Raspberry Pi Stack Exchange
Raspberry Pi Stack Exchange

Questions tagged [nodered]

A browser based, node.js powered tool for integrating hardware and web services.

The Node-RED website: https://nodered.org/

27 questions
4
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1 answer

mosquitto running as service does not work but manually does

if I run mosquitto manually mosquitto i can connect to it and everything works perfectly but if I run mosquitto as a service sudo service mosquitto start then it doesen't respond and nothing works even though sudo service mosquitto status says its…
cTurtle98
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2
votes
1 answer

RP3 as Nodered+Deluge server and Nginx configuration

I'm running RP3 as Nodered and Deluge (torrent) server, by default I can access Nodered via http://host_ip:1880 and Deluge via http://host_ip:8112 but now I installed Nginx (I'm newbie with it) then configure Nginx as reverse proxy to by pass port…
Bach
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2
votes
2 answers

Raspberry Pi B+ can't install node-red

I read an article on the newest MagPi about node-red and I decided to install it. I used: sudo apt-get update sudo apt-get upgrade sudo apt-get dist-upgrade sudo apt-get install nodered The 4th command produces: E: Unable to locate package…
Merlin04
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2
votes
1 answer

„App is offline ready“ in Chromium

When I start up the RasPi 4, Chromium automatically opens in kiosk mode and loads the nodered dashboard 2.0 of my solar system. However, after about 20 seconds, a message "App is ready offline" appears, which can only be closed manually. I've…
Domi93
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2
votes
1 answer

How can you share an individual flow in node-red?

I have a Raspberry Pi with a lot of Node-Red flows running. I would like another person (with a separate account) to be able to log in and have access to a specific flow, but I would not like them to be able to access the others. I'm not worried…
user306690
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1
vote
2 answers

Is there a Node-Red node that can receive garage door open/close events?

I've been looking through the various npms that mention MyQ and HomeKit to try and find a way to trigger flows when my garage door opens or closes, but everything I've found seems to just support querying for status and sending open/close commands. …
hepcat72
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1
vote
0 answers

RPI serial input from RS232 via MAX232 to Node-Red

I use Node-Red to monitor serial RS232 data from a home automation box. All works fine for a couple of weeks and then the data is no longer seen. I have to reset the RPI to recover from this. I have very little understanding of Linux and don't know…
user1943043
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1
vote
1 answer

Node Red keep restarting on my raspberry pi 3

I deployed a flow to my node-red on the raspberry pi 3 and after that it keep restarting giving the following error: 22 Jun 17:26:21 - TypeError: client.subscribeToDeviceCommand is not a function at Object.callback…
aibrahim
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1
vote
1 answer

NodeRED was working, now will not start (keeps looping to try)

I have been using NodeRED on the RPi for a couple of days, but then it started saying I had "credential errors" to IBM BlueMix (which works fine), and now NodeRED won't startup on the RPi at all. Network connections are up, everything else seems…
John
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1
vote
1 answer

I have installed node-red on my raspberry pi but it does not start

I installed node-red but the node-red-start command does not work. I get this error: -bash: node-red-start: command not found This was an old pi that I recently upgraded from wheezy to Jessie. The GUI interface also does not show node-red in the…
ValerieLampkin
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1
vote
1 answer

spy urls on rpi hotspot

I have setup a rpi wifi hotspot which I can switch on and off using NodeRed. I use it to control my kids internet access time. Trouble is, I have no idea what they are looking at and they seem to be getting more and more secretive. I wonder if I can…
Rhubarb65
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1
vote
0 answers

Chromium semi freezing in a predictable way on very unclear reasons

I have a Raspberry PI 3B+/raspbian running my NodeJS (node-red) backend application. My Raspberry is hosting a frontend application (VueJS) as well. I also have a 7" display connected. The purpose with the system is to display a map of 433 Mhz…
Hauns TM
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0
votes
1 answer

Nodered Losing nodes on rpi

After installing nodes (eg npm install --unsafe-perm node-red-contrib-i2c) and restarting node-red i find them in the pallet. after reboot (nodered start on boot) i no longer find then in the pallet tought they still appear in the fodler where did i…
Meerweten
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0
votes
1 answer

Unable to ping all PCs inside company network

I am using RPI3 with raspbian and I have it connected to my personnal network via wifi (works fine) but I also connected it to company network with cable. Also I am new to RPi and Linux. So I have two interfaces active wlan0 and eth0. I dont use…
Somachr
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0
votes
1 answer

Node-Red does not turn off the relay

In Node-Red, whenever I put a single status type for reading the GPIO status or GPIO in/out in the flow, it turns on the relay. I cannot turn of it by injecting 0 value as string. When I delete all types that relates GPIO, the relays turns off. My…
Sercan ERHAN
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