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Subject: 
Re: Lego controller
Newsgroups: 
lugnet.robotics
Date: 
Tue, 31 May 2005 16:17:43 GMT
Viewed: 
1020 times
  
Steve (and others) Read in-between the lines for comments


In lugnet.robotics, Steve Hassenplug wrote:
   Martijn,

Most of these are pretty clear. Of course, this discussion comes up every few months. But I have a couple questions...

On Tue, May 31, 2005 5:44 am, Martijn Boogaarts said:
   “What do you think is important in a new RCX ?”

2) A Better handshake between the RCX and the IRtower. To reduce in a multi environment overwritten of programs, or a switch to lock the programs

Do many people use the IR as a way to communicate between a PC and a moble robot? Personally, I don’t think I’ve ever used the IR tower where I couldn’t just use a wire, instead. How about everyone else? Would it be better to just plug the robot into your computer?

Imagine you have multiple RCX units build in a large model then it is convenient to not have to leave a place open for the connector to program it. During a class session I found that many times the RCX programs were overwritten by programs from other users.

  
   6) Remote sensor Usage (IR or Bluetooth) ... 10) Internal IP-like number (same as the imprinted) so you can direct address that RCX ! (using IR or Bluetooth)

I don’t know much about Bluetooth. How would this help?
Have a look here:

http://electronics.howstuffworks.com/bluetooth10.htm

Why is it called Bluetooth?

Harald Bluetooth was king of Denmark in the late 900s. He managed to unite Denmark and part of Norway into a single kingdom then introduced Christianity into Denmark. He left a large monument, the Jelling rune stone, in memory of his parents. He was killed in 986 during a battle with his son, Svend Forkbeard. Choosing this name for the standard indicates how important companies from the Baltic region (nations including Denmark, Sweden, Norway and Finland) are to the communications industry, even if it says little about the way the technology works.

The advantage of Bluetooth sensors would be that they don’t need a sensor input on the RCX, and you can configure them in your program as you would configure a normal sensor, but link them to a virtual Input port. This makes the RCX small (not more connections are needed on top of it) and extra modules can be a connection for other sensors and those units then connect using Bluetooth to the RCX.

  
Would it really be useful to have Bluetooth to connect to a sensor? I mean normally, I can just use a wire to connect. If I need more than that, I usually need another RCX, anyway...

And, wouldn’t it be hard to configure that? Of course, if you need to change sensors, you’ll have to reconfigure it, right?

   11) Add on sensor like sound / light as seen on the web: http://www.crynwr.com/lego-robotics/ (see sensors) or http://www.mindsensors.com/

What do you mean, here? Do you want the ability to add new sensors (like we have now) or are you talking about something more?

Yes something more was the idée wouldn’t it be nice if TLG comes with their own sound sensor ? nicely molded ?

  
Steve

PS. Nice meeting you in Billund. :)

It sure was .



Message has 1 Reply:
  Re: Lego controller
 
On Tue, May 31, 2005 11:17 am, Martijn Boogaarts said: (...) Ok, I'm not sure what you're in favor of, here. :) First, with the current setup, don't you have to leave the front of the RCX clear, so the IR can flow in? And, if the RCX used a wire, (...) (19 years ago, 31-May-05, to lugnet.robotics)

Message is in Reply To:
  Lego controller
 
Martijn, Most of these are pretty clear. Of course, this discussion comes up every few months. But I have a couple questions... On Tue, May 31, 2005 5:44 am, Martijn Boogaarts said: (...) Do many people use the IR as a way to communicate between a (...) (19 years ago, 31-May-05, to lugnet.robotics)

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