1 Electricity Pain versus Frequency
ElectroBOOM demonstration of how the body's response to electric shock changes with frequency, cited in safety discussions about high frequency current.
Topic
high frequency
2 videos. Ranked by independent recommendations, not by views.
2 Flawless PCB design: RF rules of thumb - Part 1
Hans Rosenberg's explanation of ground planes and via stitching, often offered to board designers wanting to understand why both sides of a two-layer board need tying together.
