View source for Let your B3 beep and change the LED color

If you need to attract attention, you can let B3 make some noise!<br> 

Log in as administrator and become root.<br> 

= Buzzer  =

To beep type the command:<br> 
<pre>echo 1 &gt; /sys/bus/platform/devices/bubbatwo/buzzer
</pre> 
To turn of the beep, type:<br> 
<pre>echo 0 &gt; /sys/bus/platform/devices/bubbatwo/buzzer
</pre> 
= LED<br>  =

Use the following commands to change the front LED color..<br> 

Blue:<br> 
<pre>echo 0 &gt; /sys/bus/platform/devices/bubbatwo/color
</pre> 
Red:<br> 
<pre>echo 1 &gt; /sys/bus/platform/devices/bubbatwo/color
</pre> 
Green:<br> 
<pre>echo 2 &gt; /sys/bus/platform/devices/bubbatwo/color
</pre> 
Purple:<br> 
<pre>echo 4 &gt; /sys/bus/platform/devices/bubbatwo/color
</pre> 
To disable the LED:<br> 
<pre>echo off &gt; /sys/bus/platform/devices/bubbatwo/ledmode</pre> 
To enable the LED:<br> 
<pre>echo lit &gt; /sys/bus/platform/devices/bubbatwo/ledmode
</pre>