for textbook v4.4

Dependencies:   mbed

Connection

Vcc → 3.0V ~ 5.1V (supply voltage)

GND → GND

SIG → p15 (mbed AnalogIn)

NC → Non connection

Revision:
0:26a3a6edbb11
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Fri Sep 05 03:00:54 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/9327015d4013
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