# Share Your Projects

**URL:** https://discourse.nodered.org/c/share-your-projects/6.md?no_subcategories=false&page=12

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

**Page:** 13

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## [Sharing files between two RPi devices on the same network](https://discourse.nodered.org/t/sharing-files-between-two-rpi-devices-on-the-same-network/75684)

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**Author:** [@dynamicdave](https://discourse.nodered.org/u/dynamicdave)\
**Replies:** 17\
**Last updated:** [28 February 2023 14:17 UTC](https://discourse.nodered.org/t/sharing-files-between-two-rpi-devices-on-the-same-network/75684 "2023-02-28T14:17:47Z")

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A couple of my students have been using the 'pdfmake' node to create a PDF version of a text-based newsletter. Another student has been using the Telegram node to send messages and photos to a mobile phone. I suggested t…

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## [ESP32S3 GC9A01 LVGL Smart Watch](https://discourse.nodered.org/t/esp32s3-gc9a01-lvgl-smart-watch/75774)

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**Author:** [@usefulElectronics](https://discourse.nodered.org/u/usefulElectronics)\
**Replies:** 0\
**Last updated:** [26 February 2023 21:28 UTC](https://discourse.nodered.org/t/esp32s3-gc9a01-lvgl-smart-watch/75774 "2023-02-26T21:28:07Z")

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https://youtu.be/Td08fweKXwY In this tutorial, ESP32S3 MCU is used to display time and temperature data on a round display with a nice looking user interface that is designed using LVGL library with the help of Squareli…

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## [Web endpoint status dashboard - uibuilder zero-code example](https://discourse.nodered.org/t/web-endpoint-status-dashboard-uibuilder-zero-code-example/75740)

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**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 1\
**Last updated:** [26 February 2023 13:40 UTC](https://discourse.nodered.org/t/web-endpoint-status-dashboard-uibuilder-zero-code-example/75740 "2023-02-26T13:40:56Z")

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Another advantage to using uibuilder over manually created endpoints is that uibuilder endpoints - including their websockets - adjust to Node-RED's configuration. On my dev machine for example, your connection to the we…

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## [User-input using the Telegram node](https://discourse.nodered.org/t/user-input-using-the-telegram-node/75750)

<div class="topic-metadata">

**Author:** [@dynamicdave](https://discourse.nodered.org/u/dynamicdave)\
**Replies:** 0\
**Last updated:** [26 February 2023 09:37 UTC](https://discourse.nodered.org/t/user-input-using-the-telegram-node/75750 "2023-02-26T09:37:04Z")

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Here's a very simple flow to send a series of prompts, via the Telegram node, to a user's mobile phone where each input is captured. This example asks for a user's ID followed by First Name and Last Name. When all three …

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## [Move NPM packages from old NR installation to fresh NR](https://discourse.nodered.org/t/move-npm-packages-from-old-nr-installation-to-fresh-nr/75578)

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**Author:** [@WhiteLion](https://discourse.nodered.org/u/WhiteLion)\
**Replies:** 3\
**Last updated:** [22 February 2023 13:23 UTC](https://discourse.nodered.org/t/move-npm-packages-from-old-nr-installation-to-fresh-nr/75578 "2023-02-22T13:23:19Z")

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I had the problem to move over all existing packages from my existing Node Red installation to another so I created a python script which may be useful for similar cases. (Maybe there are better solutions, if so let me k…

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## [Effortless JSON creation from Linux command line output](https://discourse.nodered.org/t/effortless-json-creation-from-linux-command-line-output/74362)

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**Author:** [@jbudd](https://discourse.nodered.org/u/jbudd)\
**Replies:** 12\
**Last updated:** [20 February 2023 19:50 UTC](https://discourse.nodered.org/t/effortless-json-creation-from-linux-command-line-output/74362 "2023-02-20T19:50:46Z")

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Edit: corrected install directory I have been struggling to get data from Linux commands into Node-red as JSON format and stumbled upon this utility. Maybe other people will find it useful. jc is a Python based comman…

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## [Can't connect pi4 with my pc and my pc as broker](https://discourse.nodered.org/t/cant-connect-pi4-with-my-pc-and-my-pc-as-broker/75480)

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**Author:** [@ZEus](https://discourse.nodered.org/u/ZEus)\
**Replies:** 1\
**Last updated:** [20 February 2023 17:07 UTC](https://discourse.nodered.org/t/cant-connect-pi4-with-my-pc-and-my-pc-as-broker/75480 "2023-02-20T17:07:13Z")

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Hello everyone im new to node-red . Im trying to connect a plc s7-1200 with pi4 using mqtt ( mosquitto) and setting up my pc as a broker so the problem is my pi4 can't connect with my pc when activating node red in termi…

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## [Otdm for \[ ubuntu | android \] first run](https://discourse.nodered.org/t/otdm-for-ubuntu-android-first-run/75053)

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**Author:** [@yOyOeK1](https://discourse.nodered.org/u/yOyOeK1)\
**Replies:** 21\
**Last updated:** [20 February 2023 03:37 UTC](https://discourse.nodered.org/t/otdm-for-ubuntu-android-first-run/75053 "2023-02-20T03:37:43Z")

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It's time when you need to help me. I need your feed back about: How it's to try it from out site. Is the installation for you went well. Stuff like that. I have to paths: one for ubuntu link... one for android link.…

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## [Node-Red – DHT11/DHT22 – Custom Weather Station Dashboard](https://discourse.nodered.org/t/node-red-dht11-dht22-custom-weather-station-dashboard/75353)

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**Author:** [@donskytech](https://discourse.nodered.org/u/donskytech)\
**Replies:** 1\
**Last updated:** [17 February 2023 15:41 UTC](https://discourse.nodered.org/t/node-red-dht11-dht22-custom-weather-station-dashboard/75353 "2023-02-17T15:41:12Z")

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Hey, I just started reading about Node-Red yesterday and I was just amazed at how easy it is to develop your own custom user interface using this tool and have everything running. Today, I was able to develop my first …

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## [Central Ventilation of home, Control of 2 zones and fan speed (help needed)](https://discourse.nodered.org/t/central-ventilation-of-home-control-of-2-zones-and-fan-speed-help-needed/75280)

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**Author:** [@Dolle](https://discourse.nodered.org/u/Dolle)\
**Replies:** 10\
**Last updated:** [17 February 2023 08:18 UTC](https://discourse.nodered.org/t/central-ventilation-of-home-control-of-2-zones-and-fan-speed-help-needed/75280 "2023-02-17T08:18:37Z")

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Good morning, I am not a programmer, but i like to tinker with home assistant and electronics. I work in the HVAC and i installed a ventilation system. I am controlling the following: Fan speed 0-10V Zone valve …

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## [Node-RED custom logger to a dynamic web page](https://discourse.nodered.org/t/node-red-custom-logger-to-a-dynamic-web-page/52108)

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**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 4\
**Last updated:** [12 February 2023 02:42 UTC](https://discourse.nodered.org/t/node-red-custom-logger-to-a-dynamic-web-page/52108 "2023-02-12T02:42:08Z")

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I responded to a thread the other day where Nick reminded me that Node-RED has a custom logger capability and I realised that I'd not made use of it at all - how rude of me! :crazy\_face: So for some light relief, I thou…

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## [Populate dropdown with Database Information](https://discourse.nodered.org/t/populate-dropdown-with-database-information/75052)

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**Author:** [@allacmc](https://discourse.nodered.org/u/allacmc)\
**Replies:** 3\
**Last updated:** [12 February 2023 01:56 UTC](https://discourse.nodered.org/t/populate-dropdown-with-database-information/75052 "2023-02-12T01:56:31Z")

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I would like to share with you here an information that I struggled a lot to learn. And I myself may end up needing to use this in the future. If you have a table with two fields: Code and Name Most likely you will w…

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## [Otdm-yss ver: 0.3 - Establishing communication](https://discourse.nodered.org/t/otdm-yss-ver-0-3-establishing-communication/74063)

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**Author:** [@yOyOeK1](https://discourse.nodered.org/u/yOyOeK1)\
**Replies:** 1\
**Last updated:** [10 February 2023 18:49 UTC](https://discourse.nodered.org/t/otdm-yss-ver-0-3-establishing-communication/74063 "2023-02-10T18:49:00Z")

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Share your project is a good spot? There is a update 0.3 of otdm-yss. Now it connect web layer to shell layer by HTTP API. Displays data coming from dpkg-query. To do otdm magic. All in details: oiyshTerminal/nodeRedF…

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## [An example flow for control of devices via MQTT - tasmota in this case](https://discourse.nodered.org/t/an-example-flow-for-control-of-devices-via-mqtt-tasmota-in-this-case/74876)

<div class="topic-metadata">

**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 0\
**Last updated:** [8 February 2023 08:08 UTC](https://discourse.nodered.org/t/an-example-flow-for-control-of-devices-via-mqtt-tasmota-in-this-case/74876 "2023-02-08T08:08:38Z")

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Scenario: You want to turn a device ON/OFF via MQTT. In this case it is a power point. There is a button node to indicate the status. There is also an inject node to test it from the edit screen. What happens: RED is…

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## [Simple CRUD with MariaDB](https://discourse.nodered.org/t/simple-crud-with-mariadb/74532)

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**Author:** [@allacmc](https://discourse.nodered.org/u/allacmc)\
**Replies:** 1\
**Last updated:** [1 February 2023 08:38 UTC](https://discourse.nodered.org/t/simple-crud-with-mariadb/74532 "2023-02-01T08:38:44Z")

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I would like to share here a simple CRUD that I made using the DASHBOARD\_UI of NODE-RED. This code serves as a reference for future colleagues (including myself) who need it. Insert, show and delete data in a simple ta…

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## [Function/subflow of Repurpose Database connection](https://discourse.nodered.org/t/function-subflow-of-repurpose-database-connection/74533)

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**Author:** [@allacmc](https://discourse.nodered.org/u/allacmc)\
**Replies:** 0\
**Last updated:** [1 February 2023 03:28 UTC](https://discourse.nodered.org/t/function-subflow-of-repurpose-database-connection/74533 "2023-02-01T03:28:21Z")

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Sub-Flow to use only 1 database node keeping all database information in only one place. \[{"id":"4639c7fae2510b5a","type":"subflow","name":"PrepBD","info":"","category":"","in":\[{"x":80,"y":100,"wires":\[{"id":"8cc0b5…

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## [Just to show what I've been doing lately with \`subflows\` and stuff](https://discourse.nodered.org/t/just-to-show-what-ive-been-doing-lately-with-subflows-and-stuff/74194)

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**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 0\
**Last updated:** [26 January 2023 00:01 UTC](https://discourse.nodered.org/t/just-to-show-what-ive-been-doing-lately-with-subflows-and-stuff/74194 "2023-01-26T00:01:44Z")

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I am sorry for all the recent stupid questions I've been asking. I was writing some code to do some graphical animations when devices need to be charged. This is the flow - you will have to set some flow.context stuff,…

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## [Home battery charging logic](https://discourse.nodered.org/t/home-battery-charging-logic/74046)

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**Author:** [@Rhysgh](https://discourse.nodered.org/u/Rhysgh)\
**Replies:** 2\
**Last updated:** [23 January 2023 12:22 UTC](https://discourse.nodered.org/t/home-battery-charging-logic/74046 "2023-01-23T12:22:58Z")

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OK, I set this up in node-red.. i think I'm happy with it less a tidy-up and a better trigger. Trigger - Charge Set force charge on via Modbus wait 4 min check the battery mode via API (hence 4 min wait) if battery …

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## [How to detect multiple presses on a single button](https://discourse.nodered.org/t/how-to-detect-multiple-presses-on-a-single-button/20560)

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**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\
**Replies:** 67\
**Last updated:** [18 January 2023 20:15 UTC](https://discourse.nodered.org/t/how-to-detect-multiple-presses-on-a-single-button/20560 "2023-01-18T20:15:04Z")

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With reference to this thread: Single button multiple presses Have you ever wanted to allow multiple presses from a button do multiple things? This flow allows that. One "problem" the use of a flow. variable. If…

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## [Shelly button actions to Node-Red](https://discourse.nodered.org/t/shelly-button-actions-to-node-red/73667)

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**Author:** [@juntiedt](https://discourse.nodered.org/u/juntiedt)\
**Replies:** 0\
**Last updated:** [14 January 2023 15:27 UTC](https://discourse.nodered.org/t/shelly-button-actions-to-node-red/73667 "2023-01-14T15:27:19Z")

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I am using shelly buttons to switch z-wave plugs running z-wave-js shelly button actions: http://10.0.0.50:1880/output?s=shelly\_Button1:s http://10.0.0.50:1880/output?s=shelly\_Button1:l http://10.0.0.50:1880/output?s…

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## [Uibuilder Sunday fun: Saving the state of dynamically changed web pages](https://discourse.nodered.org/t/uibuilder-sunday-fun-saving-the-state-of-dynamically-changed-web-pages/73721)

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**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 2\
**Last updated:** [15 January 2023 21:00 UTC](https://discourse.nodered.org/t/uibuilder-sunday-fun-saving-the-state-of-dynamically-changed-web-pages/73721 "2023-01-15T21:00:36Z")

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So here was my fun exercise for today - rewarding myself for having done some more uibuilder documentation updates ready for the v6.1.0 release (coming soon - honest!). It occurred to me that caching data you want to se…

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## [ESP32C3 WS8212 LED Control Over Node Red MQTT Broker](https://discourse.nodered.org/t/esp32c3-ws8212-led-control-over-node-red-mqtt-broker/73705)

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**Author:** [@usefulElectronics](https://discourse.nodered.org/u/usefulElectronics)\
**Replies:** 0\
**Last updated:** [15 January 2023 12:17 UTC](https://discourse.nodered.org/t/esp32c3-ws8212-led-control-over-node-red-mqtt-broker/73705 "2023-01-15T12:17:20Z")

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https://youtu.be/KY1ElV0qZDM In this tutorial, a wirelessly controlled IoT lamp is built from scratch using ESP32-C3 MCU that is driving WS8212 addressable LED strip over RMT peripheral. The MCU is connected over MQTT t…

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## [Is there lamps with built-in wifi, esp8266](https://discourse.nodered.org/t/is-there-lamps-with-built-in-wifi-esp8266/73672)

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**Author:** [@Olaa](https://discourse.nodered.org/u/Olaa)\
**Replies:** 3\
**Last updated:** [14 January 2023 21:36 UTC](https://discourse.nodered.org/t/is-there-lamps-with-built-in-wifi-esp8266/73672 "2023-01-14T21:36:32Z")

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Hey! Am new to Node Red. great fun with crafts. Runs with Mqtt and wifi via Esp8266 in different capsules. Wonder if you can find ready-made lamps with these possibilities, esp8266 built in? Regard Ola A. from Sweden

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## [Creating reports using Node-RED](https://discourse.nodered.org/t/creating-reports-using-node-red/73664)

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**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Replies:** 0\
**Last updated:** [14 January 2023 13:25 UTC](https://discourse.nodered.org/t/creating-reports-using-node-red/73664 "2023-01-14T13:25:37Z")

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Inspired by this thread on creating PDF reports, I realised that uibuilder can now create reports in a very similar way to the suggested pdfmake from that thread. The big differences being that uibuilder will create a w…

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## [Node-RED IBM i intro](https://discourse.nodered.org/t/node-red-ibm-i-intro/73455)

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**Author:** [@FormaServe](https://discourse.nodered.org/u/FormaServe)\
**Replies:** 2\
**Last updated:** [10 January 2023 15:15 UTC](https://discourse.nodered.org/t/node-red-ibm-i-intro/73455 "2023-01-10T15:15:31Z")

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First post here! If you have any interest with Node-RED on IBM i (aka AS400 iSeries i5) take a look at a couple of my latest articles & video. PowerWire articles https://powerwire.eu/node-red-ibm-i/ https://powerwire…

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## [Run OpenAI in Node-RED](https://discourse.nodered.org/t/run-openai-in-node-red/73264)

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**Author:** [@yaseralie](https://discourse.nodered.org/u/yaseralie)\
**Replies:** 2\
**Last updated:** [6 January 2023 05:53 UTC](https://discourse.nodered.org/t/run-openai-in-node-red/73264 "2023-01-06T05:53:05Z")

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In this video tutorial, I show how to run OpenAI in Node-RED with simple node. I use http-request node to get response from OpenAI JSON file available in video description Thank you Video:

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## [OpenAI image generation in 5 minutes](https://discourse.nodered.org/t/openai-image-generation-in-5-minutes/70112)

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**Author:** [@VinistoisR](https://discourse.nodered.org/u/VinistoisR)\
**Replies:** 1\
**Last updated:** [5 January 2023 22:20 UTC](https://discourse.nodered.org/t/openai-image-generation-in-5-minutes/70112 "2023-01-05T22:20:12Z")

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saw a video about OpenAI image generation and I had to try it out. Naturally node-red made this a 5 minute job. \[ { "id": "c2883a331c36842f", "type": "tab", "label": "OpenAI", "disab…

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## [Inject grafana annotations like a BOSS](https://discourse.nodered.org/t/inject-grafana-annotations-like-a-boss/73164)

<div class="topic-metadata">

**Author:** [@yOyOeK1](https://discourse.nodered.org/u/yOyOeK1)\
**Replies:** 0\
**Last updated:** [4 January 2023 15:17 UTC](https://discourse.nodered.org/t/inject-grafana-annotations-like-a-boss/73164 "2023-01-04T15:17:46Z")

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I think it's pretty cool to post a annotations to grafana with something. To make some one life easy ear. I'm sharing it with you. Read info node! \[ { "id": "0f3990356594599b", "type": "tab", …

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## [Radio Thermostat CT-50 CT-80 Wi-Fi USNAP Module API](https://discourse.nodered.org/t/radio-thermostat-ct-50-ct-80-wi-fi-usnap-module-api/11643)

<div class="topic-metadata">

**Author:** [@NRdiscrs9393](https://discourse.nodered.org/u/NRdiscrs9393)\
**Replies:** 7\
**Last updated:** [3 January 2023 23:50 UTC](https://discourse.nodered.org/t/radio-thermostat-ct-50-ct-80-wi-fi-usnap-module-api/11643 "2023-01-03T23:50:16Z")

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The Radio Thermostat API is an HTTP API that enables client programs to query the thermostat state, and to manage/control the thermostat operation. In the HTTP terminology, the thermostat will be a server that will respo…

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## [Use of NodeRed for international weather, climate, ocean, hydrology data exchange](https://discourse.nodered.org/t/use-of-nodered-for-international-weather-climate-ocean-hydrology-data-exchange/73104)

<div class="topic-metadata">

**Author:** [@greengolfer](https://discourse.nodered.org/u/greengolfer)\
**Replies:** 2\
**Last updated:** [3 January 2023 17:56 UTC](https://discourse.nodered.org/t/use-of-nodered-for-international-weather-climate-ocean-hydrology-data-exchange/73104 "2023-01-03T17:56:05Z")

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Hello, I wanted to share with the community what we have implemented using NodeRed (Thanks to all for the great tool) in the World Meteorological Organisation (WMO). WMO is a United Nation entity in charge of weather, …

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