How about an LED with a series resistor from 3.3V to ground?  Pin 9-3 or 
Pin 9-4.
If the BBB is powered up, there is 3.3V there.  If the BBB has no power, 
there is not 3.3V there?

--- Graham

==

On Saturday, March 7, 2015 at 3:05:02 PM UTC-6, Walker Archer wrote:
>
> I wasn't really considering a light pipe because the case is fairly large 
>> (8"x8"x4") and full of stuff to get around.  It will need to be fairly 
>> visible in direct sunlight as well.  I see that Mouser has a 6" flexible 
>> light pipe that might work... although I'm not sure how I'd keep it 
>> attached to the LED.
>>
>
> Although I acknowledge the simplicity of a mechanical solution I guess in 
> this case I'd prefer an electronic one. 
>
>>  
>>
>

-- 
For more options, visit http://beagleboard.org/discuss
--- 
You received this message because you are subscribed to the Google Groups 
"BeagleBoard" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to beagleboard+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to