Modern engineering and innovation heavily rely on printed circuit board design, or PCB design. It offers the framework for the development and use of electronic devices and systems. PCB design is the process of laying out and organizing electronic components on a board, as well as providing mechanical support and electrical connections. The complexity of electrical devices and the constant development of technology have increased the demand for efficient and effective PCB design. This article examines the value of PCB design in engineering innovation while also outlining its key benefits and characteristics.