The length of the differential traces in pairs must be the sameThis rule stems from the fact that a differential receiver detects the point where the positive and negative signals cross over each othe
In 1867, British scientist Kelvin invented a device for generating very high voltage, which was later called the Kelvin dripping generator. The structure of the Kelvin dripping generator is quite sim
Today, I will show you the disassembly of the FA2100 cockpit voice recorder. Let me first explain the background. I found it at a garbage dump. I disassembled it for research purposes to see the inter