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Working pretty well so far

A project log for Sonic Screw Driver Door Lock

This is a door lock which can only be opened by a sonic screw driver. This uses a raspberrypi a microphone and a sonic screw driver

lomandanielloman.daniel 03/30/2014 at 02:510 Comments

So the code appears to be working well. I posted some plots of the recored data and the FFT of the high and low version of the Sonic Screwdriver.

https://github.com/dloman/SoundLock/blob/master/samplehigh.png

https://github.com/dloman/SoundLock/blob/master/samplelow.png

Am going to test on the rpi to see how taxing the FFTs are on the processor.

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