That's great - I wish everything could blink it's IP !! 

---
Christopher Aloi
Sent from my iPhone

> On Feb 11, 2016, at 9:48 PM, Pete Mundy <p...@fiberphone.co.nz> wrote:
> 
> 
> Yep! :)
> 
> We used the controllable built-in LED to flash out the pi's IP(v4) address so 
> our engineers can discover it and connect to it across the LAN without 
> needing any sort of display.
> 
> We also used to have it 'speak' it's IP address out the earphones port (using 
> espeak), but ended up turning that off when we designed the cases blocking 
> access to non-eth/pwr ports.
> 
> Pete
> 
> 
>> On 12/02/2016, at 2:42 pm, Christopher Aloi <cta...@gmail.com> wrote:
>> 
>> You could do some interesting things with the PI's GPIO ports too... flash a 
>> LED to locate it in a rack, triggering a relay to reset a cable modem, log 
>> environmental data etc..
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