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  • JBeale's Avatar
    Yesterday, 04:41 AM
    @mjs513 I don't know the best way to implement turning off the keeper. I think the default should be no keeper when a pin is used as analog input. I suppose there might be cases where you might want it on even when...
    1816 replies | 46475 view(s)
  • JBeale's Avatar
    02-16-2019, 07:46 PM
    You can use a built-in pullup or pulldown to keep an input from floating near Vdd/2 where MOS gates have excess power dissipation. A "keeper" automatically switches between pullup or pulldown depending if the pin is...
    1816 replies | 46475 view(s)
  • JBeale's Avatar
    02-16-2019, 06:27 PM
    Yes! Thank you, I can confirm that adding this line to my setup removed the glitch around count 2078 that I found earlier. Now when you look at the standard deviation along the curve you see only the typical...
    1816 replies | 46475 view(s)
  • JBeale's Avatar
    02-16-2019, 02:01 AM
    Just accepted my invite to the T4 Beta1 testers and got the hardware; thanks Paul & Robin! I tried measuring a slowly changing voltage using the ADC A0 input. My voltage source was 4300 uF of capacitance charged to...
    1816 replies | 46475 view(s)
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About JBeale

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Teensy 4.0 First Beta Test Yesterday 04:41 AM
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10-25-2012