# Share Your Projects

**URL:** https://discourse.nodered.org/c/share-your-projects/6.md?no_subcategories=false&page=14

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

**Page:** 15

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## [Update SQL Table of multiple rows with different identifiers](https://discourse.nodered.org/t/update-sql-table-of-multiple-rows-with-different-identifiers/66632)

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**Author:** [@Kimo](https://discourse.nodered.org/u/Kimo)\
**Replies:** 3\
**Last updated:** [9 October 2022 06:30 UTC](https://discourse.nodered.org/t/update-sql-table-of-multiple-rows-with-different-identifiers/66632 "2022-10-09T06:30:57Z")

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Hi. I been stuck for some days figuring out how I can update multiple rows of a sql table which have different identifier. Inside my flow, when user key in an input, the data will send to sql table also to a ui table the…

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## [Combining change and switch nodes to make logic gates](https://discourse.nodered.org/t/combining-change-and-switch-nodes-to-make-logic-gates/68721)

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**Author:** [@jbudd](https://discourse.nodered.org/u/jbudd)\
**Replies:** 0\
**Last updated:** [8 October 2022 14:43 UTC](https://discourse.nodered.org/t/combining-change-and-switch-nodes-to-make-logic-gates/68721 "2022-10-08T14:43:47Z")

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I've seen a couple of enquiries recently about boolean logic operations and I wondered if they could be done with no code and just the core nodes. Edit - sorry, wrong screen capture. \[{"id":"9372feccca70ce91","type"…

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## [How to export from dashboard grafna in pdf](https://discourse.nodered.org/t/how-to-export-from-dashboard-grafna-in-pdf/68680)

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**Author:** [@Dumy](https://discourse.nodered.org/u/Dumy)\
**Replies:** 0\
**Last updated:** [7 October 2022 12:32 UTC](https://discourse.nodered.org/t/how-to-export-from-dashboard-grafna-in-pdf/68680 "2022-10-07T12:32:57Z")

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Hello, I make the flow convert dashboard in pdf. grafana dashboard export pdf In setting dashboard go to the module link and set link from Node-Red :heart: http://localhost:1880/grafana/${\_\_dashboard.uid}/${\_\_dashboar…

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## [SGP40 VOC Gas sensor project](https://discourse.nodered.org/t/sgp40-voc-gas-sensor-project/68653)

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**Author:** [@karlbo](https://discourse.nodered.org/u/karlbo)\
**Replies:** 0\
**Last updated:** [6 October 2022 22:00 UTC](https://discourse.nodered.org/t/sgp40-voc-gas-sensor-project/68653 "2022-10-06T22:00:12Z")

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Hello, its been some time since last i was in here. This time i want to share my latest work. its a rpi3b with a gas sensor logging the level of volatile organic compunds in the air. this project is to be installe in …

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## [Music Player v1.0.0](https://discourse.nodered.org/t/music-player-v1-0-0/18037)

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**Author:** [@zenofmud](https://discourse.nodered.org/u/zenofmud)\
**Replies:** 9\
**Last updated:** [6 October 2022 07:36 UTC](https://discourse.nodered.org/t/music-player-v1-0-0/18037 "2022-10-06T07:36:16Z")

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I had some small Cambridge Soundwork speakers hanging around and wanted to do something with them, so I decided to use them with a RPi Zero W as a music box. (I still have to figure out a better mounting method) Fro…

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## [My little Dashboard project WIP](https://discourse.nodered.org/t/my-little-dashboard-project-wip/68522)

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**Author:** [@hotNipi](https://discourse.nodered.org/u/hotNipi)\
**Replies:** 7\
**Last updated:** [4 October 2022 15:36 UTC](https://discourse.nodered.org/t/my-little-dashboard-project-wip/68522 "2022-10-04T15:36:38Z")

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Most favourite time of the year is over. The summer I mean. More and more time to sit behind screen. Tried to be useful and started new project. Most probably from wrong end but let's see ... Started to automate some st…

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## [Make your own AI chatbot with GPT-3, world's most powerful linguistic AI](https://discourse.nodered.org/t/make-your-own-ai-chatbot-with-gpt-3-worlds-most-powerful-linguistic-ai/55990)

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**Author:** [@mistywind](https://discourse.nodered.org/u/mistywind)\
**Replies:** 1\
**Last updated:** [28 September 2022 11:02 UTC](https://discourse.nodered.org/t/make-your-own-ai-chatbot-with-gpt-3-worlds-most-powerful-linguistic-ai/55990 "2022-09-28T11:02:00Z")

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Here is Node Red flow to make your own AI chatbot using GPT-3. Do share your experience after trying this.

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## [\[Minor Update\] alternate-node-red-installer v2.0.3](https://discourse.nodered.org/t/minor-update-alternate-node-red-installer-v2-0-3/45026)

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**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 6\
**Last updated:** [27 September 2022 11:36 UTC](https://discourse.nodered.org/t/minor-update-alternate-node-red-installer-v2-0-3/45026 "2022-09-27T11:36:41Z")

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alternate-node-red-installer is not a node. It is, as it says, a template for an alternative way to install and manage Node-RED. Install globally using npm so that the nrinstall application is globally available. Should…

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## [My current Dashboard](https://discourse.nodered.org/t/my-current-dashboard/68240)

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**Author:** [@stefan24](https://discourse.nodered.org/u/stefan24)\
**Replies:** 5\
**Last updated:** [27 September 2022 10:38 UTC](https://discourse.nodered.org/t/my-current-dashboard/68240 "2022-09-27T10:38:36Z")

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My current Dashboard (all labels are in german): If someone wants to know, how I realized certain elements or what these elements are for please ask. On my (new) Smarthome website (https://smarthome.sb242.de) I alre…

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## [Node Red - insert](https://discourse.nodered.org/t/node-red-insert/67491)

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**Author:** [@dantekempfen](https://discourse.nodered.org/u/dantekempfen)\
**Replies:** 4\
**Last updated:** [21 September 2022 20:02 UTC](https://discourse.nodered.org/t/node-red-insert/67491 "2022-09-21T20:02:38Z")

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Hi! I would need help on this matter. How do I differentiate the Var, so it does not take the same values ​​as shown in the attachment. msg.fecha=new Date(); var fecha = msg.payload var Tension1 = msg.payload var Ten…

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## [Raspberry pi not connected with internet than node red should store data in device once it reconnected to the internet it should send to the cloud using tcpip](https://discourse.nodered.org/t/raspberry-pi-not-connected-with-internet-than-node-red-should-store-data-in-device-once-it-reconnected-to-the-internet-it-should-send-to-the-cloud-using-tcpip/67746)

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**Author:** [@t4amit](https://discourse.nodered.org/u/t4amit)\
**Replies:** 16\
**Last updated:** [21 September 2022 00:27 UTC](https://discourse.nodered.org/t/raspberry-pi-not-connected-with-internet-than-node-red-should-store-data-in-device-once-it-reconnected-to-the-internet-it-should-send-to-the-cloud-using-tcpip/67746 "2022-09-21T00:27:30Z")

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Dear Sir, i Just want to send simple data from Raspberry pi using node red tcp/ip communication, when raspberry pi is connected with internet it should send the data ,and when the raspberry pi is not connected with int…

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## [\[uibuilder\] Reminder about the external templates catalogue](https://discourse.nodered.org/t/uibuilder-reminder-about-the-external-templates-catalogue/67887)

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**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 1\
**Last updated:** [18 September 2022 15:09 UTC](https://discourse.nodered.org/t/uibuilder-reminder-about-the-external-templates-catalogue/67887 "2022-09-18T15:09:23Z")

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Hi all, quick reminder. uibuilder has a feature that lets you quickly create a web app based on a template configuration. Documentation should be in the docs: Creating Templates, however, not much there yet I'm afraid. …

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## [Automated Tests with Node-RED](https://discourse.nodered.org/t/automated-tests-with-node-red/51751)

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**Author:** [@rozek](https://discourse.nodered.org/u/rozek)\
**Replies:** 2\
**Last updated:** [17 September 2022 20:02 UTC](https://discourse.nodered.org/t/automated-tests-with-node-red/51751 "2022-09-17T20:02:29Z")

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Services built with Node-RED should be tested like any other kind of software as well. Based on my own experiences with Node-RED, I've published a test "pattern" and the underlying flows on GitHub. Feel free to use it …

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## [Uibuilder v2 Charting Examples](https://discourse.nodered.org/t/uibuilder-v2-charting-examples/14429)

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**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 28\
**Last updated:** [16 September 2022 22:47 UTC](https://discourse.nodered.org/t/uibuilder-v2-charting-examples/14429 "2022-09-16T22:47:38Z")

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Hi all, I had a query today regarding how to integrate vue-chartjs into uibuilder. Unfortunately, it is rather poorly documented and I didn't manage to make it work without going through a build step. However, that prom…

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## [New Utility: alternate-node-red-installer](https://discourse.nodered.org/t/new-utility-alternate-node-red-installer/13490)

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**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 24\
**Last updated:** [1 November 2021 15:28 UTC](https://discourse.nodered.org/t/new-utility-alternate-node-red-installer/13490 "2021-11-01T15:28:15Z")

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Hi all, as I'm needing to install some clean installations of Node-RED for testing, I thought that I would finally get round to writing a proper tool for installing multiple independent instances of Node-RED. I've just …

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## [Steps to create a custom node package for offline installation](https://discourse.nodered.org/t/steps-to-create-a-custom-node-package-for-offline-installation/55624)

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**Author:** [@BartButenaers](https://discourse.nodered.org/u/BartButenaers)\
**Replies:** 11\
**Last updated:** [13 September 2022 09:29 UTC](https://discourse.nodered.org/t/steps-to-create-a-custom-node-package-for-offline-installation/55624 "2022-09-13T09:29:30Z")

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Hi folks, I am absolutely not an NPM expert, so I had some trouble to help @bogi in another discussion. He needed to have a package of my custom node to install it in an offline Node-RED system. Don't know if my way …

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## [Want NR to phone you anywhere to warn you of an alarm?](https://discourse.nodered.org/t/want-nr-to-phone-you-anywhere-to-warn-you-of-an-alarm/49166)

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**Author:** [@Jean-Luc](https://discourse.nodered.org/u/Jean-Luc)\
**Replies:** 6\
**Last updated:** [9 September 2022 17:25 UTC](https://discourse.nodered.org/t/want-nr-to-phone-you-anywhere-to-warn-you-of-an-alarm/49166 "2022-09-09T17:25:49Z")

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Do you want NR to phone you to warn you of an alarm for example? For those who want to be called on their cell phone by their home automation, in case of alarm for example, here is what I set up. I use for this the softw…

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## [Some useful wee bits of code from my Node-red datalogge](https://discourse.nodered.org/t/some-useful-wee-bits-of-code-from-my-node-red-datalogge/67300)

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**Author:** [@nickatredbox](https://discourse.nodered.org/u/nickatredbox)\
**Replies:** 4\
**Last updated:** [4 September 2022 00:32 UTC](https://discourse.nodered.org/t/some-useful-wee-bits-of-code-from-my-node-red-datalogge/67300 "2022-09-04T00:32:47Z")

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Folks may find this interesting and useful Uses Hubitat Elevation MakerAPI Grabs all device details periodically of when poked from Hubitat Elevation As an aside I would really like a Rule Machine trate limiting …

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## [Home Assistant Switch/Light Based flow based Manual, App or Automation](https://discourse.nodered.org/t/home-assistant-switch-light-based-flow-based-manual-app-or-automation/66776)

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**Author:** [@jgvary](https://discourse.nodered.org/u/jgvary)\
**Replies:** 3\
**Last updated:** [31 August 2022 18:51 UTC](https://discourse.nodered.org/t/home-assistant-switch-light-based-flow-based-manual-app-or-automation/66776 "2022-08-31T18:51:00Z")

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I am trying to set up a automation to control my bathroom fans, I will add if humidity is high then turn fan on until humidity returns to normal. My concern is if anyone in my family manually turns the fan on or via the…

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## [Predictive Maintenance Using Node-Red, NCD, and Elipsa](https://discourse.nodered.org/t/predictive-maintenance-using-node-red-ncd-and-elipsa/67135)

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**Author:** [@elipsa](https://discourse.nodered.org/u/elipsa)\
**Replies:** 0\
**Last updated:** [30 August 2022 16:24 UTC](https://discourse.nodered.org/t/predictive-maintenance-using-node-red-ncd-and-elipsa/67135 "2022-08-30T16:24:54Z")

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Utilizing NCD's Predictive Maintenance V3 sensor, we were able to utilize a simple node-red flow to implement automated AI-based predictive maintenance monitoring a series of different equipment types. Simply using v…

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## [Sense/Control/Report project](https://discourse.nodered.org/t/sense-control-report-project/66892)

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**Author:** [@dynamicdave](https://discourse.nodered.org/u/dynamicdave)\
**Replies:** 1\
**Last updated:** [25 August 2022 10:29 UTC](https://discourse.nodered.org/t/sense-control-report-project/66892 "2022-08-25T10:29:04Z")

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Just been trying out some ideas for a new project for my IoT students. It's based on the weather-station project the students tackled a couple of years ago - but this time more generic or general-purpose and using the la…

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## [Fermentation Controller](https://discourse.nodered.org/t/fermentation-controller/65517)

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**Author:** [@ryanprel](https://discourse.nodered.org/u/ryanprel)\
**Replies:** 31\
**Last updated:** [16 August 2022 07:24 UTC](https://discourse.nodered.org/t/fermentation-controller/65517 "2022-08-16T07:24:59Z")

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I'm working on a fermentation management system for controlling tank temperatures during fermentation in a commercial winery on 17 different tanks. This is using some temperature probes from IOT4.eu and some solenoid va…

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## [Connect a Pico-W to the best WiFi network](https://discourse.nodered.org/t/connect-a-pico-w-to-the-best-wifi-network/64917)

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**Author:** [@dynamicdave](https://discourse.nodered.org/u/dynamicdave)\
**Replies:** 1\
**Last updated:** [27 July 2022 18:26 UTC](https://discourse.nodered.org/t/connect-a-pico-w-to-the-best-wifi-network/64917 "2022-07-27T18:26:03Z")

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I've just finished writing a mini-tutorial (for my IoT students) on how to connect a Pico-W to a WiFi network with the best signal strength (lowest rssi value). Although I must admit this posting is not directly related…

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## [File upload and additional fields via multipart/form-data](https://discourse.nodered.org/t/file-upload-and-additional-fields-via-multipart-form-data/65404)

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**Author:** [@3dimensional](https://discourse.nodered.org/u/3dimensional)\
**Replies:** 1\
**Last updated:** [24 July 2022 14:47 UTC](https://discourse.nodered.org/t/file-upload-and-additional-fields-via-multipart-form-data/65404 "2022-07-24T14:47:14Z")

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Since the original thread was closed and i was struggling for hours finding a solution so I would like to present my solution to you. Requirement: Had to upload a PDF document and send a JSON string to an API endpoint an…

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## [Daily Schedule with Gate Control](https://discourse.nodered.org/t/daily-schedule-with-gate-control/56125)

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**Author:** [@smanjunath211](https://discourse.nodered.org/u/smanjunath211)\
**Replies:** 3\
**Last updated:** [22 July 2022 06:08 UTC](https://discourse.nodered.org/t/daily-schedule-with-gate-control/56125 "2022-07-22T06:08:52Z")

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\[{"id":"ce75c26918b78527","type":"gate","z":"c83d72886d5b02c0","name":"","controlTopic":"control","defaultState":"closed","openCmd":"open","closeCmd":"close","toggleCmd":"toggle","defaultCmd":"default","statusCmd":"st…

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## [Märklin model trains, traffic automation and control](https://discourse.nodered.org/t/marklin-model-trains-traffic-automation-and-control/65211)

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**Author:** [@Mrb32](https://discourse.nodered.org/u/Mrb32)\
**Replies:** 15\
**Last updated:** [20 July 2022 21:26 UTC](https://discourse.nodered.org/t/marklin-model-trains-traffic-automation-and-control/65211 "2022-07-20T21:26:01Z")

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Hi all, I have recently completed another model train control project. This time, it has to do with traffic automation. The vintage Märklin H0 track system I use provides a series of special track sections (contact or …

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## [Real-time wild boar detection based on yolov5 with video preview](https://discourse.nodered.org/t/real-time-wild-boar-detection-based-on-yolov5-with-video-preview/64221)

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**Author:** [@huangyouyou](https://discourse.nodered.org/u/huangyouyou)\
**Replies:** 18\
**Last updated:** [19 July 2022 11:56 UTC](https://discourse.nodered.org/t/real-time-wild-boar-detection-based-on-yolov5-with-video-preview/64221 "2022-07-19T11:56:13Z")

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This is an open-source project. Hope you like the project and feel free to contribute to it!

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## [If you are using Docker Compose v1 with node-RED and wish to transition to Docker Compose v2, you might want to have a look at the compatibililty matrix](https://discourse.nodered.org/t/if-you-are-using-docker-compose-v1-with-node-red-and-wish-to-transition-to-docker-compose-v2-you-might-want-to-have-a-look-at-the-compatibililty-matrix/65149)

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**Author:** [@Shan](https://discourse.nodered.org/u/Shan)\
**Replies:** 0\
**Last updated:** [15 July 2022 16:29 UTC](https://discourse.nodered.org/t/if-you-are-using-docker-compose-v1-with-node-red-and-wish-to-transition-to-docker-compose-v2-you-might-want-to-have-a-look-at-the-compatibililty-matrix/65149 "2022-07-15T16:29:23Z")

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This is especially useful if you use bcrypt passwords as Docker compose v1 and v2 handle them very different. Hope this helps the community.

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## [node-RED Backup Flow](https://discourse.nodered.org/t/node-red-backup-flow/25033)

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**Author:** [@Paul-Reed](https://discourse.nodered.org/u/Paul-Reed)\
**Replies:** 33\
**Last updated:** [12 July 2022 15:26 UTC](https://discourse.nodered.org/t/node-red-backup-flow/25033 "2022-07-12T15:26:12Z")

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I read a post a few days ago by @Trying\_to\_learn about losing his node-RED flow, which had taken him no doubt many hours to construct, and as his backup was on the same machine - he lost that too. So... I've spent a few…

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## [How to send a HTML file from nodered](https://discourse.nodered.org/t/how-to-send-a-html-file-from-nodered/64528)

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**Author:** [@Ron10](https://discourse.nodered.org/u/Ron10)\
**Replies:** 0\
**Last updated:** [30 June 2022 07:31 UTC](https://discourse.nodered.org/t/how-to-send-a-html-file-from-nodered/64528 "2022-06-30T07:31:47Z")

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Hello all I have a challenge. I have a device that I can log into a web interface. I can open the websocket through an HTML file. In the manual I have they indicate that I get a text file back with the status of the dev…

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