BLUEEEE Re: [sdiy] Latest project completed!

[Barry Klein]

National has a driver chip with onboard "color organ" circuit, the LP3950,
intended for cellphone applications...  other related chips too.



Barry


-----Original Message-----
From: owner-synth-diy at dropmix.xs4all.nl
[mailto:owner-synth-diy at dropmix.xs4all.nl] On Behalf Of The Old Crow
Sent: Monday, January 24, 2005 7:44 PM
To: Synth-DIY
Subject: Re: BLUEEEE Re: [sdiy] Latest project completed!


  Actually, I've built some devices using arrays of RGB LEDs for audio 
purposes, but I'm under NDA at the moment so I can't really talk about 
them beyond that the devices exist. ^^;

Crow
/**/

> > Anybody knows about a product that has these? Anybody who has a synth 
> > already with led's that change color according to filter frequency or 
> > sound volume?