Electronic modules are integrated units that combine multiple electronic components into a single functional block designed to perform a specific task. They simplify circuit design and reduce development time by providing ready-to-use solutions for functions such as power regulation, communication, sensing, control, and signal processing. Modules are commonly used to interface with microcontrollers and embedded systems, enabling rapid prototyping and reliable system integration. Available in various forms such as power modules, sensor modules, communication modules, and driver modules, they come with defined input/output interfaces, operating voltage ranges, and performance specifications. Electronic modules are widely used in consumer electronics, industrial automation, IoT systems, robotics, automotive applications, and communication devices, contributing to faster development, improved reliability, and efficient system performance.