Arduino and a Microphone

Links

• This one works 3.3v is best http://www.sparkfun.com/commerce/product_info.php?products_id=8669
• http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1138827944/8
• Elm-chan a japanese geek but writting in english http://elm-chan.org/works/akilcd/report_e.html

• http://www.epanorama.net/circuits/microphone_powering.html
• http://www.openmusiclabs.com/learning/sensors/electret-microphones/

Projects using a electret microphone

• Clapclap that turns on/off the power upon two hand clap

Sound direction detection / localization

As a foreword : it's not as easy as it seems, that's looks like the constant of all those projects.

Samples and doc

• https://instruct1.cit.cornell.edu/courses/ee476/FinalProjects/s2007/ai45_hkc2_sbs43/ai45_hkc2_sbs43/index.html
• http://letsmakerobots.com/node/4819
• http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1202056662/30
• http://hackaday.com/2011/05/10/diy-sound-localization-sensor/