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"Mark Ferris" <markdf2001@yahoo.com> wrote in message news:g59e1v0qegpg0ol...4ax.com... (...) Well, I am one of the people who has stayed away from them despite following this and other lugnet groups, and having several RCX's (and DSDK, DDK). There (...) (22 years ago, 6-Jan-03, to lugnet.robotics.spybotics)
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| | Re: user created programs
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(...) Ralph's book is not very technical, but does have some wonderful basic to advanced information. I am working on the following page: (URL) when this is a little more complete, it will be of some value to you. Steven (22 years ago, 7-Jan-03, to lugnet.robotics.spybotics)
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| | Re: user created programs
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(...) Looks like a good start. I'm particularly interested in the details of what the controller sends out to the brick under the different states it can be in (remote vs action mode). (22 years ago, 8-Jan-03, to lugnet.robotics.spybotics)
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| | Re: user created programs
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Yes, your new page is good and what we need. But I immediately have a question: It seems there are two pairs of canted receptors, two at front, and two at about mid-board. This implies there is some inherent directional sensing? I assume at least (...) (22 years ago, 8-Jan-03, to lugnet.robotics.spybotics)
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| | RE: user created programs
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(...) I'll jump in here. The two canted receptors at the front do indeed give a basic direction and range finding ability. The IR signal strength follows an inverse-square law. Double the distance from source to sensor and the signal is reduced by a (...) (22 years ago, 8-Jan-03, to lugnet.robotics.spybotics)
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