[sdiy] super-nice LED interface ..

[David J. Hughes]

on 14/10/05 9:55 am, Colin f at colin at colinfraser.com wrote:

> I suppose a way to ignore ambient light would be to sample the current from
> a detector diode before and during the on-pulse of the adjacent LED, and use
> the difference between the readings. You might still have trouble with
> changing levels of ambient light.

To get the average ambient light level, you could just average the signals
in a "hands off" mode.

Though what to do on stage is still a major puzzle. Lots of flashing lights.
:)

David

-- 
Infection Music Limited.                     http://www.infectionmusic.co.uk

This e-mail and any files transmitted with it are confidential and intended
for the addressee only. If you are not the addressee you may not copy,
forward, disclose or otherwise use it, or any part of it, in any form
whatsoever. If you have received this e-mail in error please notify the
sender and ensure that all copies of this e-mail and any files transmitted
with it are deleted. Any views or opinions represented in this e-mail are
solely those of the author and do not necessarily represent those of
Infection Music. Although this e-mail and its attachments have been scanned
for the presence of computer viruses, Infection Music will not be liable for
any losses as a result of any viruses being passed on.