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.

Changing the Volume

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.

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.

This guide was first published on Mar 06, 2013. It was last updated on Mar 06, 2013.

This page (Set Volume) was last updated on Mar 04, 2013.

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