Re: Analog signal conditioning

On Fri, May 2, 2008 at 1:45 PM, John Ferrell <johnferrell@...> wrote:
> Averaging 45 consecutive reads seems to do a lot for stability but does not
> qualify as a cure. There is no discernable hum on the signal in the scope.
> capacitors (22 uf ) on the vcc and input pins also help.

Are you changing something when you clip the scope's ground into the circuit?
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