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General • Re: Extending ADC gate time on RP2040

Why do I think so? Well, if you toggle it really fast between the inputs without measuring anything, you can actually transfer charge. This trick can be used to e.g. measure pF-scale capacitances.
Toggle it really fast? I know there are techniques for measuring capacitance and inductance using GPIOs, but how does your particular idea work? "Without measuring anything" sounds more like a GPIO thing rather than an ADC thing.

Statistics: Posted by katak255 — Sun Jul 28, 2024 5:58 pm



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