This entry was posted
on Tuesday, May 7th, 2013 at 7:00 pm and is filed under ARM, open source.
You can follow any responses to this entry through the RSS 2.0 feed.
You can skip to the end and leave a response. Pinging is currently not allowed.
2 Responses to “Turning on/off lights by whistling (Cortex M4 @ 80FFTs/sec)”
Edward Mallon: While I loved the Nokia 5110 LCD's readability in full sun, the pressure sensitivity was a real problem for the underwater units. So I started...
ConnyCola: I like this article a lot! And in contrast to Max I love to hear what you guys are doing in Shenzen and Hong Kong....
Max: Thanks for the writeup, it's always interesting to read about a different culture. Other than that though I'm afraid I was spoiled by living neither...
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.”