[NBLUG/talk] a problem with audio noise

[E Frank Ball III]

On Thu, May 30, 2013 at 12:30:33PM -0700, jezra wrote:
 > In my current computer project, I have a small audio amplifier
 > connected to a small SBC (Single Board Computer), and the amp is also
 > getting power from IO pins on the SBC. When everything is powered up,
 > there is a lot of staticy background noise coming from the amp, and I
 > was wondering if anyone had a suggestion for ways to reduce the noise?

Have you tried putting a capacitor on the power supply lines?


   E Frank Ball                efball at efball.com