Explore the intricacies of PCB layout in this informative video featuring Rick Hartley, as he delves into the controversial topic of separating digital and analog grounds. Learn about the potential consequences of not separating grounds, understand the importance of signal and ground relationships, and gain insights into handling low-frequency audio, mixed analog and digital boards, and switch-mode power supplies. Discover best practices for track layout, evaluation boards, and app notes, while also exploring super-sensitive circuits and simulations. Gain valuable knowledge on connecting grounds to enclosures, managing cable shields, RJ45 connections, and addressing external energy and USB-related issues. Enhance your PCB design skills and make informed decisions about ground separation in your future projects.