[sdiy] Proximity volume control.

[Ingo Debus]

Am 28.11.2009 um 13:50 schrieb peter edwards:

> I'm working on a series of synth podiums for a show coming up in a  
> few months. I want the volume of each podium to increase as the  
> viewer approaches it, or at least (worst case) to turn on when they  
> are standing in front of it. I think a range of 1-2 feet is necessary.



Would one of these work?
<http://www.sharpsme.com/Page.aspx/europe/en/b25198ae-eeda-458b- 
a14f-92e2bd34f1c7/Distance_Measuring/>

Ingo