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 ...

I promised to devote this column to a consideration of how audio metering varies in level as a function of various weighting schemes and the B.S. 1770 algorithm. However, over the past month, I’ve ...

Danish manufacturer DK-Technologies has an addition to its range of Master Stereo Display audio meters, called the MSD100C. The company says the unit is aimed at the broadcast market, particularly ...

Humans love visualising music, whether it’s in the form of an inscrutable equation drawing squiggles in Winamp, or a simple VU meter pulsing with the beat. This build from [mircemk] is of the latter ...

Over the summer [ElectroSmash] put the finishing touches on the Arduino Audio Meter, a shield for the Arduino Uno that visualizes various aspects of an incoming audio signal on a set of four 8×8 LED ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. COPENHAGEN, DENMARK – Audio is getting visual, as DK-Technologies has announced that it has ...

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 ...

Filmic Pro‘s latest 6.4 update brings support for Bluetooth microphones, new UI features for the iPhone X, and a new ‘Auto Shutter’ feature. We’ve covered Filmic Pro in the past and shown off just how ...

DK-Technologies says its booklet, “Audio Levels and Readings,” offers answers to audio metering questions such as why engineers measure audio levels, use the dB scale or talk about Leq(m) and Dynamic ...

The ElectroSmash website has featured a new Arduino Audio Meter which takes the form of a programmable guitar pedal based on the Arduino UNO development board. Providing users with the ability to read ...