Experiment 1 from "Hacker's workbook"

Dependencies:   mbed

Revision:
1:78b3b4be21a0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Sep 17 10:32:14 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/552587b429a1
\ No newline at end of file