Geo wrote:

> He mentioned that he was trying to use the ADC for measuring impedance=20
> so I suspect his description is correct (i.e. meter-resistance-battery=20
> all in series) but I suspect that the ADC will just read 1.5 volts=20
> regardless of pot setting since there will be negligable current flowing=
=20
> round the circuit.
>=20
To the OP - if that is correct try putting (say) a 1k resistor across=20
the ADC input and see if the pot then does something.



--=20
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