This is a simple program that displays a spectrum analyzer on the Nokia LCD from an input through a 3.5mm audio jack. It uses FFT\'s to compute the fourier transform of the incoming audio signal and display the amplitudes across the screen at the different frequencies.
NokiaLCD.lib@0:b6451e68016a, 2011-02-28 (annotated)
- Committer:
- gth646f
- Date:
- Mon Feb 28 03:26:53 2011 +0000
- Revision:
- 0:b6451e68016a
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
gth646f | 0:b6451e68016a | 1 | http://mbed.org/users/simon/code/NokiaLCD/#2d1b23692cbb |