# Share Your Projects **URL:** https://discourse.nodered.org/c/share-your-projects/6.md?no_subcategories=false&page=29 [Latest](https://discourse.nodered.org/latest.md) · [Categories](https://discourse.nodered.org/categories.md) · [Tags](https://discourse.nodered.org/tags.md) **Page:** 30 --- ## [4 legged sprinkler system](https://discourse.nodered.org/t/4-legged-sprinkler-system/2917)
**Author:** [@IoTPlay](https://discourse.nodered.org/u/IoTPlay)\ **Replies:** 0\ **Last updated:** [6 September 2018 16:41 UTC](https://discourse.nodered.org/t/4-legged-sprinkler-system/2917 "2018-09-06T16:41:15Z")
--- ## [A handy flow for remote shutdown/reboot or NR backups](https://discourse.nodered.org/t/a-handy-flow-for-remote-shutdown-reboot-or-nr-backups/410)
**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\ **Replies:** 8\ **Last updated:** [29 August 2018 21:14 UTC](https://discourse.nodered.org/t/a-handy-flow-for-remote-shutdown-reboot-or-nr-backups/410 "2018-08-29T21:14:26Z")
Hi folks. This is a flow (two parts) that you can put on machines. The idea is that if you are modifying the flow often, it is sometimes possible you destroy something. This (these) flows allow you to back up your nod… --- ## [Github and a flow I uploaded](https://discourse.nodered.org/t/github-and-a-flow-i-uploaded/2537)
**Author:** [@Trying\_to\_learn](https://discourse.nodered.org/u/Trying_to_learn)\ **Replies:** 6\ **Last updated:** [24 August 2018 22:49 UTC](https://discourse.nodered.org/t/github-and-a-flow-i-uploaded/2537 "2018-08-24T22:49:05Z")
A while ago I went though the motions of making a calculator. Nothing too fancy, but to play with buttons and be a bit of help for people. Out of curiosity I was looking in the library for Node-Red and I can't find it. … --- ## [Community hardware machinon](https://discourse.nodered.org/t/community-hardware-machinon/1789)
**Author:** [@EdddieN](https://discourse.nodered.org/u/EdddieN)\ **Replies:** 22\ **Last updated:** [22 August 2018 12:05 UTC](https://discourse.nodered.org/t/community-hardware-machinon/1789 "2018-08-22T12:05:37Z")
Hello there, I have been working on this project for a while: https://www.machinon.com/ which is an expansion board on exteriors for the Raspberry Pi. Originally was designed for Smart Home Automation and the idea was t… --- ## [IoT Candy Grabber](https://discourse.nodered.org/t/iot-candy-grabber/2025)
**Author:** [@makkelaig](https://discourse.nodered.org/u/makkelaig)\ **Replies:** 1\ **Last updated:** [3 August 2018 13:21 UTC](https://discourse.nodered.org/t/iot-candy-grabber/2025 "2018-08-03T13:21:32Z")
For my bachelor project in mechatronics I had to remotely control a toy candy grabber via network. For this purpose I connected the hardware of the candy grabber to a Raspberry Pi3 Modell B+ and modified it slightly so I… --- ## [MQTT - distance is no object](https://discourse.nodered.org/t/mqtt-distance-is-no-object/1577)
**Author:** [@dynamicdave](https://discourse.nodered.org/u/dynamicdave)\ **Replies:** 12\ **Last updated:** [16 July 2018 16:54 UTC](https://discourse.nodered.org/t/mqtt-distance-is-no-object/1577 "2018-07-16T16:54:16Z")
MQTT - distance is no object The above link will take you to the tutorial for this week's session with my IoT students. No real practical use, except to demonstrate to the students that you can use a remote MQTT broker… --- ## [Finite State Machine (FSM) - UK traffic lights](https://discourse.nodered.org/t/finite-state-machine-fsm-uk-traffic-lights/1580)
**Author:** [@dynamicdave](https://discourse.nodered.org/u/dynamicdave)\ **Replies:** 1\ **Last updated:** [15 July 2018 12:32 UTC](https://discourse.nodered.org/t/finite-state-machine-fsm-uk-traffic-lights/1580 "2018-07-15T12:32:46Z")
UK traffic lights and FSM The above link will take you to a tutorial about Finite State Machines (FSM). The model is based on the UK traffic light sequence. Here's a link to the Node-RED flow. Node-RED flow Trust yo… --- ## [Touch sensitive buttons](https://discourse.nodered.org/t/touch-sensitive-buttons/1576)
**Author:** [@dynamicdave](https://discourse.nodered.org/u/dynamicdave)\ **Replies:** 0\ **Last updated:** [15 July 2018 07:56 UTC](https://discourse.nodered.org/t/touch-sensitive-buttons/1576 "2018-07-15T07:56:27Z")
Touch sensitive buttons Here's a link to the work my students did this week on touch sensitive buttons. Hope you enjoy reading it. --- ## [SMART home security](https://discourse.nodered.org/t/smart-home-security/1474)
**Author:** [@dynamicdave](https://discourse.nodered.org/u/dynamicdave)\ **Replies:** 1\ **Last updated:** [11 July 2018 17:58 UTC](https://discourse.nodered.org/t/smart-home-security/1474 "2018-07-11T17:58:48Z")
Project that grew and grew The above link will take you to a tutorial about a project that grew and grew. It ended-up as the start of a SMART home security system. I hope you enjoy reading it as much as I enjoyed maki… --- ## [Arduino and PCF8575 input monitoring](https://discourse.nodered.org/t/arduino-and-pcf8575-input-monitoring/1238)
**Author:** [@markost](https://discourse.nodered.org/u/markost)\ **Replies:** 0\ **Last updated:** [2 July 2018 14:03 UTC](https://discourse.nodered.org/t/arduino-and-pcf8575-input-monitoring/1238 "2018-07-02T14:03:55Z")
Hi, this is a project for monitoring input states of various device. Devices on input are anything with open/close state indication. Goal: • up to 64 inputs (status 1 or 0) over one serial port(USB) • surveillance o… --- ## [Rain gauge on dashboard](https://discourse.nodered.org/t/rain-gauge-on-dashboard/1104)
**Author:** [@ray](https://discourse.nodered.org/u/ray)\ **Replies:** 1\ **Last updated:** [26 June 2018 17:43 UTC](https://discourse.nodered.org/t/rain-gauge-on-dashboard/1104 "2018-06-26T17:43:32Z")
Rain Guage Project When I got tired of replacing rain guage tubes (forgot to bring in before freeze) I replaced it with a wireless guage. \[Acurite 899\] Now, being wireless, could I capture the readings and show the r… --- ## [Security System](https://discourse.nodered.org/t/security-system/711)
**Author:** [@cflurin](https://discourse.nodered.org/u/cflurin)\ **Replies:** 3\ **Last updated:** [11 June 2018 02:56 UTC](https://discourse.nodered.org/t/security-system/711 "2018-06-11T02:56:34Z")
A security system based on the node dynamic state machine dsm. Please take a look at the wiki on Github for more details and a flow to download. https://github.com/cflurin/node-red-contrib-dsm/wiki/Security-System Not… --- ## [Raspberry Pi system dashboard](https://discourse.nodered.org/t/raspberry-pi-system-dashboard/264)
**Author:** [@igrowing](https://discourse.nodered.org/u/igrowing)\ **Replies:** 4\ **Last updated:** [8 June 2018 12:33 UTC](https://discourse.nodered.org/t/raspberry-pi-system-dashboard/264 "2018-06-08T12:33:45Z")
Likely, there are ready examples for full system overview of Raspberry Pi in Node-RED. I couldn’t find one, so I share what I made. Is something missing or needed to be added? \[ { "id": "9f3346aa.d4fc48", … --- ## [HINT (dashboard) - How to use the slider without the second click (in Safari)](https://discourse.nodered.org/t/hint-dashboard-how-to-use-the-slider-without-the-second-click-in-safari/579)
**Author:** [@zenofmud](https://discourse.nodered.org/u/zenofmud)\ **Replies:** 3\ **Last updated:** [3 June 2018 23:08 UTC](https://discourse.nodered.org/t/hint-dashboard-how-to-use-the-slider-without-the-second-click-in-safari/579 "2018-06-03T23:08:09Z")
If you have use a slider node, you’ve probably discovered that you must click on the circle to move it, then click again to get the slider to stay at it’s last location. You can fix this by adding a feedback loop to the… --- ## [Elapsed Time on same flow](https://discourse.nodered.org/t/elapsed-time-on-same-flow/541)
**Author:** [@davidcgu](https://discourse.nodered.org/u/davidcgu)\ **Replies:** 2\ **Last updated:** [3 June 2018 12:34 UTC](https://discourse.nodered.org/t/elapsed-time-on-same-flow/541 "2018-06-03T12:34:56Z")
Well I don’t know if this is the correct place as this is not about a node just a function t count elapsed time between messages received what for me was some frequent utility not available on palette and not able to fin… --- ## [Node-RED as Replacement Rule Engine for OpenHab](https://discourse.nodered.org/t/node-red-as-replacement-rule-engine-for-openhab/298)
**Author:** [@rgerrans](https://discourse.nodered.org/u/rgerrans)\ **Replies:** 0\ **Last updated:** [22 May 2018 12:53 UTC](https://discourse.nodered.org/t/node-red-as-replacement-rule-engine-for-openhab/298 "2018-05-22T12:53:20Z")
Original thread is posted here - https://community.openhab.org/t/node-red-as-alternative-rule-engine/29509 “Node-RED is a visual wiring tool for the Internet of Things.” From an Openhab perspective it a visual tool tha… --- ## [Mapping an API to a ModbusTCP server](https://discourse.nodered.org/t/mapping-an-api-to-a-modbustcp-server/190)
**Author:** [@episensor](https://discourse.nodered.org/u/episensor)\ **Replies:** 0\ **Last updated:** [15 May 2018 19:36 UTC](https://discourse.nodered.org/t/mapping-an-api-to-a-modbustcp-server/190 "2018-05-15T19:36:36Z")
Hi NodeRED community - we’ve written a guide on mapping the API on our Industrial IoT Gateway to a ModbusTCP server using NodeRED, and it might be useful for others because it could be applied to other API’s and communic… [Previous page](https://discourse.nodered.org/c/share-your-projects/6.md?no_subcategories=false&page=28)