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LCD projector with microcontroller — Parallax Forums

LCD projector with microcontroller

ArchiverArchiver Posts: 46,084
edited 2003-06-16 15:22 in General Discussion
I have a personal project of creating a DIY LCD Projector. However
the zooming/focusing of the lens will be motorized and handled by a
circuit board(with a programmable microcontroller programmed by me
using my PC) .
As im quite new in this, would you guys recommend me getting a
parallax kit for that purpose? Or maybe i can just get hold of
a LEGO mindstorms kit and reflash and reprogram the eprom to my
liking. Do help guys...

Many thanks in advance guys.

Comments

  • ArchiverArchiver Posts: 46,084
    edited 2003-06-11 21:24
    For a one-of project like this, the BS2 seems perfect.
    You can get the Stamp, a prototyping board, all
    compilers/downloaders/debuggers for around $150.

    You can get it down to $50.00 + a radio shack
    solderless breadboard + $10.00 for the wall-wart
    + $10.00 for the serial connection if you are
    really trying to 'roll your own'. I've found the
    parallax BOE kit the simplist and most complete
    way to get started.

    And the BS2 has one of the fastest program/compile
    try-it/re-program cycle's I've worked with, for the
    price.

    It's only drawbacks: You can't multi-task with it,
    it runs at about 2,000 basic instructions/second,
    and a pure PIC solution's hardware is cheaper.
    (Pure PIC solution has MUCH higher development
    system costs, though)

    --- In basicstamps@yahoogroups.com, "terewbonf" <terewbonf@y...>
    wrote:
    > I have a personal project of creating a DIY LCD Projector. However
    > the zooming/focusing of the lens will be motorized and handled by a
    > circuit board(with a programmable microcontroller programmed by me
    > using my PC) .
    > As im quite new in this, would you guys recommend me getting a
    > parallax kit for that purpose? Or maybe i can just get hold of
    > a LEGO mindstorms kit and reflash and reprogram the eprom to my
    > liking. Do help guys...
    >
    > Many thanks in advance guys.
  • ArchiverArchiver Posts: 46,084
    edited 2003-06-14 08:33
    Thanks a lot for replying!!!!

    But i dont really get you on the bs2, should i get the bs2 starter
    kit with BOE + motor controller? or the other things in parallax's
    website?
    Anyway im not local so im just relying on parallax's site for
    everything [noparse]:)[/noparse]

    Thanks again.


    --- In basicstamps@yahoogroups.com, "Allan Lane" <allan.lane@h...>
    wrote:
    > For a one-of project like this, the BS2 seems perfect.
    > You can get the Stamp, a prototyping board, all
    > compilers/downloaders/debuggers for around $150.
    >
    > You can get it down to $50.00 + a radio shack
    > solderless breadboard + $10.00 for the wall-wart
    > + $10.00 for the serial connection if you are
    > really trying to 'roll your own'. I've found the
    > parallax BOE kit the simplist and most complete
    > way to get started.
    >
    > And the BS2 has one of the fastest program/compile
    > try-it/re-program cycle's I've worked with, for the
    > price.
    >
    > It's only drawbacks: You can't multi-task with it,
    > it runs at about 2,000 basic instructions/second,
    > and a pure PIC solution's hardware is cheaper.
    > (Pure PIC solution has MUCH higher development
    > system costs, though)
    >
    > --- In basicstamps@yahoogroups.com, "terewbonf" <terewbonf@y...>
    > wrote:
    > > I have a personal project of creating a DIY LCD Projector.
    However
    > > the zooming/focusing of the lens will be motorized and handled by
    a
    > > circuit board(with a programmable microcontroller programmed by
    me
    > > using my PC) .
    > > As im quite new in this, would you guys recommend me getting a
    > > parallax kit for that purpose? Or maybe i can just get hold of
    > > a LEGO mindstorms kit and reflash and reprogram the eprom to my
    > > liking. Do help guys...
    > >
    > > Many thanks in advance guys.
  • ArchiverArchiver Posts: 46,084
    edited 2003-06-14 14:36
    If your pretty good with electronics, you could put together your own
    carrier board for under 20$ with simple components. Contact me off list
    for pictures and such.

    -Mike

    Original Message
    From: terewbonf [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=8HZaOwbBhFFr2z2CD3C4j61D7WMLREo2pKWwMb7q_rR-m7jYaIE422SWRpUzVTtrv6cmcnwh0s5p]terewbonf@y...[/url
    Sent: Saturday, June 14, 2003 2:34 AM
    To: basicstamps@yahoogroups.com
    Subject: [noparse][[/noparse]basicstamps] Re: LCD projector with microcontroller

    Thanks a lot for replying!!!!

    But i dont really get you on the bs2, should i get the bs2 starter
    kit with BOE + motor controller? or the other things in parallax's
    website?
    Anyway im not local so im just relying on parallax's site for
    everything [noparse]:)[/noparse]

    Thanks again.


    --- In basicstamps@yahoogroups.com, "Allan Lane" <allan.lane@h...>
    wrote:
    > For a one-of project like this, the BS2 seems perfect.
    > You can get the Stamp, a prototyping board, all
    > compilers/downloaders/debuggers for around $150.
    >
    > You can get it down to $50.00 + a radio shack
    > solderless breadboard + $10.00 for the wall-wart
    > + $10.00 for the serial connection if you are
    > really trying to 'roll your own'. I've found the
    > parallax BOE kit the simplist and most complete
    > way to get started.
    >
    > And the BS2 has one of the fastest program/compile
    > try-it/re-program cycle's I've worked with, for the
    > price.
    >
    > It's only drawbacks: You can't multi-task with it,
    > it runs at about 2,000 basic instructions/second,
    > and a pure PIC solution's hardware is cheaper.
    > (Pure PIC solution has MUCH higher development
    > system costs, though)
    >
    > --- In basicstamps@yahoogroups.com, "terewbonf" <terewbonf@y...>
    > wrote:
    > > I have a personal project of creating a DIY LCD Projector.
    However
    > > the zooming/focusing of the lens will be motorized and handled by
    a
    > > circuit board(with a programmable microcontroller programmed by
    me
    > > using my PC) .
    > > As im quite new in this, would you guys recommend me getting a
    > > parallax kit for that purpose? Or maybe i can just get hold of
    > > a LEGO mindstorms kit and reflash and reprogram the eprom to my
    > > liking. Do help guys...
    > >
    > > Many thanks in advance guys.


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  • ArchiverArchiver Posts: 46,084
    edited 2003-06-16 15:22
    You'd want the "Board of Education Full Kit", which comes
    with BS2, power supply, 232 cable, and prototyping area.
    ($119.00)

    Then, you might want the "What's a microcontroller"
    class ($54.00), which has the parts and information
    for interfacing a servo to your Stamp.


    --- In basicstamps@yahoogroups.com, "terewbonf" <terewbonf@y...>
    wrote:
    > Thanks a lot for replying!!!!
    >
    > But i dont really get you on the bs2, should i get the bs2 starter
    > kit with BOE + motor controller? or the other things in parallax's
    > website?
    > Anyway im not local so im just relying on parallax's site for
    > everything [noparse]:)[/noparse]
    >
    > Thanks again.
    >
    >
    > --- In basicstamps@yahoogroups.com, "Allan Lane" <allan.lane@h...>
    > wrote:
    > > For a one-of project like this, the BS2 seems perfect.
    > > You can get the Stamp, a prototyping board, all
    > > compilers/downloaders/debuggers for around $150.
    > >
    > > You can get it down to $50.00 + a radio shack
    > > solderless breadboard + $10.00 for the wall-wart
    > > + $10.00 for the serial connection if you are
    > > really trying to 'roll your own'. I've found the
    > > parallax BOE kit the simplist and most complete
    > > way to get started.
    > >
    > > And the BS2 has one of the fastest program/compile
    > > try-it/re-program cycle's I've worked with, for the
    > > price.
    > >
    > > It's only drawbacks: You can't multi-task with it,
    > > it runs at about 2,000 basic instructions/second,
    > > and a pure PIC solution's hardware is cheaper.
    > > (Pure PIC solution has MUCH higher development
    > > system costs, though)
    > >
    > > --- In basicstamps@yahoogroups.com, "terewbonf" <terewbonf@y...>
    > > wrote:
    > > > I have a personal project of creating a DIY LCD Projector.
    > However
    > > > the zooming/focusing of the lens will be motorized and handled
    by
    > a
    > > > circuit board(with a programmable microcontroller programmed by
    > me
    > > > using my PC) .
    > > > As im quite new in this, would you guys recommend me getting a
    > > > parallax kit for that purpose? Or maybe i can just get hold of
    > > > a LEGO mindstorms kit and reflash and reprogram the eprom to my
    > > > liking. Do help guys...
    > > >
    > > > Many thanks in advance guys.
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