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adm4
4 months ago
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Guitar tuner that uses phone accelerometer
guitar detuner that uses accelerometer instead of microphone, it doesn't really work, but amazing to see how sensitive they are.
tgv
4 months ago
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It also shows that it can leak all kinds of other information.
codethief
4 months ago
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…which is why both Android & iOS put high-frequency access to the accelerometer behind an additional permission AFAIR.
tiluha
4 months ago
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It really is crazy. Placing my phone on my chest lying down i can clearly see my heartbeat on the graph
adm4
4 months ago
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good idea
https://tautme.github.io/phone-sensors/heartRate.html
, try setting it on the ground and see how sensitive it is to foot steps.... or earthquake
https://seismosense.com
virgil_disgr4ce
4 months ago
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it detunes guitars?
pimlottc
4 months ago
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It tunes every string to D
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