Welcome to the World of Sensors and Modules with Arduino! Infrared (IR) is a type of electromagnetic radiation with wavelengths longer than those of visible light, but shorter than those of radio waves. It's invisible to the human eye, but it's commonly used in various applications. In this sensors and modules guide, we'll explore the IR Receiver Module and the IR Transmitter Module.If you're new to Arduino, why not take a look at our Getting Started with Arduino guides. These…