Introduction to IoT: Electronics and Programming with Arduino and ESP

Have you ever wondered how smart devices communicate, collect data, and interact with the physical world? The Internet of Things (IoT) is shaping our future, and understanding how to build these connected systems is an invaluable skill today. This text-based course guides you from absolute beginner to confidently designing and programming your first IoT projects. You will start with the core terminology and basic electronics principles, transition into writing code for microcontrollers, and learn how to connect physical hardware to the internet. What you'll learn: - Understand the core concepts, architecture, and terminology of the Internet of Things (IoT). - Learn foundational electronics principles, including reading basic schematics and understanding components. - Program microcontroller boards such as Arduino and ESP using clear, step-by-step code examples. - Configure wireless connectivity on ESP modules to send and receive data over the network. - Apply modern IoT communication protocols, including MQTT and HTTP, for device messaging. - Practice basic IoT security measures to protect your connected devices from unauthorized access. The course begins with essential definitions and electronics theory before moving into hands-on programming with Arduino and ESP boards. You will then explore network connectivity, data transmission, and modern security practices through detailed written guides and code walkthroughs. This course is designed for complete beginners, hobbyists, and aspiring developers who want a solid foundation in hardware and IoT programming without needing prior experience in electronics. Start reading today to unlock the potential of connected hardware and build your first IoT projects.