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on Tuesday, May 7th, 2013 at 7:00 pm and is filed under ARM, open source.
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2 Responses to “Turning on/off lights by whistling (Cortex M4 @ 80FFTs/sec)”
Drone: We need RF/Coaxial cables with connectors. Pre-made custom RF cables/connectors are insanely high in price. We'll pay more for an option to sweep them.
Definitely the right way, but not the only way. Has been done before, Check this out.
http://befinitiv.wordpress.com/2012/04/01/control-your-home-devices-by-whistling/
He is doing his FFT based detection on a Linux PC coz he is using a Attiny to control the lights.
Will try it out with my TI Staunchpad one of these days.
“The project is obviously open hardware/source”
…except for his algorithms he used to actually detect the whistling :(
To prevent “bad quality copies that may appear later on dx-like websites.”