I specifically meant rapidly sampling the touch screen N times between frames ra... | Hacker News

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		sgtnoodle on April 10, 2023 \| parent \| context \| favorite \| on: Using RP2040 PIO to drive a poorly-designed displa I specifically meant rapidly sampling the touch screen N times between frames rather than 1 time between frames. Depending on the characteristics of the EMI, it seems like that could work just as well.

dmitrygr on April 10, 2023 [–]

But in terms of temporal resolution you still have 45Hz which is too low for good inking.

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