jim hamblen / Mbed 2 deprecated speaker_demo_PWM

Demo for new class to play a note on a speaker using a PWM output See http://mbed.org/users/4180_1/notebook/using-a-speaker-for-audio-output/

Dependencies:   mbed

Diff: mbed.bld

Revision:
2:68eee0fb2026
Parent:
0:b2fdf3770282