Node-RED is a flow-based development tool for visual programming developed originally by IBM for wiring together hardware devices, APIs and online services as part of the Internet of Things. Node-RED provides a web browser-based flow editor, which can be used to create JavaScript functions. Elements of applications can be saved or shared for re-use. The runtime is built on Node.js. The flows created in Node-RED are stored using JSON. Since version 0.14, MQTT nodes can make properly configured TLS connections. (Source : Wikipedia)

Node-RED Homepage:

https://nodered.org

FlexRadio and Node-RED.
https://www.flexradio.com/videos/intro-to-nodered-for-the-new-user/
https://www.youtube.com/watch?v=vqJxWzSCWLM&ab_channel=StephenHouser
https://www.youtube.com/watch?v=8TXno7R7i2Y&list=PLFeSzqhDMutUQJwLXwDYo94M8RThH9I6U&index=3&ab_channel=StephenHouser

Groups.io:

https://groups.io/g/nodered-hamradio
https://groups.io/g/nodered-hamradio/wiki

This WiKi is for the 32 bit Raspberry operating system:
https://groups.io/g/nodered-hamradio/wiki/22502

Running Node-RED :on Raspberry Pi
https://nodered.org/docs/getting-started/raspberrypi

Secure it:
https://groups.io/g/nodered-hamradio/message/6398?p=%2C%2C%2C20%2C0%2C0%2C0%3A%3Acreated%2C0%2Csecuring+dashboard%2C20%2C2%2C0%2C89849672
https://nodered.org/docs/user-guide/runtime/securing-node-red#editor–admin-api-security

Tips

For å redigere settings, kjør som root
sudo nano settings.js

sudo rm -f /etc/sudoers.d/010_pi-nopasswd
sudo chown root:root ~/.node-red/settings.js

Node-RED vidoes
https://www.youtube.com/watch?v=3AR432bguOY&ab_channel=OptoVideo
https://groups.io/g/nodered-hamradio/wiki/31263

FRSTACK
https://groups.io/g/nodered-hamradio/wiki/25987
Download .Net 6
https://iemma.it/blog/how-to-install-net6-on-raspberry-pi-4

https://www.mkcmsoftware.com/download/FRStackWebApiReadme.html

Sjekk siste versjon av .Net
https://dotnet.microsoft.com/en-us/download/dotnet/6.0

sudo wget https://download.visualstudio.microsoft.com/download/pr/10cadabb-4cb4-4cca-94db-67cb31cb6f3a/5b3d102b4198da0a25ed12d83ae5633d/dotnet-sdk-6.0.403-linux-arm.tar.gz
sudo tar -zxf sudotnet-sdk-6.0.403-linux-arm.tar.gz -C /opt/dotnet

dotnet –info

Palette Manager, install:

node-red-contrib-msg-resend
node-red-contrib-ui-led
node-red-contrib-ui-level
node-red-contrib-ui-media
node-red-node-ui-list
node-red-dashboard
node-red-node-wol
node-red-contrib-string
node-red-contrib-ui-svg
node-red-contrib-simple-gate
node-red-node-ping
node-red-contrib-flexradio
node-red-contrib-convert
node-red-contrib-stoptimer3 <<<< FAILED
node-red-contrib-image-tools
node-red-contrib-startup-trigger
node-red-contrib-ui-digital-display

Eksempel Node-RED og FlexRadio. LA4XLA/LA1SDX