The piezo in the kit is what beeps when its time to wake up! We can drive the piezo with one pin or two. Two pins makes it louder. Depending on your preference you can change the volume. This setting is stored permanently in EEPROM.
Press the MENU button until Set voL is displayed.
Now press the SET button to change the volume.
The current setting is shown.
Press the + button to change the volume.
Last updated on 2015-05-04 at 04.27.56 PM
Published on 2013-03-06 at 02.37.00 PM
When you change the volume, it will beep at the new volume.
When you are done setting the volume, wait 10 seconds or press the SET button again.