thanks Magicianwen I compile the on that link, I got compile error, I think my arduino does'nt use cpp libraryit does'nt recognize this line: FreqCounter::f_comp=10; and I downloaded this file #include <FreqCounter.h>
question is like:1- write a progrogram that measuring/calculating frequency of a acoustic guitars string individually
2- when you tune one string it should be seen the frequency on lcd, one string at one time, use a zero-crossing filter/formula
is there any one of you guys can help me on that, I am using seeeduino board , I tried to use frequency library on the above link, but I get error
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