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Old 06-21-2010, 11:33 PM   #178 (permalink)
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Cool button detection..

Originally Posted by dcb View Post
lol, how do you feel a button in software, for peanuts?
Simply check the voltage on the analog-in port on the arduino.

The buttons are wired to the analog in ports.

That's how you can check if the button is being pushed or not.

On a touch screen display, you read the coordinates of the

On that psp display, you could use existing buttons and not
connect to the touch-screen circuitry. That way there wouldn't
be any major overhaul of the software necessary. But it's
really a matter of personal preference how it would be done.
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