Why is that the case? Does it just try to center my signal or something?
That is how physics works. Voltage is a relitave measure and AC coupling removes any objective DC level. It is a high pass filter, no DC gets through.
Why is that the case? Does it just try to center my signal or something?
That is how physics works. Voltage is a relitave measure and AC coupling removes any objective DC level. It is a high pass filter, no DC gets through.