Still not building anything but I was doing some thinking about AC coupling, why it distorts the shape of square waves so much, and why it doesn’t matter much (at least for audio frequencies). And then I wrote up what I was thinking about.
Still not building anything but I was doing some thinking about AC coupling, why it distorts the shape of square waves so much, and why it doesn’t matter much (at least for audio frequencies). And then I wrote up what I was thinking about.