# Share Your Projects **URL:** https://discourse.nodered.org/c/share-your-projects/6.md?page=8 [Latest](https://discourse.nodered.org/latest.md) · [Categories](https://discourse.nodered.org/categories.md) · [Tags](https://discourse.nodered.org/tags.md) **Page:** 9 --- ## [Flow to update Cloudflare DNS records with current IP address](https://discourse.nodered.org/t/flow-to-update-cloudflare-dns-records-with-current-ip-address/69636)
**Author:** [@Colin](https://discourse.nodered.org/u/Colin)\ **Replies:** 10\ **Last updated:** [17 July 2024 09:27 UTC](https://discourse.nodered.org/t/flow-to-update-cloudflare-dns-records-with-current-ip-address/69636 "2024-07-17T09:27:18Z")
In case anyone finds it useful, I have added a flow to the node-red flows site that interrogates Cloudflare DNS records and automatically updates them where necessary. I have used a request to http://ipinfo.io/ip to de… --- ## [Convert buffer to string using core nodes](https://discourse.nodered.org/t/convert-buffer-to-string-using-core-nodes/74556)
**Author:** [@cymplecy](https://discourse.nodered.org/u/cymplecy)\ **Replies:** 6\ **Last updated:** [12 July 2024 08:36 UTC](https://discourse.nodered.org/t/convert-buffer-to-string-using-core-nodes/74556 "2024-07-12T08:36:45Z")
Following last years string - \> buffer thread :slight\_smile: https://discourse.nodered.org/t/convert-string-to-buffer/60755/12 This year I wanted the other way so this is what I've done Split payload and join back… --- ## [Ollama chat interface](https://discourse.nodered.org/t/ollama-chat-interface/89417)
**Author:** [@bakman2](https://discourse.nodered.org/u/bakman2)\ **Replies:** 0\ **Last updated:** [11 July 2024 07:22 UTC](https://discourse.nodered.org/t/ollama-chat-interface/89417 "2024-07-11T07:22:00Z")
I was playing around with Ollama and getting streaming responses to work, made a custom interface using tailwind and alpinejs, served from node-red using a websocket, libraries are coming from cdn's but could be included… --- ## [\[NodeRed\] Heat the water heater using solar surplus](https://discourse.nodered.org/t/nodered-heat-the-water-heater-using-solar-surplus/89207)
**Author:** [@IAMMETER](https://discourse.nodered.org/u/IAMMETER)\ **Replies:** 0\ **Last updated:** [3 July 2024 05:13 UTC](https://discourse.nodered.org/t/nodered-heat-the-water-heater-using-solar-surplus/89207 "2024-07-03T05:13:05Z")
\[NodeRed\] Heat the water heater using solar surplus \[TOC\] Previously, we created a tutorial on using NodeRed to monitor a solar power station Monitor your solar pv system in Nodered - IAMMETER. This is an advanced tut… --- ## [Zigbee2mqtt and Bosch smoke detector](https://discourse.nodered.org/t/zigbee2mqtt-and-bosch-smoke-detector/88169)
**Author:** [@juntiedt](https://discourse.nodered.org/u/juntiedt)\ **Replies:** 4\ **Last updated:** [15 June 2024 14:14 UTC](https://discourse.nodered.org/t/zigbee2mqtt-and-bosch-smoke-detector/88169 "2024-06-15T14:14:51Z")
Why to use the expensive Bosch smoke detector? The big advantage is its very loud siren which can be switch on and off by mqtt commands. Therefore, I am using one Bosch sensor in a central location in my house. In my r… --- ## [Minimal ESP8266-NodeMCU-8-Button-WebSocket-Controller](https://discourse.nodered.org/t/minimal-esp8266-nodemcu-8-button-websocket-controller/83648)
**Author:** [@HaroldPetersInskipp](https://discourse.nodered.org/u/HaroldPetersInskipp)\ **Replies:** 2\ **Last updated:** [11 June 2024 15:51 UTC](https://discourse.nodered.org/t/minimal-esp8266-nodemcu-8-button-websocket-controller/83648 "2024-06-11T15:51:33Z")
Lately I've been working on a design for an 8 button wireless controller for Node-RED based on the ESP8266 Node-MCU, that fits on a half size breadboard using as few parts as necessary. You can check it out here: GitHub … --- ## [Submission for examination. Subflow button control](https://discourse.nodered.org/t/submission-for-examination-subflow-button-control/88556)
**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\ **Replies:** 0\ **Last updated:** [8 June 2024 12:00 UTC](https://discourse.nodered.org/t/submission-for-examination-subflow-button-control/88556 "2024-06-08T12:00:37Z")
This is a subflow I wrote for use with button nodes. It has undergone a bit or recent work. Probably not perfect, but I did some testing on it and it NOW seems to work better than it did. Scenario You have a button (G… --- ## [Flic - iHost Hub by SonOff](https://discourse.nodered.org/t/flic-ihost-hub-by-sonoff/88090)
**Author:** [@Y2K](https://discourse.nodered.org/u/Y2K)\ **Replies:** 66\ **Last updated:** [8 June 2024 05:37 UTC](https://discourse.nodered.org/t/flic-ihost-hub-by-sonoff/88090 "2024-06-08T05:37:23Z")
In regards to a few closed forums, I wish to rekindle a topic in regards to Flic buttons on an iHost SonOff Hub. --- ## [RGB565 Color Space (mainly for SPI TFT screens)](https://discourse.nodered.org/t/rgb565-color-space-mainly-for-spi-tft-screens/80574)
**Author:** [@MDAR](https://discourse.nodered.org/u/MDAR)\ **Replies:** 2\ **Last updated:** [6 June 2024 10:35 UTC](https://discourse.nodered.org/t/rgb565-color-space-mainly-for-spi-tft-screens/80574 "2024-06-06T10:35:08Z")
\#RGB565 #RGB888 #RGB mqtt #M5Stick #ESP32 gpio #colorpicker I've got a couple of M5StickC-Plus devices and have them working with the NodeRED aedes MQTT broker, using JSON payloads. example :- {"LED":true,"LEDrate… --- ## [A scrolling terminal display in dashboard 2](https://discourse.nodered.org/t/a-scrolling-terminal-display-in-dashboard-2/88423)
**Author:** [@Steve-Mcl](https://discourse.nodered.org/u/Steve-Mcl)\ **Replies:** 1\ **Last updated:** [1 June 2024 08:57 UTC](https://discourse.nodered.org/t/a-scrolling-terminal-display-in-dashboard-2/88423 "2024-06-01T08:57:44Z")
Hi all, I did a demo for someone recently and thought I'd share for you all to enjoy (or ignore) I have not made a contrib node out of it, but that would not be too difficult to do. Here is a gif for your viewing pleas… --- ## [Obtain the altitude of almost anywhere](https://discourse.nodered.org/t/obtain-the-altitude-of-almost-anywhere/88363)
**Author:** [@jbudd](https://discourse.nodered.org/u/jbudd)\ **Replies:** 12\ **Last updated:** [31 May 2024 11:11 UTC](https://discourse.nodered.org/t/obtain-the-altitude-of-almost-anywhere/88363 "2024-05-31T11:11:39Z")
This flow uses the free API of opentopodata.org to estimate elevation from latitude & longitude. I used international airports for test data since Wikipedia has latitude, longitude & elevation data for them Of course r… --- ## [Controlling LEDs on a Wemos D1 Mini (Arduino code) via MQTT](https://discourse.nodered.org/t/controlling-leds-on-a-wemos-d1-mini-arduino-code-via-mqtt/62523)
**Author:** [@dynamicdave](https://discourse.nodered.org/u/dynamicdave)\ **Replies:** 8\ **Last updated:** [30 May 2024 18:48 UTC](https://discourse.nodered.org/t/controlling-leds-on-a-wemos-d1-mini-arduino-code-via-mqtt/62523 "2024-05-30T18:48:56Z")
One of my IoT students was asking how to control a set of LEDs on a Wemos D1 Mini, that had been programmed using Arduino code, via MQTT commands from Node-RED. This is what the breadboard lash-up looks like... The … --- ## [Electric heating for gym-room](https://discourse.nodered.org/t/electric-heating-for-gym-room/84112)
**Author:** [@juntiedt](https://discourse.nodered.org/u/juntiedt)\ **Replies:** 3\ **Last updated:** [22 May 2024 12:51 UTC](https://discourse.nodered.org/t/electric-heating-for-gym-room/84112 "2024-05-22T12:51:35Z")
Hardware: PRI 4 (bullseye), shelly plug s, enocean humidity & temperature sensor, electric convection heater (max 2000 Watt) The room will be used between 8 and 9 in the morning and should have 18 °C. The rest of the da… --- ## [SonOff iHost Hub](https://discourse.nodered.org/t/sonoff-ihost-hub/88047)
**Author:** [@Y2K](https://discourse.nodered.org/u/Y2K)\ **Replies:** 2\ **Last updated:** [17 May 2024 15:07 UTC](https://discourse.nodered.org/t/sonoff-ihost-hub/88047 "2024-05-17T15:07:56Z")
SonOff iHost Hub - Docker Addon : Node-Red. Appears to be a limited topic, more support from say Raspberry Pie users. ... can we expand this to FLIC devices or is this just not supported in the shell of the O/S of ihos… --- ## [Node-red-contrib-ui-time-scheduler - support functions](https://discourse.nodered.org/t/node-red-contrib-ui-time-scheduler-support-functions/87434)
**Author:** [@linker3000](https://discourse.nodered.org/u/linker3000)\ **Replies:** 0\ **Last updated:** [23 April 2024 09:55 UTC](https://discourse.nodered.org/t/node-red-contrib-ui-time-scheduler-support-functions/87434 "2024-04-23T09:55:21Z")
I've written a few support (helper) functions for node-red-contrib-ui-time-scheduler and I thought they might be of interest - for example: one duplicates timer 0 to all other timers, and one checks to see whether any ti… --- ## [Node-red-contrib-ui-time-scheduler - Cascade settings function](https://discourse.nodered.org/t/node-red-contrib-ui-time-scheduler-cascade-settings-function/87299)
**Author:** [@linker3000](https://discourse.nodered.org/u/linker3000)\ **Replies:** 0\ **Last updated:** [17 April 2024 10:02 UTC](https://discourse.nodered.org/t/node-red-contrib-ui-time-scheduler-cascade-settings-function/87299 "2024-04-17T10:02:07Z")
Hi All, I have a bunch of electric heaters in a small office with 3 rooms. The rooms are not in use all the time so I am using node-red-contrib-ui-time-scheduler to control when the heaters are on/off. For times when a… --- ## [Deutsche HowTo Videos / German HowTo Videos](https://discourse.nodered.org/t/deutsche-howto-videos-german-howto-videos/87283)
**Author:** [@Senbei123](https://discourse.nodered.org/u/Senbei123)\ **Replies:** 0\ **Last updated:** [16 April 2024 19:55 UTC](https://discourse.nodered.org/t/deutsche-howto-videos-german-howto-videos/87283 "2024-04-16T19:55:26Z")
English below Hey Leute, mein Name ist Tristan vom Youtube-Channel "Tristan's Smartes Heim". Neben vielen Videos über Home Assistant im Zusammenspiel mit Node-RED, habe ich vor einiger Zeit begonnen, eine deutschsprach… --- ## [Ultrasonic Distance Sensor node - revisited](https://discourse.nodered.org/t/ultrasonic-distance-sensor-node-revisited/87233)
**Author:** [@dynamicdave](https://discourse.nodered.org/u/dynamicdave)\ **Replies:** 2\ **Last updated:** [15 April 2024 07:31 UTC](https://discourse.nodered.org/t/ultrasonic-distance-sensor-node-revisited/87233 "2024-04-15T07:31:52Z")
Just found an ultrasonic distance sensor node one of my IoT students built a few years ago. As an exercise I've flashed the Wemos D1 Mini (the microcontroller the student used) with Micro-Python and uploaded this … --- ## [Subflow 2 Module helper flow](https://discourse.nodered.org/t/subflow-2-module-helper-flow/82763)
**Author:** [@marcus-j-davies](https://discourse.nodered.org/u/marcus-j-davies)\ **Replies:** 8\ **Last updated:** [10 April 2024 11:14 UTC](https://discourse.nodered.org/t/subflow-2-module-helper-flow/82763 "2024-04-10T11:14:11Z")
Hey y'all In the last month, I have seen a slight increase in the need to package subflows as modules, and the guide to do that is here : Packaging a Subflow as a module : Node-RED. This is currently a manual affair. … --- ## [A fun and simple home-pager via MQTT and Node Red](https://discourse.nodered.org/t/a-fun-and-simple-home-pager-via-mqtt-and-node-red/86764)
**Author:** [@CarloJongen](https://discourse.nodered.org/u/CarloJongen)\ **Replies:** 4\ **Last updated:** [31 March 2024 07:24 UTC](https://discourse.nodered.org/t/a-fun-and-simple-home-pager-via-mqtt-and-node-red/86764 "2024-03-31T07:24:31Z")
Originally I wanted to make a remote buzzer that could be controlled via Node Red. Very soon I came up with the idea to add an LCD to the remote buzzer. I ended up making something like a home-pager that can be used to f… --- ## [After restart, when I am trying to push to github using ssh, it's asking for passphrase even when its not configured](https://discourse.nodered.org/t/after-restart-when-i-am-trying-to-push-to-github-using-ssh-its-asking-for-passphrase-even-when-its-not-configured/86796)
**Author:** [@RohitashavSoni](https://discourse.nodered.org/u/RohitashavSoni)\ **Replies:** 0\ **Last updated:** [27 March 2024 05:11 UTC](https://discourse.nodered.org/t/after-restart-when-i-am-trying-to-push-to-github-using-ssh-its-asking-for-passphrase-even-when-its-not-configured/86796 "2024-03-27T05:11:30Z")
I am cloning a repo form git hub using SSH keys. Before restart everything is working fine, but after the restart I can see when every I am trying to push to my repo in git its asking for passphrase again and again. The … --- ## [New W3C Gauge Component - gifted to the community by hotnipi](https://discourse.nodered.org/t/new-w3c-gauge-component-gifted-to-the-community-by-hotnipi/78557)
**Author:** [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\ **Replies:** 7\ **Last updated:** [24 March 2024 16:22 UTC](https://discourse.nodered.org/t/new-w3c-gauge-component-gifted-to-the-community-by-hotnipi/78557 "2024-03-24T16:22:20Z")
Hi all, Some of you may have already used @hotnipi's lovely looking gauge before. Search results for 'hotnipi gauge' - Node-RED Forum (nodered.org). But recently he very kindly gifted a W3C web component version of t… --- ## [An Android dashboard for Node-red/MQTT?](https://discourse.nodered.org/t/an-android-dashboard-for-node-red-mqtt/86668)
**Author:** [@jbudd](https://discourse.nodered.org/u/jbudd)\ **Replies:** 8\ **Last updated:** [22 March 2024 19:51 UTC](https://discourse.nodered.org/t/an-android-dashboard-for-node-red-mqtt/86668 "2024-03-22T19:51:28Z")
This looks like a possible alternative to VPNs etc to access a simple dashboard from the internet. The app IoT MQTT Panel (I'm using the free tier) lets you create basic dashboards with charts, buttons, gauges etc, all … --- ## [AxiDraw: plotting/drawing flows](https://discourse.nodered.org/t/axidraw-plotting-drawing-flows/86275)
**Author:** [@gregorius](https://discourse.nodered.org/u/gregorius)\ **Replies:** 4\ **Last updated:** [20 March 2024 16:11 UTC](https://discourse.nodered.org/t/axidraw-plotting-drawing-flows/86275 "2024-03-20T16:11:57Z")
Hi There, I recently obtained an AxiDraw plotter and have been playing around with plotting flows: The work is based on the screenshot tab node and a flow that removes duplication from the SVG - everything is only d… --- ## [Home Surveillance System (HSS)](https://discourse.nodered.org/t/home-surveillance-system-hss/51726)
**Author:** [@dynamicdave](https://discourse.nodered.org/u/dynamicdave)\ **Replies:** 114\ **Last updated:** [2 November 2021 07:48 UTC](https://discourse.nodered.org/t/home-surveillance-system-hss/51726 "2021-11-02T07:48:30Z")
David (@dynamicdave), Paul (@zenofmud and Walter (@krambriw) are pleased to announce the release of their Home Surveillance System (HSS) project based on Node-RED running on a Raspberry Pi (recommended hardware is... Ras… --- ## [Remote flow deployment using Node-RED flows](https://discourse.nodered.org/t/remote-flow-deployment-using-node-red-flows/86366)
**Author:** [@gregorius](https://discourse.nodered.org/u/gregorius)\ **Replies:** 0\ **Last updated:** [12 March 2024 09:23 UTC](https://discourse.nodered.org/t/remote-flow-deployment-using-node-red-flows/86366 "2024-03-12T09:23:45Z")
Hi There! From a recent job post and also from other sources, I've noticed there is an interest for well-defined path for describing and installing Node-RED instances remotely. Well-defined meaning that required flows c… --- ## [Server-Rack Monitor](https://discourse.nodered.org/t/server-rack-monitor/86284)
**Author:** [@dynamicdave](https://discourse.nodered.org/u/dynamicdave)\ **Replies:** 1\ **Last updated:** [9 March 2024 01:49 UTC](https://discourse.nodered.org/t/server-rack-monitor/86284 "2024-03-09T01:49:29Z")
I was prompted to try to find this old project, I created a few years ago, when someone on the forum asked about placing led-icons on an image on the dashboard. It took a while to find the Node-RED flow and remember "wha… --- ## [Using TickTockDB (open source Time Series DataBase) on RPI 2 model B or RPI 3 and Node-red](https://discourse.nodered.org/t/using-ticktockdb-open-source-time-series-database-on-rpi-2-model-b-or-rpi-3-and-node-red/84873)
**Author:** [@zenofmud](https://discourse.nodered.org/u/zenofmud)\ **Replies:** 21\ **Last updated:** [6 March 2024 17:06 UTC](https://discourse.nodered.org/t/using-ticktockdb-open-source-time-series-database-on-rpi-2-model-b-or-rpi-3-and-node-red/84873 "2024-03-06T17:06:35Z")
I stumbled on Ticktockdb awhile ago and decided to try it as a replacement for Influx. After some starts and stops, I got it to install on a Rpi 2 Model B and it is running with no problems that I see. I have three sens… --- ## [Linking two MQTT brokers via radio using LoRa](https://discourse.nodered.org/t/linking-two-mqtt-brokers-via-radio-using-lora/56312)
**Author:** [@krambriw](https://discourse.nodered.org/u/krambriw)\ **Replies:** 13\ **Last updated:** [27 February 2024 04:39 UTC](https://discourse.nodered.org/t/linking-two-mqtt-brokers-via-radio-using-lora/56312 "2024-02-27T04:39:54Z")
Just wanted to tell you all about a little LoRa experiment. I ordered two LoRa devices, they worked fine right out of the box with the included firmware but my target was to create a two-way LoRa radio link between two M… --- ## [Flowchain Champions - Welcome to the Playground](https://discourse.nodered.org/t/flowchain-champions-welcome-to-the-playground/85479)
**Author:** [@Doth-J](https://discourse.nodered.org/u/Doth-J)\ **Replies:** 3\ **Last updated:** [14 February 2024 11:51 UTC](https://discourse.nodered.org/t/flowchain-champions-welcome-to-the-playground/85479 "2024-02-14T11:51:57Z")
Hey everyone, Following up to my previous introduction post, I'm happy once more to share this video demonstrating the Playground features. Take a quick peek overview into the features of the Playground and all the po… [Previous page](https://discourse.nodered.org/c/share-your-projects/6.md?page=7) [Next page](https://discourse.nodered.org/c/share-your-projects/6.md?page=9)