Arduino’s website has a back-to-school offer where a 20% off discount is applied ... Andy's OpEd may appear at other times, ...

This time I bring an electronic kit for beginners, this is a very cheap and interesting device that displays audio levels into the LEDs just like any audio level bar indicator will do. It is ...

LED VU meters are popular devices, especially for those people who love music. With this device, you can easily look at the level of sound with a glance at the LEDs. In this tutorial, we will build a ...

A VU meter using 6 bandpass filter circuits. Contribute to NinhDo/Arduino_VU_Meter_V2 development by creating an account on GitHub.

An analog VU (volume unit) meter is a splendid moving-coil measuring instrument. It is a passive electromechanical device displaying a representation of the signal level in an audio equipment. Even ...

The Arduino has long been a favorite among electronics enthusiasts of all levels of skill, and it’s easy to see why. Whether you’re a beginner or a seasoned pro, the Arduino makes it easy to create ...

1-32 — elektor january 1981 the big VU meter ... Many designsfor digital (LED) VU meters have found their way into the pages of Elektor in the past. This type of meter is normally used to monitor ...

Car-Stereo LED Power (VU) Meter This circuit senses AC audio voltage supplied to the car-radio loudspeakers and displays it as power using a LED bar graph, achieving at the same time an attractive ...

These unique wireless headphones have proper analog VU meters built into each ear cup and feature LED backlights that can be turned up or down with different colors to suit the user’s mood. They ...