For checking sesnsor of sound

Dependencies:   mbed-dsp

Revision:
0:05e2c9ca68e2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.gitignore	Fri Apr 13 08:59:47 2018 +0000
@@ -0,0 +1,4 @@
+.build
+.mbed
+projectfiles
+*.py*