This tutorial may be outdated. It is no longer recommended for beginners, and may need modifications to code or hardware that is not indicated in the tutorial.

Set Volume


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.

Last updated on May 04, 2015 Published on Mar 06, 2013