W5V7: Node Red Program for Visualisation Without Hardware

Node-RED code for the flow discussed in this video is "rb.gy/fnzvod"
"Import" this code from "Node-Red flow editor". To start the flow editor, after you complete installation of Node.js and Node-Red softwares, type "Node-RED" in your terminal window. Once Node-Red server is running, type "127.0.0.1:1880" in your browser, e.g. chrome, and press enter to start the 'Node-Red Flow Editor".