Intro to MQTT & Sparkplug B for use in IoT applications скачать в хорошем качестве

Intro to MQTT & Sparkplug B for use in IoT applications

In this MQTT tutorial you'll learn how the Sparkplug specification enhances MQTT's State Management, Topic Name Space, and Payload format. This tutorial explains these differences and shows how they apply to use of MQTT in industrial automation. Learn more at https://developer.opto22.com https://workshops.opto22.com https://www.opto22.com http://mqtt.org/ https://www.cirrus-link.com/oem-devic... https://projects.eclipse.org/projects... https://www.cirrus-link.com/iiot-scad... http://www.mqttfx.org/ https://nodered.org All Opto 22 products are designed, manufactured, and supported in the U.S.A. from our Temecula, California headquarters and factory Emphasis on Quality Opto 22 I/O, controllers, and SSRs are famous for their quality and reliability. Customers often comment about their dusty, 40-year-old "Optos" still doing the job in the back of a factory somewhere. With this kind of reliability, we can afford to guarantee SSRs and most I/O modules for life. Made and Supported in the U.S.A. Since all our products are manufactured and individually tested at our headquarters in Temecula, California, we control quality from the ground up. So we also give you FREE pre-sales engineering help, free hands-on training, and free product support from experienced engineers.   Making Automation Simple Because we're engineers, we know what it's like to lose an idea because it's too hard to implement. Designing and integrating automation systems can be frustrating. We simplify your job with open standards, easy-to-use software, clear documents, and how-to videos.