Follow this new video to create Node-RED flows that interact with groov EPIC’s embedded HMI server.
Thanks to all your positive feedback, Terry Orchard is continuing with his video series for groov EPIC and RIO users in the developer community.
Next up: How to use the Node-RED package for groov View.
In this video, Terry demonstrates how to read and write different types of groov View gadgets from Node-RED. The result is a nice generic flow that can be used for various types of applications.
This 15 minute video is broken down into chapters for easy viewing and rewatching specific topics:
00:16 – Installation
01:50 – Overview
03:15 – Setting the API key
04:09 – groov View configuration
07:00 – Node-RED configuration
08:09 – Reading data into a flow
09:15 – Writing data from a flow
10:24 – Other data type examples
14:45 – Final tips and conclusion
You can continue learning more about Node-RED through the OptoForums and on the Opto 22 developer site.