Basic speaker testing on a STM32L053R8 board. Based on other examples and improved using commands sent from PC over serial-USB (t=Tone, s=Sweep, p=Police, h=Song, space=Exit). A small 8-Ohm speaker directly plugged on GND/PA_0 (PWM out) makes a low but clearly audible sound.
mbed.bld
- Committer:
- ffxx68
- Date:
- 2015-01-09
- Revision:
- 1:7fdec2560f78
- Parent:
- 0:59717cf94c6a
File content as of revision 1:7fdec2560f78:
http://mbed.org/users/mbed_official/code/mbed/builds/4fc01daae5a5