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263 points chaosprint | 1 comments | | HN request time: 0s | source
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lukeinator42 ◴[] No.45755762[source]
Something related to this that is really cool is directly reading from PDM microphones using PIO: https://github.com/ArmDeveloperEcosystem/microphone-library-.... This shouldn't be called bit-banging though if it's using PIO.
replies(1): >>45756492 #
1. wvenable ◴[] No.45756492[source]
I think it still counts as bit-banging -- the PIO just lets you bit-bang faster and in a more limited way.