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Looking at the data inside of a USB signal ( Example: Decoding USB keyboard protocol )

Measuring USB signal and decoding the USB protocol is easier than I thought (but you may need a decoder). Thank you very much to Gregor Hofferbert
  • 00:00Intro
  • 00:40Decoding
  • 01:40Decoding table
  • 02:00Differential signal
  • 02:50Trigger
  • 03:25Trigger on key