On Tue, 28 Aug 2007, Mathieu Bouchard wrote:
On Tue, 28 Aug 2007, David Merrill wrote:
A hacked USB keyboard makes a nice button-bank, and you can typically strip
away most of its size, leaving just a little circuit board with wires
coming out to your buttons. You can read the button-presses wi
Becuase you want 16 or less buttons its easy. You don't need
a key scanner so just a 6402 (aka AY-5-101-5) is basically
all you want. You can get em for pennies.
>From memory you want a 500kHz clock, but 1MHz crystals are more
common so a flip flop will divide it in half.
You pull a few pins up
On Tue, 28 Aug 2007, David Merrill wrote:
A hacked USB keyboard makes a nice button-bank, and you can typically
strip away most of its size, leaving just a little circuit board with
wires coming out to your buttons. You can read the button-presses with
Hans's [hid] object.
here's one that we
Thanks David and Marius
In fact I was thinking about hacking a midi control keyboard but I¹ll have a
look at what you suggest.
Stuart
From: David Merrill <[EMAIL PROTECTED]>
Date: Tue, 28 Aug 2007 08:49:49 -0400
To: marius schebella <[EMAIL PROTECTED]>
Cc:
Subject: Re: [PD]
You may also get in touch ww/ the mamalala I/O project
http://mamalala.net/
++
O.
Le mardi 28 août 2007 à 08:41 -0400, marius schebella a écrit :
> just a small hint to prevent problems I experienced in the past. when
> you hack a keyboard for installations, I recommend not to use keys wh
You may also get in touch ww/ the mamalala I/O project
http://mamalala.net/
++
O.
Le mardi 28 août 2007 à 08:41 -0400, marius schebella a écrit :
> just a small hint to prevent problems I experienced in the past. when
> you hack a keyboard for installations, I recommend not to use keys whi
.. that sounds like advice-from-experience!
Marius has a good point there. I would add to it that you should also make
sure that you don't leave a window foregrounded that will make a "status
beep" or any other unwanted sound when the particular keys that you've
chosen are pressed. At our recent S
just a small hint to prevent problems I experienced in the past. when
you hack a keyboard for installations, I recommend not to use keys which
interrupt the start process (c, s, return or the system runtime). if
people have buttons in installation they will not stop pressing them
during a resta
Hi Stuart -
A hacked USB keyboard makes a nice button-bank, and you can typically strip
away most of its size, leaving just a little circuit board with wires coming
out to your buttons. You can read the button-presses with Hans's [hid]
object.
here's one that we did some time ago...
http://www.ins
Hi
I'm helping with an installation which will have 12-16 buttons (on/off) to
set off events in Pd and need to find a simple midi controller to just send
note on and note off messages on 12-16 notes to do that. I could hack a midi
keyboard but that would be a complicated and bulky solution given t
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