Ken Shirriff's blog
Computer history, restoring vintage computers, IC reverse engineering, and whatever
Spectral analysis with the Tektronix 5000 oscilloscope
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Many oscilloscopes have advanced spectral analysis features that perform Fourier Transforms on measured signals to generate a frequency spec...
A dozen USB chargers in the lab: Apple is very good, but not quite the best
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When you buy a USB charger, how do you know if you're getting a safe, high-quality charger for your money? You can't tell from the...
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