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Re: [LUG] Pi Output Box

 

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On 01/06/12 08:55, Peter Lloyd-Jones wrote:
> Hi
> 
> I am afraid I have forgotten what stuff is called!  Ages ago I
> fitted some cards inside my PC which had (I think) 32 outputs.
> Attached LEDs and wrote a quick C programme to make them flash.
> Great fun (and cheap).

You tend to need a slow program to be able to see them flash.
> 
> I feel sure there must be some something out there which does the
> same from a USB port, which is of course relevant to the Pi, but I
> can not for the life of me   find anything as I am not searching
> using the correct words?

"USB IO board" brings up quite a few hits.

The Pi has a built in I/O port, which Gordon demonstrated at the
Exwick meeting.



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