LED VU-Meter With Arduino UNO

A volume unit (VU) meter or standard volume indicator (SVI) is a device displaying a representation of the signal level in audio equipment. In this project I have used LEDs to indicate how much intense the audio signal is.When the audio intensity is very high then all the LEDs glow but when the int...
By: DChaurangi

Continue Reading »

from Instructables: exploring - featured http://ift.tt/2Dypn4K
via IFTTT