This course mainly starts from understanding the basic structure of the Internet of Things, introduces the types of sensing components, the basis of embedded system production, the functions and types of cloud databases, the purpose and application of big data data collection, the selection and construction of communication equipment, and the basics of server construction And frame application, mobile APP design software types and actual function operation attempts. To help students understand the construction direction of the Internet of Things, as much as possible to complete the concept of data collection and control automation required for professional knowledge. Each class introduces different types of relevant knowledge, and at the same time provides relevant explanations in conjunction with existing practical results. Students can deepen their thinking about IoT applications through relevance. In each class, students are asked to fill in their classroom experience to understand students' understanding and thoughts on the various stages of the Internet of Things.