Node RED

Node-RED

Node-RED is great tool that comes setup on a Pi by default. The Node-RED folks have a handy run down on how to update/maintain Node-RED on a Pi. The gist of it is you need to do the following on a new Pi:

update-nodejs-and-nodered

You might want to run that twice to make sure the full update happens.

Autolaunch on boot

sudo systemctl enable nodered.service