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Thread: Driving an automotive gauge
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face BY : Joe Wronski email (remove spam text)



Do the math for putting a 1K digital pot in parallel with a 27 ohm resistor.  I don't trust my quick try which says the pot should vary from 77 to 338 ohms, which would not be a resolution problem, would it?
Joe W


On 5/11/2012 5:55 PM, Cristiano Cesaretto wrote:
{Quote hidden}

> Cristiano
<4FAD9A03.20005@stillwatereng.net> quoted-printable

In reply to: <CAKwo=jTJ8x_85f2FJFi6FAO+T8dJ1dEdboBa69MQetWhkWw_DA@mail.gmail.com>
See also: piclist.org/techref/index.htm?key=driving+automotive

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Subject (change) Driving an automotive gauge

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