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Subject: 
RE: Old idea or new idea?
Newsgroups: 
lugnet.robotics
Date: 
Thu, 2 Nov 2000 23:14:36 GMT
Original-From: 
John Barnes <barnes@sensors^nospam^.com>
Viewed: 
851 times
  
Ralph Hempel wrote:

>Sounds like the MIT "Cricket" to me John....
>As an embedded guy yourself, you know this means distributing
>power to each brick with its own battery, unless you want a wire
>in which case you might as well use a standard serial link :-)
>Maybe now's the time for you to learn pbForth, so you can send
>arbitrary byte messages from 1 RCX to another....

The method to this particular madness was that it could retain the
pre-existing Lego infrastructure of RCX's already equipped with the
IR links, battery boxes, for power distribution, because I don't fancy
having batteries in every sensor and motor brick, and standard
Lego wires.

Although there are a few of us ;) who might relish the thought of
happily scattering bits of our code throughout a small zoo of oddly
shaped semi-intelligent bricks, it can become quite the handful to
tame. And I'm not sure it's everybody's idea of fun.

By rather arbitrarily suggesting that all a remote sensor can do is
sense, or a remote motor can do is go forward, reverse or stop, the
opportunites to get thoroughly lost in a sea of autonomous processes
is greatly reduced.

I think ...

JB



Message has 1 Reply:
  Re: Old idea or new idea?
 
(...) 3 things: sensors, actuators/motors, controllers. Sensors: measure the environment actuators/motors: chance the environment controllers: input, output, software. If you want your zoo of bricks, it's really a set of sensor/controllers or (...) (24 years ago, 2-Nov-00, to lugnet.robotics)

Message is in Reply To:
  Old idea or new idea?
 
While pondering the merits of various schemes for adding more I/O to the RCX, and having already built a few different schemes myself just to be able to test drive them, I was struck by the interesting possiblity of seriously extending the RCX my (...) (24 years ago, 2-Nov-00, to lugnet.robotics)

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