I need a tool near a microphone that i can use to measure nouns in hertz beside? i need something approaching that for my science project. does anyone know a priced one? or if theres a site where i can put surrounded by pitches like A2 or E5 and it will present me hertz measurement?
Answers: You have need of a frequency counter. They are available from many places, including eBay and possibly Radio Shack. If you look around I'm sure you can find one specifically fairly inexpensive. Some multimeters even include a frequency counter. The site below have a frequency counter kit for smaller quantity than $50.00.
if u want to do this using your PC go here
http://3d2f.com/tags/measure/sound/frequ...
for a test of programs to use with a nouns card.
or google
"measure frequency of audio"
for more option
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