Make noise with a piezo buzzer. Use a pwm pin.

Dependencies:   aconno_bsp mbed

Dependents:   acd52832_beep_buzzer

Fork of beep by Peter Drescher

Revision:
5:49c961e79a12
diff -r d8e14429a95f -r 49c961e79a12 aconno_bsp.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/aconno_bsp.lib	Thu Sep 22 18:11:47 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/jurica238814/code/aconno_bsp/#6d9c6c231034