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Questions tagged [nodered]

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

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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 ...
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Upon starting Node-RED my Pi detects all of its i2c addresses as connected

I've been trying to connect an MPU-9250 module to my raspberry pi B+ in order to output the sensor's data through a Node-RED UI, i followed this tutorial to setup the MP-9250: https://kingtidesailing....
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473 views

Node-Red Raspi GPIO: Using only rising trigger

When using node-red with raspberry pi 3 GPIO, node-red will send a message, every time the state changes (= rising and falling trigger). Is it possible to only send messages on rising trigger? Using ...
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170 views

Installation of node-red contrib nodes

I installed node-red, and I tried installing the contrib nodes from flows.nodered. It is getting installed, but in the browser, I can't find the nodes which I have installed. I used the same procedure ...
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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 ...
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220 views

How to collect data from server to LibreOffice Calc

I have Mosquitto and Node-Red installed on my Pi 3. I want to be able to log the data into a spreadsheet of some sort. Is there a way to do this with Calc or a spreadsheet of some sort on the Pi? The ...
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548 views

How do I install usb using npm

I'm trying to install a npm usb package on a raspberry pi. It's needed by a library (in turn used by a node for node-red) but trying to install that seperately didn't work, so I'm installing this ...