Resources & Tools

51-75 of 261 results
Playlist: Opto International
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Check out videos in Arabic, Deutsch (German), Francais (French), Italiano (Italian), Japanese and Russian. Also see the Opto 22 Chinese Playlist and Spanish Playlist. 
What is an MQTT Broker?
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This video takes a deeper look at MQTT to see what the central server, called the "broker", is capable of. The communication model of MQTT offers several benefits over the traditional poll and...more
Intro to MQTT with Sparkplug
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In this Sparkplug for MQTT lesson, you'll learn how the Sparkplug specification enhances MQTT's State Management, Topic Name Space, and Payload format. This tutorial explains these differences...more
Webinar: Why groov EPIC?
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The cutting edge technology that’s part of the groov EPIC (Edge Programmable Industrial Controller) system is crucial for IIoT and automation projects in today’s world. With the...more
Webinar: Introducing groov EPIC
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Benson Hougland, Vice President of Marketing, introduces groov EPIC - the world's first Edge Programmable Industrial Control system. In this webinar; learn all about groov EPIC's unique...more
Introducing groov EPIC
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This is EPIC! It's the groov EPIC System. Your best choice for any industrial internet of things (IIoT) or automation application. groov EPIC® gives you guaranteed-for-life I/O, a flexible Linux...more
How to Get Started with MQTT
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In this tutorial you will learn how to get started using MQTT with Node-RED. The IoT is all about interconnecting devices. MQTT is a lightweight publish-subscribe based protocol that relays data through...more
Top 5 Node-RED Core Nodes
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Node-RED comes with tons of great nodes. In this tutorial you'll learn about 5 of the most useful "core" nodes. Opto 22's Terry Orchard will show you everything you need to know to get up and running with these 5 Node-RED nodes.
Activate Ignition Edge on your groov
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Learn how to set up Ignition Edge for the first time on your groov box, this will give many more options for connecting to popular PLCs and allow you to transmit data using the pub/sub architecture of the MQTT protocol.
Ignition Edge Playlist
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Inductive Automation's Ignition Edge OPC-UA drivers and capabilities are built into the groov Edge Appliance (the groov Box). See step by step how to activate and use Ignition Edge in these workshop videos.
Node-RED: Connect API to PAC Controller
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With the Internet of Things, developers have API's to restfully access all kinds of data sources (databases, cloud analytics, etc.) and all the different endpoints can be connected easily with Node...more
Node-RED: Get Data from PAC to MS SQL
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Learn how to get physical sensor and program data from a SNAP PAC controller and log it to a sequel database using Node-RED running on a groov AR1.
Webinar: Opto 22 and the IoT
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Arun Sinha, Director of Business Development, introduces the IoT - some markets and applications, basic terminology, how Opto 22 products are enabled for the IoT and two customer use cases.
Intro to Node-RED: Part 3 - Advanced Nodes
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Learn about advanced functions nodes like access persistent variables, the JavaScript object notation (JSON) format and some other nodes like 'link' and 'exec' to help you be well...more
Intro to Node-RED: Part 2 - Best Practices
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Learn key best practices for Node-RED flow such as how to regularly backup your flows, maximize Node-RED features and debug your programs to ensure repeatable results and maintenance.
Intro to Node-RED: Part 1 - Fundamentals
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Node-RED is an incredibly and flexible tool, an open source visual editor that's gaining support in the growing world of IoT. Learn the fundamentals of Node-RED and how to build a simple project or flow to help you get started.