RPICT and Node-Red hosted on Raspberrypi
Make sure any program using the ttyAMA0 serial is off (emonhub, python programs etc).
We assume a fresh install of Raspbian in this document.
Make sure you have followed the steps to setup the serial port first. Howto setup Raspbian for serial read
Install Node-Red as follow
sudo apt-get install nodered
Start Node Red
node-red-start
You will see a similar message to this below at the top
Once Node-RED has started, point a browser at http://192.168.1.206:1880
Open a browser and go the indicated address. http://192.168.1.206:1880 for us here.