IoT Beginner's Guide: What Is IoT & How It Works

The IoT Classroom introduces the Internet of Things (IoT) from scratch: from the most fundamental definitions and operating principles, to sensors, communication technology and cloud platforms, and on to AIoT industry applications and future trends. Below are the articles in this series, updated on an ongoing basis.

IoT Getting Started Guide

Stable Outdoors, Even More Stable Indoors: Why Outdoor IoT Is the True Test of IoT Capability

The value of IoT isn't whether a device can get online for a short time, but whether it can run stably over the long term in real-world sites. Outdoor IoT must simultaneously cope with multiple challenges, including sun, rain, humidity, salt damage, unstable power, unreliable connectivity, and difficult maintenance, so it puts hardware weather resistance, mechanical design, power management, communication architecture, and system integration capabilities to a far tougher test than general IoT. This article explains what outdoor IoT is, its four key differences from general IoT, why it is a greater test of system integration capabilities, six major application scenarios including smart agriculture, aquaculture, environmental monitoring, smart cities, and energy/solar PV, and the key points to confirm before implementation, helping you understand the system integration logic behind "if it's stable outdoors, it's even more stable indoors"…

IoT Getting Started Guide

What Is IoT? Understand How IoT Works and Its Applications in 5 Minutes

In recent years, the Internet of Things (IoT) has become a foundational technology for digital transformation, smart manufacturing, smart cities, and the development of artificial intelligence. Yet while many people hear the term often, they may not truly understand the principles and core value behind it. In fact, IoT is neither a single product nor a particular type of device, but a technical architecture that connects the physical and digital worlds. Through sensors, communication networks, cloud platforms, and data analytics, IoT enables devices that once could not "speak" to collect data, transmit information, monitor status, and make smart decisions. Starting with everyday examples, this article walks you through the definition of IoT, its four-part core architecture of sensing → connectivity → analysis → action, how it differs from traditional devices, seven major industry applications, the benefits and challenges of adoption, and future AIoT trends…