Button IC''s
I think its a 74hc922 12 or 14 buttons or 595 8 buttons and can be cascaded
or 8243 16 buttons and can be cascaded now what is your def of large number.
Original Message
From: Joshua Anhalt <anhalt+stamp@a...>
To: <basicstamps@yahoogroups.com>
Sent: October 01, 2001 6:11 PM
Subject: RE: [noparse][[/noparse]basicstamps] Button IC's
| Sean,
| You can pull the keyboard encoder chip from a keyboard or other wise
| interface your large number of buttons to the keyboard chip.
| Keyboards can be found at used computer stores, goodwill computer stores
| or even alot of new keyboards can be found for < $10).
|
| Joshua
|
| --On Monday, October 1, 2001 5:26 PM -0700 "Sean T. Lamont .lost."
| <lamont@a...> wrote:
|
| >
| > I don't need a keyboard, I need something which will encode a large
number
| > of buttons.
| >
| > On Mon, 1 Oct 2001, Al Williams wrote:
| >
| >> If I understand you, why not use a PS/2 keyboard and a PAK-VI. Works
| >> great and you get 100+ buttons out of it.
| >> http://www.al-williams.com/awce/pak6.htm
| >>
| >> By happenstance, the project of the month this month shows how to use
the
| >> PAK-VI to read a mouse.
| >>
| >> Regards,
| >>
| >> Al Williams
| >> AWC
| >> * Floating point A/D
| >> http://www.al-williams.com/awce/pak9.htm
| >>
| >> >
Original Message
| >> > From: Sean T. Lamont .lost. [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=KUigDW3OvYt2DaFqM96IMbDjx7aCOKphSw7Yq4UZQEKGEx5XeUz2V8Tmh7GES0XXAauIuDtZGEffpJS23yk]lamont@a...[/url
| >> > Sent: Monday, October 01, 2001 5:50 PM
| >> > To: basicstamps@yahoogroups.com
| >> > Subject: [noparse][[/noparse]basicstamps] Button IC's
| >> >
| >> >
| >> >
| >> > What's an IC that can modulate a large number of button input states
| >> > (ie, for a keyboard controller) into a state that can be read by
serin?
| >> >
| >> > Sean T. Lamont, CTO / Chief NetNerd, Abstract Software, Inc.
(ServNet)
| >> > Seattle - Bellingham - Vancouver - Portland - Everett - Tacoma -
| >> > Bremerton email: lamont@a... WWW:
| >> > http://www.serv.net "...There's no moral, it's just a lot of stuff
| >> > that happens". - H. Simpson
| >> >
| >> >
| >> > To UNSUBSCRIBE, just send mail to:
| >> > basicstamps-unsubscribe@yahoogroups.com
| >> > from the same email address that you subscribed. Text in the
| >> > Subject and Body of the message will be ignored.
| >> >
| >> >
| >> > Your use of Yahoo! Groups is subject to
| >> > http://docs.yahoo.com/info/terms/
| >> >
| >>
| >>
| >> To UNSUBSCRIBE, just send mail to:
| >> basicstamps-unsubscribe@yahoogroups.com
| >> from the same email address that you subscribed. Text in the Subject
| >> and Body of the message will be ignored.
| >>
| >>
| >> Your use of Yahoo! Groups is subject to
| >> http://docs.yahoo.com/info/terms/
| >>
| >>
| >>
| >
| > Sean T. Lamont, CTO / Chief NetNerd, Abstract Software, Inc. (ServNet)
| > Seattle - Bellingham - Vancouver - Portland - Everett - Tacoma -
Bremerton
| > email: lamont@a... WWW: http://www.serv.net
| > "...There's no moral, it's just a lot of stuff that happens". - H.
Simpson
| >
| >
| > To UNSUBSCRIBE, just send mail to:
| > basicstamps-unsubscribe@yahoogroups.com
| > from the same email address that you subscribed. Text in the Subject
and
| > Body of the message will be ignored.
| >
| >
| > Your use of Yahoo! Groups is subject to
http://docs.yahoo.com/info/terms/
| >
| >
|
|
|
| To UNSUBSCRIBE, just send mail to:
| basicstamps-unsubscribe@yahoogroups.com
| from the same email address that you subscribed. Text in the Subject and
Body of the message will be ignored.
|
|
| Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
|
|
or 8243 16 buttons and can be cascaded now what is your def of large number.
Original Message
From: Joshua Anhalt <anhalt+stamp@a...>
To: <basicstamps@yahoogroups.com>
Sent: October 01, 2001 6:11 PM
Subject: RE: [noparse][[/noparse]basicstamps] Button IC's
| Sean,
| You can pull the keyboard encoder chip from a keyboard or other wise
| interface your large number of buttons to the keyboard chip.
| Keyboards can be found at used computer stores, goodwill computer stores
| or even alot of new keyboards can be found for < $10).
|
| Joshua
|
| --On Monday, October 1, 2001 5:26 PM -0700 "Sean T. Lamont .lost."
| <lamont@a...> wrote:
|
| >
| > I don't need a keyboard, I need something which will encode a large
number
| > of buttons.
| >
| > On Mon, 1 Oct 2001, Al Williams wrote:
| >
| >> If I understand you, why not use a PS/2 keyboard and a PAK-VI. Works
| >> great and you get 100+ buttons out of it.
| >> http://www.al-williams.com/awce/pak6.htm
| >>
| >> By happenstance, the project of the month this month shows how to use
the
| >> PAK-VI to read a mouse.
| >>
| >> Regards,
| >>
| >> Al Williams
| >> AWC
| >> * Floating point A/D
| >> http://www.al-williams.com/awce/pak9.htm
| >>
| >> >
Original Message
| >> > From: Sean T. Lamont .lost. [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=KUigDW3OvYt2DaFqM96IMbDjx7aCOKphSw7Yq4UZQEKGEx5XeUz2V8Tmh7GES0XXAauIuDtZGEffpJS23yk]lamont@a...[/url
| >> > Sent: Monday, October 01, 2001 5:50 PM
| >> > To: basicstamps@yahoogroups.com
| >> > Subject: [noparse][[/noparse]basicstamps] Button IC's
| >> >
| >> >
| >> >
| >> > What's an IC that can modulate a large number of button input states
| >> > (ie, for a keyboard controller) into a state that can be read by
serin?
| >> >
| >> > Sean T. Lamont, CTO / Chief NetNerd, Abstract Software, Inc.
(ServNet)
| >> > Seattle - Bellingham - Vancouver - Portland - Everett - Tacoma -
| >> > Bremerton email: lamont@a... WWW:
| >> > http://www.serv.net "...There's no moral, it's just a lot of stuff
| >> > that happens". - H. Simpson
| >> >
| >> >
| >> > To UNSUBSCRIBE, just send mail to:
| >> > basicstamps-unsubscribe@yahoogroups.com
| >> > from the same email address that you subscribed. Text in the
| >> > Subject and Body of the message will be ignored.
| >> >
| >> >
| >> > Your use of Yahoo! Groups is subject to
| >> > http://docs.yahoo.com/info/terms/
| >> >
| >>
| >>
| >> To UNSUBSCRIBE, just send mail to:
| >> basicstamps-unsubscribe@yahoogroups.com
| >> from the same email address that you subscribed. Text in the Subject
| >> and Body of the message will be ignored.
| >>
| >>
| >> Your use of Yahoo! Groups is subject to
| >> http://docs.yahoo.com/info/terms/
| >>
| >>
| >>
| >
| > Sean T. Lamont, CTO / Chief NetNerd, Abstract Software, Inc. (ServNet)
| > Seattle - Bellingham - Vancouver - Portland - Everett - Tacoma -
Bremerton
| > email: lamont@a... WWW: http://www.serv.net
| > "...There's no moral, it's just a lot of stuff that happens". - H.
Simpson
| >
| >
| > To UNSUBSCRIBE, just send mail to:
| > basicstamps-unsubscribe@yahoogroups.com
| > from the same email address that you subscribed. Text in the Subject
and
| > Body of the message will be ignored.
| >
| >
| > Your use of Yahoo! Groups is subject to
http://docs.yahoo.com/info/terms/
| >
| >
|
|
|
| To UNSUBSCRIBE, just send mail to:
| basicstamps-unsubscribe@yahoogroups.com
| from the same email address that you subscribed. Text in the Subject and
Body of the message will be ignored.
|
|
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|
|