How to Create a Beer Bottle LED VU Meter
Create your own Beer Bottle LED Volume Unit Meter! This instructable will show you how to create a LED beer bottle VU Meter. A volume unit meter is a device that is used to display a relative volume of audio signals. Basically, sound gets converted into electricity, then amplified and run into a dedicated IC […]
How to Create a Beer Bottle LED VU Meter Read More Β»