Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Jan 13, 2013
Another audio based project.
This huge spectrum analyzer is based on previously build vu-meters. Simply filters the frequency of the sound source to DC level by bandpass filters on main board.(32Hz, 64Hz, 125Hz, 250Hz, 500Hz, 1kHz, 2kHz, 4kHz, 8kHz, 16kHz)