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  1. Capacitor Selection Guide

    By MH
    Selecting components is boring, but capacitors are specially annoying because they come in many different varieties. This post tries to throw some light to the process.
  2. About circuits and assumptions

    By MH
    Recently I took a look to the excellent book The Art of Electronics (by Horowitz and Hill) and I got kind of frustrated that they avoided "hard" math. I can understand why they decided to do that but at the same time, it's kind of weird to me to say to people "this involves a lot of math so just consider it's true".