[sdiy] Bi-colour LED

[Doug Forbes]

Me too please.
Doug


> Rob:
> > > I have found some rather nice blue/red bi-colour LED's (3 lead common
> > > cathode) which I'd like to use for monitoring CV/signal amplitude ...
> 
> Jarek:
> > You will need 2 opamps, 2 diodes and 5 resistors.
> > I can send you the schematics if you want.
> 
> 
> 
> I wouldn't mind seeing Jarek's schematic (please?)
> *and* the source of those red/blue LEDs. :-)
> --
> john
> 
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