First version. Demo of PWM setup and speaker operation. Fine grain control of the PWM parameters is an advantage Mbed has over the Arduino environment.

Revision:
68:6b419de492af
Parent:
67:19fbdbf3bb36
Child:
69:1ff487e9be56
--- a/mbed-os.lib	Tue May 22 11:00:02 2018 +0100
+++ b/mbed-os.lib	Wed Jun 06 07:45:02 2018 +0100
@@ -1,1 +1,1 @@
-https://github.com/ARMmbed/mbed-os/#367dbdf5145f4d6aa3e483c147fe7bda1ce23a36
+https://github.com/ARMmbed/mbed-os/#35fa909641fedcad9bbe0c7300d4ccdf15a2b71a