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.

Dependencies:   mbed NokiaLCD

Revision:
0:b6451e68016a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/NokiaLCD.lib	Mon Feb 28 03:26:53 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/simon/code/NokiaLCD/#2d1b23692cbb