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    Ideas on ADC noise

    We're talking about the same thing Vbg is band gap voltage. On the Arduinos it's typically 1.1V, though I think the Due is 1.3, eh, I don't remember if it's the Due now or not, but one variant had a slightly different Vbg. I was planning on using it to provide batt low indication. Anyway, thanks.
  2. A

    Ideas on ADC noise

    Could you give a code snippet here? What did you do with this Vbg reference? Thanks!
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    Pressure reading device guidance

    Sampling 1000 Hz (1000 samples/s), event cycles to last about 5-7 seconds with a max of about 15 seconds, though theoretically it could be more. Retrieval intervals would vary. Could be within a few minutes to indefinitely stored on the SD card until space is exhausted. I understand that this...
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    Pressure reading device guidance

    Hi y'all- I am attempting to develop a device that will read pressure values from an analog source (pressure transducer), display them to the user (LCD) and store them for later retrieval. It's that last part that has been an issue thus far in my development. As I have come to learn through...
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