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Doc issue: bar30 taring #18

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jaxxzer opened this issue Jun 6, 2018 · 0 comments
Open

Doc issue: bar30 taring #18

jaxxzer opened this issue Jun 6, 2018 · 0 comments
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jaxxzer commented Jun 6, 2018

Common question: My pressure sensor is not reading zero in air, is it broken?

Answer:
This is the result of an offset. The measurement needs to be 'tared' like a kitchen scale. Subtract the steady offset in software to get the correct measurement.

Also, depends on atmospheric pressure.
@Williangalvani Williangalvani transferred this issue from bluerobotics/bluerobotics.github.io Apr 30, 2019
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@jaxxzer @kklemens