today i learned you can get two raspberry pis in the same room to find and talk to each other over bluetooth serial using pybluez to create a kind of ad-hoc network. no messing around with wifi connections. it is magical. github.com/pybluez/pybluez

Dec 26, 2021 · 10:43 AM UTC

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Replying to @mccrmx
You can do that with a full TCP stack, too. Just use PAN.
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Ah that's interesting, will check it out. Thanks for the tip!
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