Check out this cool Winamp plugin that allows you to convert Winamp songs to sound-activated lights!
DiscoLitez is a Winamp plugin that allows you to control lighting equipment from your computer. This is done using the printer port and some external switching/driving circuitry. At the moment, you’ll have to build the circuits yourself, but they are not complicated.
Related Posts:
Other interesting stuff at Zedomax.com: circuitry, Circuits, DoItYourself!, Entertainment, lighting_equipment, Misc, printer_port, winamp_plugin, winamp_songs