Aiming at the problem of poor human auditory sensation caused by the wide range variation of audio signal amplitude, a high-precision and expandable automatic volume control circuit system is designed ...

This paper presents a PCB design for a Low Noise Class D Amplifier tailored for Home Theater applications. The circuit components, including cabinets and other modules, were carefully selected to ...

The celebrated ‘555’ IC was originally developed as a timer device, but over the years this golden oldie has been used in all sorts of other applications, including some never imagined by its ...