Exposure to loud sounds repeatedly for prolonged periods of time can damage your hearing, but iPhone has features that can ...

Sound is pressure — the louder the sound, the greater the pressure. The greater the pressure, the more damage it can do to your ears. If you’re in a noisy environment, it’s important to know how ...

The circuit shows the peak level of the audio input using MOSFET Op-Amp. Audio level meters are designed to allow the optimum setting of input level for various sound functions. It utilizes a Metal ...

OFFICER Media Group's mission is to provide the most valuable and reliable information available for law enforcement news, training, operations and innovations. Through our website, electronic ...

The circuit was designed to create a volume unit meter that would be used to measure the intensity of audio or sound level. Volume Unit (VU) – an entity equal to a decibel for expressing the magnitude ...