I've built this plugin for Homebridge almost 5 years ago with the goal to use Apple Homekit/Siri to control devices on Node-Red. Homebridge-mqtt is now verified and can easily be configured using the Homebridge-UI.
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## [Communication between two fx30 modules via TCP/IP or MQTT or Modbus idk](https://discourse.nodered.org/t/communication-between-two-fx30-modules-via-tcp-ip-or-mqtt-or-modbus-idk/44981)
Hello, I currently need to find a solution to make two sierra fx30 modules communicate with each other (TCP/IP or MQTT or Modbus) permanently in order to be able to report when one of the two stops responding (loss of co…
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## [Node-red-contrib-kafka-client kafka-producer how can i get ACK from consumer or broker?](https://discourse.nodered.org/t/node-red-contrib-kafka-client-kafka-producer-how-can-i-get-ack-from-consumer-or-broker/44991)
I have Kafka broker hosted on some external recourse and would like to have an ACK publishing the message. I saw what in the properties of the publisher it is possible to set the Require ACK value to 1 and also timeout, …
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## [S7 Read from a Data block of S7-300 and S7-1500](https://discourse.nodered.org/t/s7-read-from-a-data-block-of-s7-300-and-s7-1500/44987)
Hello, I have been trying to read different datatypes set on data blocks of S7-300 and S7 1500 PLCs. Stuggling to get the actual values of Date, Date and Time, S5 time, and TimeOfDay values in a proper format. Used the …
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## [Xml transformation question](https://discourse.nodered.org/t/xml-transformation-question/44866)
Hi, I'am a newbie in Node-red and I have a simple question. I receive an XML file on a windows file share and I need to transform this xml to another layout and put it on another windows share? What is the best way to…
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## [Persist Payload Data Through Modbus Read](https://discourse.nodered.org/t/persist-payload-data-through-modbus-read/44934)
I've got a flow setup where a CSV file is parsed for various items of data, the most important being and electricity meters "name" and then all the information required to read it via Modbus. I have managed to get the Mo…
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## [Removing input value on btn click](https://discourse.nodered.org/t/removing-input-value-on-btn-click/44975)
\ \ I would want when i press another button that hides/deletes the form row created to change the input value back to ""; Be…
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## [Follow-up: Best way to install modules to an offline pc](https://discourse.nodered.org/t/follow-up-best-way-to-install-modules-to-an-offline-pc/44872)
Hi Kuema!! I need to install node-red on an industrial PC not connected to the internet. If I'm not too invasive, could you tell me which procedure you use? Thanks in advance!
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## [How to find specific node with its number?](https://discourse.nodered.org/t/how-to-find-specific-node-with-its-number/44970)
Hello, i got an error and it says ir is because node number 38316, but i dont know how to find such node, I tried from library (https://flows.nodered.org/) but no success. thank you.
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## [How to run a node js app on my NR box?](https://discourse.nodered.org/t/how-to-run-a-node-js-app-on-my-nr-box/44789)
Guys, I have just found a Node.js app that is run from the command line as follows node tuya-mqtt.js This app lets me control and monitor my new heatpump system using mqtt I run node red on a VM so have plenty of gru…
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## [Node-RED v1.3.3 CSV Node Changes Broke Several Flows](https://discourse.nodered.org/t/node-red-v1-3-3-csv-node-changes-broke-several-flows/44663)
After upgrading to v1.3.3 several flows did not function properly. I isolated this to behavior changes in the CSV node. I am using CSV Node to convert space-delimited CSV strings to arrays of objects. The CSV Node Help d…
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## [Removing items from an array](https://discourse.nodered.org/t/removing-items-from-an-array/44716)
Hey all, I'm hoping to hit an existing array with another array to remove the specific items from the original. Like if I have \[22, 33, 44, 55\], and I hit it with a payload of \[33, 44\], I wind up with \[22, 55\] coming o…
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## [Node red Web Scrapping with login](https://discourse.nodered.org/t/node-red-web-scrapping-with-login/44952)
Hi all! I'm working on a project were i need the following things: Login in a website with emai and password. Click on a PDF bill, this will open a new tab Take a full window screen shot of the new tab PDF Save the sc…
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## [Send Temperature to Home.app (HomeKit)](https://discourse.nodered.org/t/send-temperature-to-home-app-homekit/44936)
Hi, I read the temperature via MQTT and would like to have it displayed in the Home.app (Homekit). is this possible and which node do I need. Thanks
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## [UI builder node buttons not working: edit and manage lib](https://discourse.nodered.org/t/ui-builder-node-buttons-not-working-edit-and-manage-lib/44942)
I'm trying to install node-red-contrib-chatbot, but in the cmd I got errors. OS: Windows 10 Home, version:20H2 Node version: 16.0.0 npm version: 7.11.1 thanks for your attention. errors: GitHub - russo-g0/Failed-to-i…
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## [Trigger Email if Input not recevied since x minutes?](https://discourse.nodered.org/t/trigger-email-if-input-not-recevied-since-x-minutes/2909)
Hi, I am not great at javascript programming so apologies. I have a battery operated weather station that I want to know when the batteries have died so I can replace them. The weather station is sending data to my MQ…
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## [Samsung Automation Studio](https://discourse.nodered.org/t/samsung-automation-studio/44939)
Is Samsung Automation Studio a clone of Node-Red ? https://sasm.developer.samsung.com/features It looks like Node-RED with a theme
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## [Node-Red to do performance testing](https://discourse.nodered.org/t/node-red-to-do-performance-testing/44941)
Hello, is it possible to use node-red flow to generate load on mqtt broker ? Can any one highlight how to perform testing to genreate load of 100 of instances of same flow running to load the broker ? Thanks, Tejas
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## [Distance to flying Object](https://discourse.nodered.org/t/distance-to-flying-object/44631)
Hello i need some help to calculate the Distance to a flying Object the homePos would be Fix the satPos would be changing (of course) var SatDistance = ??? satPos to homePos ??? homePos: lat: 47.28779 lng: 7.94586 …
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## [Save external libraries in the current version for future development](https://discourse.nodered.org/t/save-external-libraries-in-the-current-version-for-future-development/44806)
Hi everyone, i need to save some modules locally to be sure to use them in a certain version. Is there any way to do this? I'm trying to use "npm install " first taking the modules present in ".node-red / node\_modules"…
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## [MQTT node not getting values from things network broker](https://discourse.nodered.org/t/mqtt-node-not-getting-values-from-things-network-broker/44901)
I'v created a MQTT node and which i have linked with influx DB node. My mqtt node is supposed to be connect with my device on the TTN "co-sensor1". I have followed all the steps to set up the mqtt node that TTN has poste…
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## [Attachment of a e-mail not working with Raspberry Pi but working in a PC](https://discourse.nodered.org/t/attachment-of-a-e-mail-not-working-with-raspberry-pi-but-working-in-a-pc/44879)
Hi, I've been having a problem trying to send a email with a .csv file attached. I know how to do it, at least, with a pc, but, for some reason, the raspberry Pi 3 doesn't send the file, despite of that both have the sa…
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## [Json lookup table:](https://discourse.nodered.org/t/json-lookup-table/44929)
Hey guys! I need some help with this javascript function. You can see in the first picture that I have a payload with an: id, timestamp and value. But I want to change only the id to a better name then "104". In the sec…
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## [Accessing Temperature property in payload (DS18B20 - Tasmota - MQTT)](https://discourse.nodered.org/t/accessing-temperature-property-in-payload-ds18b20-tasmota-mqtt/44913)
Hi, I am a newbie and want to bring my temperature from the ESP8266 to NodeRed. This is my Payload: payload: "{"Time":"2021-04-29T07:48:11","DS18B20-1":{"Id":"3C01D60745B0","Temperature":42.9},"DS18B20-2":{"Id":"3C01D…
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## [Can't POST from local machine](https://discourse.nodered.org/t/cant-post-from-local-machine/44923)
I have this flow that works nicely when I try to access the HTTP IN node via an external machine curl "http://192.168.50.59:1880/callback\_google\_meet\_url" -X POST -d "test" However, if I try connect it locally it does…
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## [Access variables in flow without connecting it (function)](https://discourse.nodered.org/t/access-variables-in-flow-without-connecting-it-function/44926)
Hey guys! In my function i want to have access to other variables. I want to send a string to my function without connecting it. In the inject node is a string "Axel" and I send this to a change node en change the msg. …
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## [Node red http node](https://discourse.nodered.org/t/node-red-http-node/44918)
Hiii, I have a doubt. Why my http node show "No response object error in debug". But when i reload my web page this error is removed.
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## [Losing flows from changing of device name](https://discourse.nodered.org/t/losing-flows-from-changing-of-device-name/44875)
So I recently was tasked to do a project, and Node-red was involved in it. I had to change the name of my device to download another software, but after changing when I launch my Node-red all of my previous flowcharts a…
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## [Node-Red Install](https://discourse.nodered.org/t/node-red-install/44925)
Hey i run my Node-Red locally on my Laptop. That works well with: nodejs -v = v15.10.0 and npm -v = 7.6.0. I did this in March. Now i want to install Node-Red on a Windows Server 2012 R2. First i downloaded the newest…
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