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Answering the questions about EMC that HW engineers often ask when they are designing boards. About EMC and simulators, heatsinks, shielding, filtering, mounting holes, stacked PCBs, guard rings and more …

How long does it take to turn on a light if the switch, battery and light are on the Earth, but the cable connecting them goes to the Moon and back? Super interesting discussion about Veritasium electricity misconception video. Thank you Eric

Even if you have access to a simulation software, sometimes it’s super difficult to setup memory simulation. I hope this video helps.

See how a stitching VIA can help to control return current path when a track is changing reference layers.