Am 20.05.2010 09:11, schrieb scott:

> Cool - is there also a name for when you connect a tiny speaker to two
> output pins and give one pin a square wave, and the other the inverse of
> the square wave - to make your speaker 2x louder than everyone elses? :-)

That would be differential audio (also frequently but incorrectly 
referred to as balanced audio).

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