[Coco] Arduino as a Mouse/Keyboard interface?

Mark McDougall msmcdoug at iinet.net.au
Tue Jul 3 09:59:02 EDT 2012


On 3/07/2012 11:21 PM, Allen Huffman wrote:

> There is software for the Arduino One to read a USB keyboard and display
> what you type on an LCD display, so it sounds like it is possible.

Sorry, I just don't think you are correct. The ArduinoUno is based on the 
ATmega16U2 which is (also) a USB *device*. Looking at the schematics, 
there's no USB host on the board either.

Are you sure you're not getting confused with having the Arduino operate as 
a USB keyboard?!? Or a different Arduino board? The only ones I have seen 
that operate as a USB host use a MAX3412e for the host functionality.

If I am wrong, apologies, but I'd like to see the reference you're citing!

In any case, the Arduino-Leonardo board doesn't have a USB host and 
therefore can't connected to a USB keyboard/mouse.

Regards,

-- 
|              Mark McDougall                | "Electrical Engineers do it
|  <http://members.iinet.net.au/~msmcdoug>   |   with less resistance!"





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