Follow this new video to create Node-RED flows that interact with groov EPIC’s embedded HMI server.
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.