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Button IC''s — Parallax Forums

Button IC''s

ArchiverArchiver Posts: 46,084
edited 2001-10-02 16:57 in General Discussion
Well that would be a bit hard I guess,
Maybe it was a 165 or 166 Parallel in serial out
I did put " I think "at the beginning, will that cut me any slack ?

Original Message
From: Luke Szymanski <lsz@c...>
To: <basicstamps@yahoogroups.com>
Sent: October 01, 2001 6:25 PM
Subject: Re: [noparse][[/noparse]basicstamps] Button IC's


| Hi,
|
| How do you use a 595 for input?
|
| Luke.
|
| On Mon, 1 Oct 2001, Larry Gaminde wrote:
|
| M> I think its a 74hc922 12 or 14 buttons or 595 8 buttons and can be
cascaded
| M> or 8243 16 buttons and can be cascaded now what is your def of large
number.
| M>
Original Message
| M> From: Joshua Anhalt <anhalt+stamp@a...>
| M> To: <basicstamps@yahoogroups.com>
| M> Sent: October 01, 2001 6:11 PM
| M> Subject: RE: [noparse][[/noparse]basicstamps] Button IC's
| M>
| M>
| M> | Sean,
| M> | You can pull the keyboard encoder chip from a keyboard or other
wise
| M> | interface your large number of buttons to the keyboard chip.
| M> | Keyboards can be found at used computer stores, goodwill computer
stores
| M> | or even alot of new keyboards can be found for < $10).
| M> |
| M> | Joshua
| M> |
| M> | --On Monday, October 1, 2001 5:26 PM -0700 "Sean T. Lamont .lost."
| M> | <lamont@a...> wrote:
| M> |
| M> | >
| M> | > I don't need a keyboard, I need something which will encode a large
| M> number
| M> | > of buttons.
| M> | >
| M> | > On Mon, 1 Oct 2001, Al Williams wrote:
| M> | >
| M> | >> If I understand you, why not use a PS/2 keyboard and a PAK-VI.
Works
| M> | >> great and you get 100+ buttons out of it.
| M> | >> http://www.al-williams.com/awce/pak6.htm
| M> | >>
| M> | >> By happenstance, the project of the month this month shows how to
use
| M> the
| M> | >> PAK-VI to read a mouse.
| M> | >>
| M> | >> Regards,
| M> | >>
| M> | >> Al Williams
| M> | >> AWC
| M> | >> * Floating point A/D
| M> | >> http://www.al-williams.com/awce/pak9.htm
| M> | >>
| M> | >> >
Original Message
| M> | >> > From: Sean T. Lamont .lost. [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=iJ6HyBxxQ9R8NrloZzbC1xnlIjkecSWwc3PGofNTuehZ9ZpiFlTVkMYseT7d_O_1X4TME3QajjD6kpedNA]lamont@a...[/url
| M> | >> > Sent: Monday, October 01, 2001 5:50 PM
| M> | >> > To: basicstamps@yahoogroups.com
| M> | >> > Subject: [noparse][[/noparse]basicstamps] Button IC's
| M> | >> >
| M> | >> >
| M> | >> >
| M> | >> > What's an IC that can modulate a large number of button input
states
| M> | >> > (ie, for a keyboard controller) into a state that can be read by
| M> serin?
| M> | >> >
| M> | >> > Sean T. Lamont, CTO / Chief NetNerd, Abstract Software, Inc.
| M> (ServNet)
| M> | >> > Seattle - Bellingham - Vancouver - Portland - Everett - Tacoma -
| M> | >> > Bremerton email: lamont@a... WWW:
| M> | >> > http://www.serv.net "...There's no moral, it's just a lot of
stuff
| M> | >> > that happens". - H. Simpson
| M> | >> >
| M> | >> >
| M> | >> > To UNSUBSCRIBE, just send mail to:
| M> | >> > basicstamps-unsubscribe@yahoogroups.com
| M> | >> > from the same email address that you subscribed. Text in the
| M> | >> > Subject and Body of the message will be ignored.
| M> | >> >
| M> | >> >
| M> | >> > Your use of Yahoo! Groups is subject to
| M> | >> > http://docs.yahoo.com/info/terms/
| M> | >> >
| M> | >>
| M> | >>
| M> | >> To UNSUBSCRIBE, just send mail to:
| M> | >> basicstamps-unsubscribe@yahoogroups.com
| M> | >> from the same email address that you subscribed. Text in the
Subject
| M> | >> and Body of the message will be ignored.
| M> | >>
| M> | >>
| M> | >> Your use of Yahoo! Groups is subject to
| M> | >> http://docs.yahoo.com/info/terms/
| M> | >>
| M> | >>
| M> | >>
| M> | >
| M> | > Sean T. Lamont, CTO / Chief NetNerd, Abstract Software, Inc.
(ServNet)
| M> | > Seattle - Bellingham - Vancouver - Portland - Everett - Tacoma -
| M> Bremerton
| M> | > email: lamont@a... WWW:
http://www.serv.net
| M> | > "...There's no moral, it's just a lot of stuff that happens". - H.
| M> Simpson
| M> | >
| M> | >
| M> | > To UNSUBSCRIBE, just send mail to:
| M> | > basicstamps-unsubscribe@yahoogroups.com
| M> | > from the same email address that you subscribed. Text in the
Subject
| M> and
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| M> | >
| M> | >
| M> | > Your use of Yahoo! Groups is subject to
| M> http://docs.yahoo.com/info/terms/
| M> | >
| M> | >
| M> |
| M> |
| M> |
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| M>
| M>
| M> To UNSUBSCRIBE, just send mail to:
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| --
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