[57north-discuss] Microcontroller for simulating a USB HID

Tom Jones jones at sdf.org
Fri Jul 25 15:54:05 UTC 2014


On Fri, Jul 25, 2014 at 03:45:23PM +0100, Calum Chisholm wrote:
> Hmm... too few I/O pins if I have to do that - the nano only has 14 pins,
> and I need 13 for inputs. I suppose I could add a shift-register, but it's
> all getting a bit hacky by that point.

If you need a lot of input it might be better to consider using a multiplexer
or two. Without any tricks you could do 16 inputs with 3 IO on a controler,
with some magic you could probably do a lot better than that. As a bonus I have
a few in my box,


-- 
Tom
@adventureloop
adventurist.me

#pragma summon cthulhu
:wq
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