discourse.nodered.org/u/mickym2)\
**Replies:** 2\
**Last updated:** [18 August 2022 09:05 UTC](https://discourse.nodered.org/t/js-noob-does-not-understand-error-of-monaco-editor/66576 "2022-08-18T09:05:15Z")

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I have the following code: client.reverse(msg.payload).then((/\*\* @type {any} \*/ output) =\> { msg.payload = output; node.send(msg); node.done(); }).catch((/\*\* @type {{ name: any; message: any; }} \*/ err) =\> …

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## [DCF time form KNX to adjust time in Node Red](https://discourse.nodered.org/t/dcf-time-form-knx-to-adjust-time-in-node-red/66419)

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**Author:** [@Nilpferd](https://discourse.nodered.org/u/Nilpferd)\
**Replies:** 12\
**Last updated:** [18 August 2022 09:04 UTC](https://discourse.nodered.org/t/dcf-time-form-knx-to-adjust-time-in-node-red/66419 "2022-08-18T09:04:01Z")

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In KNX I get the date/time from a DCF Receiver . This date/time I want to use in Node Red to adjust both sysem to exactly the same time. How to impement the time in the Node Red system time? Erwin

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## [Inject Node - dev](https://discourse.nodered.org/t/inject-node-dev/66568)

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**Author:** [@dougle03](https://discourse.nodered.org/u/dougle03)\
**Replies:** 6\
**Last updated:** [18 August 2022 08:07 UTC](https://discourse.nodered.org/t/inject-node-dev/66568 "2022-08-18T08:07:47Z")

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Hi, Does anyone, with way more skill than me, fancy forking the inject node, and making the specific option accept a variable rather than a fixed value. Would this even be possible? Reason: I want to be able to refe…

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## [TCP/IP Server in Node-RED](https://discourse.nodered.org/t/tcp-ip-server-in-node-red/66551)

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**Author:** [@LaurenMcG](https://discourse.nodered.org/u/LaurenMcG)\
**Replies:** 5\
**Last updated:** [18 August 2022 08:48 UTC](https://discourse.nodered.org/t/tcp-ip-server-in-node-red/66551 "2022-08-18T08:48:50Z")

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Hello, I am trying to return robot data in Node-RED. Currently, I have a robot script that runs on the robot (client) that sends the data e.g. joint position to my RPi. I have been able to used a python script to create…

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## [Node-red-node-email not sending email on double nat network](https://discourse.nodered.org/t/node-red-node-email-not-sending-email-on-double-nat-network/66563)

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**Author:** [@AnandJhaveri](https://discourse.nodered.org/u/AnandJhaveri)\
**Replies:** 8\
**Last updated:** [18 August 2022 08:19 UTC](https://discourse.nodered.org/t/node-red-node-email-not-sending-email-on-double-nat-network/66563 "2022-08-18T08:19:36Z")

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Which node are you reporting an issue on? node-red-node-email What are the steps to reproduce? double nat your network send an email using the node What happens? I get the following error: Error: connect ENETUNREACH …

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## [Load variables for shopping list](https://discourse.nodered.org/t/load-variables-for-shopping-list/66541)

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**Author:** [@Giamma](https://discourse.nodered.org/u/Giamma)\
**Replies:** 7\
**Last updated:** [18 August 2022 04:56 UTC](https://discourse.nodered.org/t/load-variables-for-shopping-list/66541 "2022-08-18T04:56:31Z")

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Hi, for my wife I created a shopping list .... I save the value (name - true/false) into a file txt ... and I load this values into more variables with this code (this is the best I got) It's works fine from man…

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## [I2C-scan node reading different address than i2cdetect](https://discourse.nodered.org/t/i2c-scan-node-reading-different-address-than-i2cdetect/66582)

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**Author:** [@FeliceM](https://discourse.nodered.org/u/FeliceM)\
**Replies:** 3\
**Last updated:** [18 August 2022 04:59 UTC](https://discourse.nodered.org/t/i2c-scan-node-reading-different-address-than-i2cdetect/66582 "2022-08-18T04:59:34Z")

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Hi there, I am a bit confused. I am using the I2C scan node to detect the available addresses and I also checked with i2cdetect -y 01 directly from terminal. I get two different results: How is that possible? Am…

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## [Opc UA client node session disconnects with Server after few minutes](https://discourse.nodered.org/t/opc-ua-client-node-session-disconnects-with-server-after-few-minutes/65260)

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**Author:** [@Sai](https://discourse.nodered.org/u/Sai)\
**Replies:** 1\
**Last updated:** [18 August 2022 04:56 UTC](https://discourse.nodered.org/t/opc-ua-client-node-session-disconnects-with-server-after-few-minutes/65260 "2022-08-18T04:56:33Z")

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After connecting with the server, it disconnects automatically if press deploy after few minutes. The connection is properly established. Im trying to fetch the data from a Siemens IOT connector which is connected to…

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## [Rapid development platform of Internet of things based on node red](https://discourse.nodered.org/t/rapid-development-platform-of-internet-of-things-based-on-node-red/66558)

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**Author:** [@iotfast](https://discourse.nodered.org/u/iotfast)\
**Replies:** 2\
**Last updated:** [18 August 2022 01:17 UTC](https://discourse.nodered.org/t/rapid-development-platform-of-internet-of-things-based-on-node-red/66558 "2022-08-18T01:17:11Z")

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IOT fast, a rapid development platform for Internet of things based on node red, is a full process low code IOT platform, It provides rich equipment acquisition and control protocols (Modbus RTU, Modbus TCP, opcua, S7, F…

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## [Edit node information](https://discourse.nodered.org/t/edit-node-information/66569)

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**Author:** [@tgottie](https://discourse.nodered.org/u/tgottie)\
**Replies:** 7\
**Last updated:** [17 August 2022 21:41 UTC](https://discourse.nodered.org/t/edit-node-information/66569 "2022-08-17T21:41:45Z")

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is it possible to set something up that will edit a switch node with new information automatically? so if a switch is setup to move traffic that contains "55555" is there some way i can change that "55555" to whatever a …

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## [Help with Bluetooth](https://discourse.nodered.org/t/help-with-bluetooth/62893)

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**Author:** [@jgreenmt](https://discourse.nodered.org/u/jgreenmt)\
**Replies:** 35\
**Last updated:** [17 August 2022 20:11 UTC](https://discourse.nodered.org/t/help-with-bluetooth/62893 "2022-08-17T20:11:29Z")

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Hello, I have been trying to find a solution for my bluetooth project and I have spent a considerable amount of time on this. Before I muddy the post with details of the things I've tried and the problems I've encounter…

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## [Error starting subflow](https://discourse.nodered.org/t/error-starting-subflow/66499)

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**Author:** [@vajonam](https://discourse.nodered.org/u/vajonam)\
**Replies:** 4\
**Last updated:** [17 August 2022 19:35 UTC](https://discourse.nodered.org/t/error-starting-subflow/66499 "2022-08-17T19:35:44Z")

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I am using node-red with home assistant and during a recent upgrades it caused node-red to start crashing. looking at the logs I found this error I couldn't get rid of. Not sure where to look the stack trace points to Su…

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## [Odd format EGI Nexus 1500+ Meter](https://discourse.nodered.org/t/odd-format-egi-nexus-1500-meter/66511)

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**Author:** [@HansZnarf](https://discourse.nodered.org/u/HansZnarf)\
**Replies:** 6\
**Last updated:** [17 August 2022 17:41 UTC](https://discourse.nodered.org/t/odd-format-egi-nexus-1500-meter/66511 "2022-08-17T17:41:58Z")

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I find this really and odd format. Tried playing around with what others have assisted with so far without success. Please see following right out of device manual. 3.7: Type F7- Secondary Voltage, Current, VA, VAR, W…

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## [Trouble converting XML](https://discourse.nodered.org/t/trouble-converting-xml/66531)

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**Author:** [@milner236](https://discourse.nodered.org/u/milner236)\
**Replies:** 2\
**Last updated:** [17 August 2022 17:05 UTC](https://discourse.nodered.org/t/trouble-converting-xml/66531 "2022-08-17T17:05:05Z")

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Hello everyone, In my flow I have a watch node watching a folder that receives multiple XML files. I then use a switch node to traffic the flow by filename and then would like to parse the XML to a JS object. However, I…

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## [BLE Intermittent Crashing](https://discourse.nodered.org/t/ble-intermittent-crashing/66337)

<div class="topic-metadata">

**Author:** [@jgreenmt](https://discourse.nodered.org/u/jgreenmt)\
**Replies:** 22\
**Last updated:** [17 August 2022 16:09 UTC](https://discourse.nodered.org/t/ble-intermittent-crashing/66337 "2022-08-17T16:09:50Z")

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I have another post on the forum called "Help with Bluetooth" where I discuss general tips for getting a Bluetooth project to work. I hope I'm not violating the forum rules by creating another post as this is also about …

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