A pleasing development for those with an interest in audio equipment from decades past has been the recent resurgence in popularity of vinyl records. Whether you cleave to the view that they possess ...
You need an audio wattmeter to measure the power output of your audio amplifier? You need one LM3915 IC and add a few passive components and you got a simple but effective audio wattmeter. This sound ...
The circuit was designed by two monolithic integrated circuits to measure the level of audio signals whose unit of measurement is known as volume unit. Volume Unit – an entity equal to a decibel for ...