Android devices come with a variety of sounds that are often distracting and unwanted. You can easily turn off ring tones and silence the phone, but some exterior apps may require additional steps to ...

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 ...

For over 25 years, SoundOff Signal has offered innovative vehicle safety lighting products and more recently introduced Sirens, Speakers and Switches. SoundOff Signal is committed to providing our ...