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Hi everybody, I'm taking a beginners DC circuitry course and I'm trying to learn on my own time about analog circuitry, something which has fascinated me for a while now. One of the things I'm trying to start with is, as the title states, a voltage follower, since this is (supposed to be) a...

Hi. I'm a beginner in C programming and getting an MCU to play WAV files. The objective, very often (if not always, I'm not sure) is to get the data (samples) that reside within the WAV file, in say SD memory, into a bufffer, whence it is taken up by a ADC, whose output is analogue. In an...