The Department of Health and Human Services has published a 120-page proposed rule dated Dec. 27, 2013 (Vol. 78, No. 249). Within the proposed rule on pages 79173-4 at Section 482.15(e) “Generator ...
A common PC sound card can be used as a sine/square/triangle function generator, but the output suffers from limited rail-to-rail swing, plus its zero-centered has no dc offset. This circuit overcomes ...
Whether you’re in the market for some new cans or just curious about what makes headphones sound, well, good, knowing what to listen for is a pretty important way to pick out quality. You could play ...
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