----- Original Message -----
From: "Russell McMahon" <apptech@PARADISE.NET.NZ>
To: <PICLIST@MITVMA.MIT.EDU>
>
> References are usually MUCH more prcise than a regulator. A regulator can
be
> used as a low precision reference if you are desperate.

.... or you can use an LED as a slightly better reference.

Chris

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