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RS 232-Dimmer — Parallax Forums

RS 232-Dimmer

ArchiverArchiver Posts: 46,084
edited 2001-08-11 20:29 in General Discussion
Hi all,

I have got a new question you might help me with:

I want to use the stamp to control ten lightbulbs (3000 VA), I want to be
able to dim the lights by sending a RS232 or a pulsout signal or anything
like that. Does anyone know if a device like this is available or how to
build it?

Thanx for help,

Uli


[noparse][[/noparse]Non-text portions of this message have been removed]

Comments

  • ArchiverArchiver Posts: 46,084
    edited 2001-08-09 15:10
    Hi,

    Sounds like a perfect job for the stamp's X10OUT command.
    This lets you turn lights on and off or dimm them.

    Greetings peter


    Oorspronkelijk bericht
    Van: ulibasic [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=7KOeDTa4BBDzoWGQBZ8wp-IuapNy66Rju7VjfsDh6nZKF6SKLiqz90ObCo_I3hYwwg6t8LeWtBhdnJdPRpPT_LMkPce3TI6JOA]ulibasic@r...[/url
    Verzonden: donderdag 9 augustus 2001 15:02
    Aan: basicstamps@yahoogroups.com
    Onderwerp: [noparse][[/noparse]basicstamps] RS 232-Dimmer

    Hi all,

    I have got a new question you might help me with:

    I want to use the stamp to control ten lightbulbs (3000 VA), I want to be
    able to dim the lights by sending a RS232 or a pulsout signal or anything
    like that. Does anyone know if a device like this is available or how to
    build it?

    Thanx for help,

    Uli


    [noparse][[/noparse]Non-text portions of this message have been removed]


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  • ArchiverArchiver Posts: 46,084
    edited 2001-08-09 15:19
    Hi

    There is a flavor of BS2 that outputs X-10 codes...

    --- In basicstamps@y..., "ulibasic" <ulibasic@r...> wrote:
    > Hi all,
    >
    > I have got a new question you might help me with:
    >
    > I want to use the stamp to control ten lightbulbs (3000 VA), I want
    to be
    > able to dim the lights by sending a RS232 or a pulsout signal or
    anything
    > like that. Does anyone know if a device like this is available or
    how to
    > build it?
    >
    > Thanx for help,
    >
    > Uli
    >
    >
    > [noparse][[/noparse]Non-text portions of this message have been removed]
  • ArchiverArchiver Posts: 46,084
    edited 2001-08-09 15:54
    I have digital power control boards ready for Beta customer use that were
    developed with the help of the BS2 for single and three-phase phase-angle
    power control of resistive and inductive loads. These boards provide the
    full dimming range on a true linear power scale from zero to 100% and can be
    controlled by several input types, including a serial input from a Stamp
    serout command, whether hard wired or transmitted via wireless. Nearly any
    type of SCR's or Triacs can be fired by these boards, so controlling loads
    from 50W to >50kW can be done easily. Optical isolation protects the digital
    end from the AC input and output to 1600V. There is no filament flicker, and
    lamp life is extended by several of the control features. There are a number
    of auto-detect and set features, including the power line frequency (ie: 50
    or 60 Hz); and soft start; running current limiting & monitoring with error
    reporting; optional LCD display, etc...The single phase board seems to fit
    your application, and despite all the bells and whistles is still quite
    affordable. I have done hundreds of hours of testing on multiple units, but
    I am anxious to get some feedback from the field. Let me know off-list if
    you are interested in being a Beta site user, and I will see if I can make
    it happen. This typically involves reduced pricing in exchange for a NC/ND
    agreement and feedback.

    Chris

    >
    Original Message
    > From: iceninevt@y... [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=35Bgs14ZvHsqDAZENIvm8AXvfqlKYZhK4aGr_kq9RoMZCWbCkat3HMc8TZLx45hVVkufDuV1bxVQO04]iceninevt@y...[/url
    > Sent: Thursday, August 09, 2001 10:20 AM
    > To: basicstamps@yahoogroups.com
    > Subject: [noparse][[/noparse]basicstamps] Re: RS 232-Dimmer
    >
    >
    > Hi
    >
    > There is a flavor of BS2 that outputs X-10 codes...
    >
    > --- In basicstamps@y..., "ulibasic" <ulibasic@r...> wrote:
    > > Hi all,
    > >
    > > I have got a new question you might help me with:
    > >
    > > I want to use the stamp to control ten lightbulbs (3000 VA), I want
    > to be
    > > able to dim the lights by sending a RS232 or a pulsout signal or
    > anything
    > > like that. Does anyone know if a device like this is available or
    > how to
    > > build it?
    > >
    > > Thanx for help,
    > >
    > > Uli
    > >
    > >
    > > [noparse][[/noparse]Non-text portions of this message have been removed]
    >
    >
    > 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/
    >
    >
  • ArchiverArchiver Posts: 46,084
    edited 2001-08-09 17:43
    Hi,

    Check the BS manual. It contains all info. You require a mains power
    interface (uses 2 BS lines) and of course
    special X10 dimmers, which are widely available.

    Greetings peter


    Oorspronkelijk bericht
    Van: ulibasic [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=SkLH163t9AWJ88vEMI8_2hofLymN79PWK7EFzOXvy7RXwvj72KsbEhOz55zJ4gDnmspYBgV0oEuOPj4p4XLg_f-M9vd8ObX29w]ulibasic@r...[/url
    Verzonden: donderdag 9 augustus 2001 17:30
    Aan: basicstamps@yahoogroups.com
    Onderwerp: AW: [noparse][[/noparse]basicstamps] RS 232-Dimmer


    Hi Peter,

    how exactly do I use the X10? Do I just apply a special X10 Dimmer? What
    else must I know?

    Thanx, Uli


    Urspr
  • ArchiverArchiver Posts: 46,084
    edited 2001-08-09 19:19
    Hi Uli,

    Try the dutch website http://www.marmitek.nl
    It offers a german language version.
    Here you will find a very large number of X10 products.

    Greetings peter


    Oorspronkelijk bericht
    Van: ulibasic [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=e9e1elFq0TrXj2DFCfRTbBd0ToAF7AvXnOFPtNmdYs77WTAfC2AVSwdEKyiaGfPMEowXq2ka43VaTJf74ORESraXS04u-G2A-DMTfA]ulibasic@r...[/url
    Verzonden: donderdag 9 augustus 2001 18:11
    Aan: basicstamps@yahoogroups.com
    Onderwerp: AW: [noparse][[/noparse]basicstamps] RS 232-Dimmer

    Thanx Peter,

    X10 is very new to me since it never found its way to germany for security
    reasons I guess (germans are paranoid creatures)but I will find a way.

    Have a nice day,

    Uli



    Urspr
  • ArchiverArchiver Posts: 46,084
    edited 2001-08-09 21:29
    >
    Original Message
    > From: Chris Loiacono [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=w-yqy9omTcblxIMqohVhdBcuhAaz4V-tFleAQuvfWgn0NuQZCpMqsOXkBGYZt7BCjSuZGd-T49k]chris@m...[/url
    > Sent: Thursday, August 09, 2001 4:24 PM
    > To: 'basicstamps@yahoogroups.com'
    > Subject: RE: [noparse][[/noparse]basicstamps] RS 232-Dimmer
    >
    >
    > The X-10 solution sounds easy and inexpensive, but here's
    > what I found when looking into this some time ago...
    >
    > X-10's lamp modules have only 7 "steps" of dimming
    > resolution, must be operated in progressively increasing or
    > decreasing sequence both up and downward, and are about as
    > reliable as you would expect a household product to be (I use
    > a bunch of them in my home). They are rated at 300W
    > incandescent per unit. They use tiny Triacs, which run hotter
    > than SCR's and are more prone to short-circuit failures.
    > Power line noise often mucks up the x-10 code causing them to
    > lock in a condition which can't be turned on or off unless
    > power is removed. In order to use them without patent
    > infringement, an X-10 powerline controller must be purchased
    > to send your control command through the powerline. The
    > controller must be on the same AC line as the device being
    > controlled. All of these x-10 modules are plug-in types or
    > wall warts that often get in the way or don't always stay
    > plugged in. They are only available 9to my limited knowledge)
    > in 115V configuration, and when I last inquired of x-10,
    > there were no industrial versions available.
    >
    > So, finger math says approximately $15 USD per 300W and $30
    > USD per powerline controller says that with shipping on a
    > slow boat, $200 will get you 3000W of consumer-quality 7 step
    > lamp dimming. Don't forget about space for all 11 wall warts.
    >
    > As I said, I use them at home, and since they work as
    > expected 9 of 10 times, they're great for dimming the bedroom
    > lamp without getting up. I was steered away from industrial
    > or commercial application of x-10, these are just some of the
    > reasons why.
    >
    > Chris
    >
    > >
    Original Message
    > > From: Peter Verkaik [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=QcFuhDs70h_lbkkBUvVKvwvBtOmFMis0avuasOQ9X_SL0ooY8SPycJ18_CDt_x7rQ_R-uhVb_uofX5JzI19jDjZX]peterverkaik@b...[/url
    > > Sent: Thursday, August 09, 2001 2:19 PM
    > > To: basicstamps@yahoogroups.com
    > > Subject: RE: [noparse][[/noparse]basicstamps] RS 232-Dimmer
    > >
    > >
    > > Hi Uli,
    > >
    > > Try the dutch website http://www.marmitek.nl
    > > It offers a german language version.
    > > Here you will find a very large number of X10 products.
    > >
    > > Greetings peter
    > >
    > >
    > >
    Oorspronkelijk bericht
    > > Van: ulibasic [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=wyDTtW2p5GSwfsF9pFkWsrPZTAfV2qVv5FaLzYstYbBnOJtq0s3AX7M3XUrHvPpdqwddbF-sxIcYJNprv1dNty0yspZcad2A804]ulibasic@r...[/url
    > > Verzonden: donderdag 9 augustus 2001 18:11
    > > Aan: basicstamps@yahoogroups.com
    > > Onderwerp: AW: [noparse][[/noparse]basicstamps] RS 232-Dimmer
    > >
    > > Thanx Peter,
    > >
    > > X10 is very new to me since it never found its way to germany
    > > for security
    > > reasons I guess (germans are paranoid creatures)but I will
    > find a way.
    > >
    > > Have a nice day,
    > >
    > > Uli
    > >
    > >
    > >
    > >
    Urspr
  • ArchiverArchiver Posts: 46,084
    edited 2001-08-09 22:19
    Hi,

    The devices presented on the dutch website are for the european market, i.e.
    230VAC/50Hz
    There are built-in dimmer replacements that can handle up to 500W. There are
    even DIN rail modules.
    There really has been a boost in available X10 modules the last two years.
    Personally I do not
    use X10 but if it works as the PC control program 'Home Control Assistant'
    promises it really is
    worth looking into. Even camera control is available now, although that is
    not really supported
    by the stamp X10 command, I think.

    Greetings peter

    Oorspronkelijk bericht
    Van: Chris Loiacono [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=onS2M8yPLydoRkZptbP9dmDpx9eP9_QFXETQrAk0HImF3fxBNKTGY1QTZxdZ9X9iTUNDwPo4GWU]chris@m...[/urlNamens Chris Loiacono
    (E-mail)
    Verzonden: donderdag 9 augustus 2001 21:29
    Aan: Basicstamps Egroup (E-mail)
    Onderwerp: FW: [noparse][[/noparse]basicstamps] RS 232-Dimmer


    >
    Original Message
    > From: Chris Loiacono [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=onS2M8yPLydoRkZptbP9dmDpx9eP9_QFXETQrAk0HImF3fxBNKTGY1QTZxdZ9X9iTUNDwPo4GWU]chris@m...[/url
    > Sent: Thursday, August 09, 2001 4:24 PM
    > To: 'basicstamps@yahoogroups.com'
    > Subject: RE: [noparse][[/noparse]basicstamps] RS 232-Dimmer
    >
    >
    > The X-10 solution sounds easy and inexpensive, but here's
    > what I found when looking into this some time ago...
    >
    > X-10's lamp modules have only 7 "steps" of dimming
    > resolution, must be operated in progressively increasing or
    > decreasing sequence both up and downward, and are about as
    > reliable as you would expect a household product to be (I use
    > a bunch of them in my home). They are rated at 300W
    > incandescent per unit. They use tiny Triacs, which run hotter
    > than SCR's and are more prone to short-circuit failures.
    > Power line noise often mucks up the x-10 code causing them to
    > lock in a condition which can't be turned on or off unless
    > power is removed. In order to use them without patent
    > infringement, an X-10 powerline controller must be purchased
    > to send your control command through the powerline. The
    > controller must be on the same AC line as the device being
    > controlled. All of these x-10 modules are plug-in types or
    > wall warts that often get in the way or don't always stay
    > plugged in. They are only available 9to my limited knowledge)
    > in 115V configuration, and when I last inquired of x-10,
    > there were no industrial versions available.
    >
    > So, finger math says approximately $15 USD per 300W and $30
    > USD per powerline controller says that with shipping on a
    > slow boat, $200 will get you 3000W of consumer-quality 7 step
    > lamp dimming. Don't forget about space for all 11 wall warts.
    >
    > As I said, I use them at home, and since they work as
    > expected 9 of 10 times, they're great for dimming the bedroom
    > lamp without getting up. I was steered away from industrial
    > or commercial application of x-10, these are just some of the
    > reasons why.
    >
    > Chris
    >
    > >
    Original Message
    > > From: Peter Verkaik [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=uCum5aGQxDST9MSdLhHgoT907R5rSnIZqqatBxLJu7R088gFZ3z55MUvS5g-FNTdttd69EmwaFryOiEuZphDxNnU]peterverkaik@b...[/url
    > > Sent: Thursday, August 09, 2001 2:19 PM
    > > To: basicstamps@yahoogroups.com
    > > Subject: RE: [noparse][[/noparse]basicstamps] RS 232-Dimmer
    > >
    > >
    > > Hi Uli,
    > >
    > > Try the dutch website http://www.marmitek.nl
    > > It offers a german language version.
    > > Here you will find a very large number of X10 products.
    > >
    > > Greetings peter
    > >
    > >
    > >
    Oorspronkelijk bericht
    > > Van: ulibasic [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=56ApS0XMboQehqGQbEBQ9vpJtDHkaqGC90izP0vi_a-Vp9wyPo8X1uT8YkH39K0drYwXDDHOy8UyPCmy5d221uyPrZsGWpE_46s]ulibasic@r...[/url
    > > Verzonden: donderdag 9 augustus 2001 18:11
    > > Aan: basicstamps@yahoogroups.com
    > > Onderwerp: AW: [noparse][[/noparse]basicstamps] RS 232-Dimmer
    > >
    > > Thanx Peter,
    > >
    > > X10 is very new to me since it never found its way to germany
    > > for security
    > > reasons I guess (germans are paranoid creatures)but I will
    > find a way.
    > >
    > > Have a nice day,
    > >
    > > Uli
    > >
    > >
    > >
    > >
    Urspr
  • ArchiverArchiver Posts: 46,084
    edited 2001-08-10 02:17
    >
    Original Message
    > From: Chris Loiacono [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=PrO0Ptl5FB2EFCb_EWqmKhB65pJ3LJMSXRYgSVXTSirSL9qzYoF2a3HC2jnAiyAUKzKpCm7n3Ys]chris@m...[/url
    > Sent: Thursday, August 09, 2001 8:45 PM
    > To: 'basicstamps@yahoogroups.com'
    > Subject: RE: [noparse][[/noparse]basicstamps] RS 232-Dimmer
    >
    >
    > A good upgdate, much appreciated.
    > The X-10 camera's are great. At times they are sold at prices
    > lower than stripped camera boards without transmitters. I
    > have used Stamps to control my own pan & tilt units for these
    > cams. I used the x-10 commands to turn the camera power on
    > and off. I'm working on one now that points the camera at
    > whoever approaches by combining motion detectors and sound. I
    > expect to get beyond the capability of the stamp soon with
    > the detection logic and the motion control. The Audio sensing
    > is proving to be more tricky than the fuzzy logic for the
    > motion control.
    >
    > It makes more sense that European products would be more
    > robust - there are real safety standards in place in most
    > European countries, and there seems to be more appreciation
    > for quality.
    >
    > There are also a number of US companies that avoided x-10's
    > patent hassles by developing their own control scheme that
    > won't function with the stamp commands. I believe more of
    > these are into commercial products.
    >
    > BTW, It seems from what I know of the x-10 protocol that a 50
    > Hz unit should still function on 60Hz as long as the same bit
    > per 1/2 cycle scheme is followed. Has anyone tried this?
    > Chris
    >
    > >
    Original Message
    > > From: Peter Verkaik [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=P4EkTLX9eH_4g8DJ9x2IlgtPpb8IJlxC9cpupuX0CMqhl6gZhXLhXJIaThNfr0YISZiJM_O5rxS_WwY8LLccazU]peterverkaik@b...[/url
    > > Sent: Thursday, August 09, 2001 5:19 PM
    > > To: basicstamps@yahoogroups.com
    > > Subject: RE: [noparse][[/noparse]basicstamps] RS 232-Dimmer
    > >
    > >
    > > Hi,
    > >
    > > The devices presented on the dutch website are for the
    > > european market, i.e.
    > > 230VAC/50Hz
    > > There are built-in dimmer replacements that can handle up to
    > > 500W. There are
    > > even DIN rail modules.
    > > There really has been a boost in available X10 modules the
    > > last two years.
    > > Personally I do not
    > > use X10 but if it works as the PC control program 'Home
    > > Control Assistant'
    > > promises it really is
    > > worth looking into. Even camera control is available now,
    > > although that is
    > > not really supported
    > > by the stamp X10 command, I think.
    > >
    > > Greetings peter
    > >
    > >
    Oorspronkelijk bericht
    > > Van: Chris Loiacono [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=PrO0Ptl5FB2EFCb_EWqmKhB65pJ3LJMSXRYgSVXTSirSL9qzYoF2a3HC2jnAiyAUKzKpCm7n3Ys]chris@m...[/urlNamens Chris Loiacono
    > > (E-mail)
    > > Verzonden: donderdag 9 augustus 2001 21:29
    > > Aan: Basicstamps Egroup (E-mail)
    > > Onderwerp: FW: [noparse][[/noparse]basicstamps] RS 232-Dimmer
    > >
    > >
    >
  • ArchiverArchiver Posts: 46,084
    edited 2001-08-10 04:05
    X10 Was never that big in the U.S either.


    --- In basicstamps@y..., "ulibasic" <ulibasic@r...> wrote:
    > Thanx Peter,
    >
    > X10 is very new to me since it never found its way to germany for
    security
    > reasons I guess (germans are paranoid creatures)but I will find a
    way.
    >
    > Have a nice day,
    >
    > Uli
    >
    >
    >
    >
    Urspr
  • ArchiverArchiver Posts: 46,084
    edited 2001-08-10 07:22
    Hi,

    You should really check out this website
    http://www.equator.ac.uk/devices/x10/index2.html
    It provides info on both US and UK X10 devices. Links are provided to some
    technical
    details and there is info on how to make your own X10 devices. Full program
    listings!!!

    Question: could the dimmer functions be used for pan/tilt/zoom if you were
    to create your own device?

    Greetings peter


    Oorspronkelijk bericht
    Van: Chris Loiacono [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=yDXIjQrtSPbo74dG4Xm6agOX8aEgua5lh-s6OegOoPmtLCdgE_NtkfzJwZ--oLK3dXhbPUn0xkJfMg]chris@m...[/urlNamens Chris Loiacono
    (E-mail)
    Verzonden: vrijdag 10 augustus 2001 02:17
    Aan: Basicstamps Egroup (E-mail)
    Onderwerp: FW: [noparse][[/noparse]basicstamps] RS 232-Dimmer


    >
    Original Message
    > From: Chris Loiacono [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=yDXIjQrtSPbo74dG4Xm6agOX8aEgua5lh-s6OegOoPmtLCdgE_NtkfzJwZ--oLK3dXhbPUn0xkJfMg]chris@m...[/url
    > Sent: Thursday, August 09, 2001 8:45 PM
    > To: 'basicstamps@yahoogroups.com'
    > Subject: RE: [noparse][[/noparse]basicstamps] RS 232-Dimmer
    >
    >
    > A good upgdate, much appreciated.
    > The X-10 camera's are great. At times they are sold at prices
    > lower than stripped camera boards without transmitters. I
    > have used Stamps to control my own pan & tilt units for these
    > cams. I used the x-10 commands to turn the camera power on
    > and off. I'm working on one now that points the camera at
    > whoever approaches by combining motion detectors and sound. I
    > expect to get beyond the capability of the stamp soon with
    > the detection logic and the motion control. The Audio sensing
    > is proving to be more tricky than the fuzzy logic for the
    > motion control.
    >
    > It makes more sense that European products would be more
    > robust - there are real safety standards in place in most
    > European countries, and there seems to be more appreciation
    > for quality.
    >
    > There are also a number of US companies that avoided x-10's
    > patent hassles by developing their own control scheme that
    > won't function with the stamp commands. I believe more of
    > these are into commercial products.
    >
    > BTW, It seems from what I know of the x-10 protocol that a 50
    > Hz unit should still function on 60Hz as long as the same bit
    > per 1/2 cycle scheme is followed. Has anyone tried this?
    > Chris
  • ArchiverArchiver Posts: 46,084
    edited 2001-08-10 17:39
    Uli,
    If you feel comfortable with PIC's I can send you some code that does what
    you want - it only does one channel tho'. It accepts RS232 @2400 or 9600
    baud and fires a triac thru an optocoupler. It also make the phase angle vs
    power-curve linear (well perhaps not perfect but...)
    Well this isn't the Pic-list so I guess it's better to move it off-list if
    interested!

    /Henrik Olsson. Sweden.
    henrik-olsson@t...

    Original Message

    > Hi all,
    >
    > I have got a new question you might help me with:
    >
    > I want to use the stamp to control ten lightbulbs (3000 VA), I want to be
    > able to dim the lights by sending a RS232 or a pulsout signal or anything
    > like that. Does anyone know if a device like this is available or how to
    > build it?
    >
    > Thanx for help,
    >
    > Uli
  • ArchiverArchiver Posts: 46,084
    edited 2001-08-11 03:18
    My pan & tilt uses a stamp to control servo position. The dimmer times the
    gate pulses to SCR's at precise points in the AC cycles. I don't see how it
    could be used for motion control...

    Chris

    >
    Original Message
    > From: Peter Verkaik [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=CPlfKDqHKGA4AHzinuJLJcHx9PooW10pc0DJja754Pepr_0pDUIYVCZDSlz6B1qRKpMMasD1SUyN6LAXqzg0QZz918TZ]peterverkaik@b...[/url
    > Sent: Friday, August 10, 2001 2:22 AM
    > To: basicstamps@yahoogroups.com
    > Subject: RE: [noparse][[/noparse]basicstamps] RS 232-Dimmer
    >
    >
    > Hi,
    >
    > You should really check out this website
    > http://www.equator.ac.uk/devices/x10/index2.html
    > It provides info on both US and UK X10 devices. Links are
    > provided to some
    > technical
    > details and there is info on how to make your own X10
    > devices. Full program
    > listings!!!
    >
    > Question: could the dimmer functions be used for
    > pan/tilt/zoom if you were
    > to create your own device?
    >
    > Greetings peter
    >
    >
    >
    Oorspronkelijk bericht
    > Van: Chris Loiacono [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=xLZNXa0-FDHLCEOMeMFuPJEy7Dp0svY8NYXElOlSwy4_9-7OVbFmJTewv71yt_JWBlhkk1sSqViuD8w]chris@m...[/urlNamens Chris Loiacono
    > (E-mail)
    > Verzonden: vrijdag 10 augustus 2001 02:17
    > Aan: Basicstamps Egroup (E-mail)
    > Onderwerp: FW: [noparse][[/noparse]basicstamps] RS 232-Dimmer
    >
    >
    > >
    Original Message
    > > From: Chris Loiacono [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=xLZNXa0-FDHLCEOMeMFuPJEy7Dp0svY8NYXElOlSwy4_9-7OVbFmJTewv71yt_JWBlhkk1sSqViuD8w]chris@m...[/url
    > > Sent: Thursday, August 09, 2001 8:45 PM
    > > To: 'basicstamps@yahoogroups.com'
    > > Subject: RE: [noparse][[/noparse]basicstamps] RS 232-Dimmer
    > >
    > >
    > > A good upgdate, much appreciated.
    > > The X-10 camera's are great. At times they are sold at prices
    > > lower than stripped camera boards without transmitters. I
    > > have used Stamps to control my own pan & tilt units for these
    > > cams. I used the x-10 commands to turn the camera power on
    > > and off. I'm working on one now that points the camera at
    > > whoever approaches by combining motion detectors and sound. I
    > > expect to get beyond the capability of the stamp soon with
    > > the detection logic and the motion control. The Audio sensing
    > > is proving to be more tricky than the fuzzy logic for the
    > > motion control.
    > >
    > > It makes more sense that European products would be more
    > > robust - there are real safety standards in place in most
    > > European countries, and there seems to be more appreciation
    > > for quality.
    > >
    > > There are also a number of US companies that avoided x-10's
    > > patent hassles by developing their own control scheme that
    > > won't function with the stamp commands. I believe more of
    > > these are into commercial products.
    > >
    > > BTW, It seems from what I know of the x-10 protocol that a 50
    > > Hz unit should still function on 60Hz as long as the same bit
    > > per 1/2 cycle scheme is followed. Has anyone tried this?
    > > Chris
    >
    >
    >
    > To UNSUBSCRIBE, just send mail to:
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    > 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/
    >
    >
  • ArchiverArchiver Posts: 46,084
    edited 2001-08-11 06:26
    Hi,

    What I was thinking of is this:
    If I were to program a PIC to act as an X10 receiver as described by the
    info on the website
    mentioned in my previous message, couldn't I rewrite that PIC program to
    accept consecutive
    X10 commands as a single command? For example:

    UNITON, UNITON for power unit on (option: also LIGHTSON)
    UNITOFF, UNITOFF for power unit off (option: also UNITSOFF)
    DIM, UNITON, for parameter 1 (i.e. PAN)
    DIM, UNITOFF, for parameter 2 (i.e. TILT)
    BRIGHT, UNITON, for parameter 3 (i.e. ZOOM)
    BRIGHT, UNITOFF, for parameter 4 (i.e. NIGHTVISION)
    DIM, DIM for parameter minus (i.e. PAN-, TILT-, ZOOM -, NIGHTVISIONOFF)
    BRIGHT, BRIGHT for parameter plus (I.e. PAN+, TILT+, ZOOM+, NIGHTVISIONON)
    UNITOFF for stopping PAN/TILT/ZOOM/NIGHTVISION command
    UNITON for starting PAN/TILT/ZOOM/NIGHTVISION command
    consecutibe commands should occur within a certain timeperiod of each other
    to be valid

    This way I could really control camera's from the stamp.
    What do you think? Would something be possible or would the automatic
    repetition of commands
    (each command is transmitted three times I believe) or missing a command
    make it impossible?

    Greetings peter


    Oorspronkelijk bericht
    Van: Chris Loiacono [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=F3I3lihqLC4O8DNyW-4Zz60r3li9NssthY6c86Nt79PvoWjwKUQfBaH_pHpYlVUzh2vbZHSJhPHiYu9V]chris@m...[/urlNamens Chris Loiacono
    (E-mail)
    Verzonden: zaterdag 11 augustus 2001 03:18
    Aan: basicstamps@yahoogroups.com
    Onderwerp: RE: [noparse][[/noparse]basicstamps] RS 232-Dimmer

    My pan & tilt uses a stamp to control servo position. The dimmer times the
    gate pulses to SCR's at precise points in the AC cycles. I don't see how it
    could be used for motion control...

    Chris

    >
    Original Message
    > From: Peter Verkaik [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=qy6A1Sk2Q-yFmCC342fZLOjLYO1yMRLMLugQnJZs5y-4orR2uT4g0bSo9CAXV4oP1xViFcwiPsiG8sK-KCvyO29O]peterverkaik@b...[/url
    > Sent: Friday, August 10, 2001 2:22 AM
    > To: basicstamps@yahoogroups.com
    > Subject: RE: [noparse][[/noparse]basicstamps] RS 232-Dimmer
    >
    >
    > Hi,
    >
    > You should really check out this website
    > http://www.equator.ac.uk/devices/x10/index2.html
    > It provides info on both US and UK X10 devices. Links are
    > provided to some
    > technical
    > details and there is info on how to make your own X10
    > devices. Full program
    > listings!!!
    >
    > Question: could the dimmer functions be used for
    > pan/tilt/zoom if you were
    > to create your own device?
    >
    > Greetings peter
  • ArchiverArchiver Posts: 46,084
    edited 2001-08-11 07:28
    Why not use one of those RF transmitter / receiver things from Reynolds and
    a BS1 as a controller? If the camera is not too big, hobby servos would work
    fine.

    Original Message

    > What I was thinking of is this:
    > If I were to program a PIC to act as an X10 receiver as described by the
    > info on the website
    > mentioned in my previous message, couldn't I rewrite that PIC program to
    > accept consecutive
    > X10 commands as a single command? For example:

    > This way I could really control camera's from the stamp.
    > What do you think? Would something be possible or would the automatic
    > repetition of commands
    > (each command is transmitted three times I believe) or missing a command
    > make it impossible?
  • ArchiverArchiver Posts: 46,084
    edited 2001-08-11 11:28
    Hi Rodent,

    I once had to install a camera inside a building and hat camera was about a
    100 meters
    from the montor. RF (2,4GHz that is, no license required) just doesn't work
    at these distances.
    X10 might. So I am curious if it could be done. Besides, cameracontrol is
    not the
    only thing you could control.

    Greetings peter


    Oorspronkelijk bericht
    Van: Rodent [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=tlbl2p-IeTD1-83kMxJmnmFsXgnoGv-S7Gxg1tGBve_IlRZikZ5ivJJ8DeZcgTpmRSWRvWoQjup3E9U]daweasel@s...[/url
    Verzonden: zaterdag 11 augustus 2001 07:29
    Aan: basicstamps@yahoogroups.com
    Onderwerp: Re: [noparse][[/noparse]basicstamps] RS 232-Dimmer

    Why not use one of those RF transmitter / receiver things from Reynolds and
    a BS1 as a controller? If the camera is not too big, hobby servos would work
    fine.

    Original Message

    > What I was thinking of is this:
    > If I were to program a PIC to act as an X10 receiver as described by the
    > info on the website
    > mentioned in my previous message, couldn't I rewrite that PIC program to
    > accept consecutive
    > X10 commands as a single command? For example:

    > This way I could really control camera's from the stamp.
    > What do you think? Would something be possible or would the automatic
    > repetition of commands
    > (each command is transmitted three times I believe) or missing a command
    > make it impossible?




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  • ArchiverArchiver Posts: 46,084
    edited 2001-08-11 18:20
    Peter:

    Now I get it. Sure, your idea should work. There is an extended X-10 command
    set that can be used also, which I think is preferred to the unit on & off
    command, or did you mean the "all lights on" or "all lights off" commands?
    In either case, the extended commands would let you avoid potential
    conflicts.

    An X-10 'Two-way Power Line Interface' would be needed at the receiving end,
    and an X-10 Power Line Interface (one-way) to send the commands. I once did
    almost the same thing and found that each wireless camera now required two
    wall warts, which was a bit awkward.

    Since then, I have though that RF was the answer to this, even to the extent
    of ordering the modules and chips, but I have put it aside for other
    projects. I suppose your range may be more than one would hope to get out of
    a small RF set, so X-10 may be the only reasonable way to go. I just found
    the wall-warts' lack of cosmetic appeal as an excuse to go farther, but I
    did have the system running on X-10 Powerline commands for a while. I
    changed direction a bit, and now have a panning motion detector into a fuzzy
    routine that points the camera at a person or vehicle entering the protected
    zone. I still use the X-10 commands to turn the camera on or off. With the
    remote control scheme however, I found the only way to avoid the Patent
    issues (purchasing X-10's wall warts) was to create a set of sequential
    camera positions and use the Stamp's EPROM to store the previous position. A
    single command, or even only powering up & down the camera can be used to
    move the camera from one position to the next, but you can't have it skip
    around, it only moves from position to position sequentially. This has a
    Stamp life-expectancy issue attached however. If I had continued, I would
    have migrated the project over to a PIC 16 or 18. If you choose to comply
    with X-10's Patents, you should be able to use their command set from the
    stamp to transmit. I believe that means putting the code onto the power line
    and retrieving it with X-10's parts. Does anyone know if the Stamp supports
    the extended X-10 commands?

    And, BTW, out-of the box hobby servo's will handle a fair sized camera, or
    whatever - with standard size servos having about 60 in/oz of torque or so.
    They move x-10 cameras without even feeling the weight.
    Chris

    >
    Original Message
    > From: Peter Verkaik [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=Nxwhg_9kqfnnaoh18aSpJi0I_rWN37yoinD3lAfm-CqySPFMBNZgi35hNI3TfarZGT6fmqO6LeEC1H7hLN1wM7kyxw]peterverkaik@b...[/url
    > Sent: Saturday, August 11, 2001 1:26 AM
    > To: basicstamps@yahoogroups.com
    > Subject: RE: [noparse][[/noparse]basicstamps] RS 232-Dimmer
    >
    >
    > Hi,
    >
    > What I was thinking of is this:
    > If I were to program a PIC to act as an X10 receiver as
    > described by the
    > info on the website
    > mentioned in my previous message, couldn't I rewrite that PIC
    > program to
    > accept consecutive
    > X10 commands as a single command? For example:
    >
    > UNITON, UNITON for power unit on (option: also LIGHTSON)
    > UNITOFF, UNITOFF for power unit off (option: also UNITSOFF)
    > DIM, UNITON, for parameter 1 (i.e. PAN)
    > DIM, UNITOFF, for parameter 2 (i.e. TILT)
    > BRIGHT, UNITON, for parameter 3 (i.e. ZOOM)
    > BRIGHT, UNITOFF, for parameter 4 (i.e. NIGHTVISION)
    > DIM, DIM for parameter minus (i.e. PAN-, TILT-, ZOOM -,
    > NIGHTVISIONOFF)
    > BRIGHT, BRIGHT for parameter plus (I.e. PAN+, TILT+, ZOOM+,
    > NIGHTVISIONON)
    > UNITOFF for stopping PAN/TILT/ZOOM/NIGHTVISION command
    > UNITON for starting PAN/TILT/ZOOM/NIGHTVISION command
    > consecutibe commands should occur within a certain timeperiod
    > of each other
    > to be valid
    >
    > This way I could really control camera's from the stamp.
    > What do you think? Would something be possible or would the automatic
    > repetition of commands
    > (each command is transmitted three times I believe) or
    > missing a command
    > make it impossible?
    >
    > Greetings peter
    >
    >
    >
    Oorspronkelijk bericht
    > Van: Chris Loiacono [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=9SSg0SrUIzhOrFewD-F0BJbVEKlIOQzP4_vCZx1p2gqFd5Q87r8OTnhhAe4MYEaqa1E_jdESmNcBNg]chris@m...[/urlNamens Chris Loiacono
    > (E-mail)
    > Verzonden: zaterdag 11 augustus 2001 03:18
    > Aan: basicstamps@yahoogroups.com
    > Onderwerp: RE: [noparse][[/noparse]basicstamps] RS 232-Dimmer
    >
    > My pan & tilt uses a stamp to control servo position. The
    > dimmer times the
    > gate pulses to SCR's at precise points in the AC cycles. I
    > don't see how it
    > could be used for motion control...
    >
    > Chris
    >
    > >
    Original Message
    > > From: Peter Verkaik [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=Nxwhg_9kqfnnaoh18aSpJi0I_rWN37yoinD3lAfm-CqySPFMBNZgi35hNI3TfarZGT6fmqO6LeEC1H7hLN1wM7kyxw]peterverkaik@b...[/url
    > > Sent: Friday, August 10, 2001 2:22 AM
    > > To: basicstamps@yahoogroups.com
    > > Subject: RE: [noparse][[/noparse]basicstamps] RS 232-Dimmer
    > >
    > >
    > > Hi,
    > >
    > > You should really check out this website
    > > http://www.equator.ac.uk/devices/x10/index2.html
    > > It provides info on both US and UK X10 devices. Links are
    > > provided to some
    > > technical
    > > details and there is info on how to make your own X10
    > > devices. Full program
    > > listings!!!
    > >
    > > Question: could the dimmer functions be used for
    > > pan/tilt/zoom if you were
    > > to create your own device?
    > >
    > > Greetings peter
    >
    >
    >
    > 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/
    >
    >
  • ArchiverArchiver Posts: 46,084
    edited 2001-08-11 20:29
    Hi,

    The stamp does not support the extended code. Only the six commands I used
    are available. I presented the
    idea to somewhat extend the stamp capabilities regarding X10. It can however
    only be used in combination
    with a specially programmed X10 receiver that treats X10 commands as part of
    a custom command.
    The PIC described on the earlier mentioned website (pcb layout + source code
    included) might provide
    the means to accomplish this.

    Greetings peter


    Oorspronkelijk bericht
    Van: Chris Loiacono [noparse]/noparse]mailto:[url=http://forums.parallaxinc.com/group/basicstamps/post?postID=KQxN0Q1CgWNMAuyXH075HELDXo8lzxoh_wCtupXf5dk0eDmv_Bh6xXVSSgmksOja9m5x8ALgZPwRnCam8w]chris@m...[/urlNamens Chris Loiacono
    (E-mail)
    Verzonden: zaterdag 11 augustus 2001 18:20
    Aan: basicstamps@yahoogroups.com
    Onderwerp: RE: [noparse][[/noparse]basicstamps] RS 232-Dimmer

    Peter:

    Now I get it. Sure, your idea should work. There is an extended X-10 command
    set that can be used also, which I think is preferred to the unit on & off
    command, or did you mean the "all lights on" or "all lights off" commands?
    In either case, the extended commands would let you avoid potential
    conflicts.
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