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by littlestymaar 1065 days ago
There are no threading implications to async in Rust. The executor you're using may add some requirements on your futures because it wants to run them on multiple threads[1], but that's not related to async itself, and you can always use a single threaded executor if you don't want these limitations (and they doesn't apply to embeded anyway).

[1] namely, your futures will need to be Send + 'static.