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 Organizations / Canada / rtlToronto / *16558 (-20)
  TTT - R22 - ball board
 
this is a quick mock up of a basketball/soccer ball game board for a ttt r22 game. (URL) taken with a 640x480 digital cam, and processed in a bath of developer fluid. Chris (19 years ago, 5-Aug-06, to lugnet.org.ca.rtltoronto)
 
  Looking for a part...
 
Does anyone have one of these they want to sell to me? (URL) need it in white...or dark grey new or old. Calum (19 years ago, 5-Aug-06, to lugnet.org.ca.rtltoronto)
 
  Re: rtlToronto22 Ideas?
 
(...) Yeah, good point. I forget that, as I was one of the few (was I the only?) person who built a robot that *did* care about the color of the blocks. In the original plan, we had two other rules or guidelines: (a) white goes first, and (b) (...) (19 years ago, 5-Aug-06, to lugnet.org.ca.rtltoronto)
 
  Re: rtlToronto22 Ideas?
 
(...) Yes, touch sensors can be used, in fact none of the 3T robots that I am aware of actually used light sensors to directly detect the color of the blocks for tic-tac-toe (some used light sensors indirectly). Of course, you don't actually have to (...) (19 years ago, 4-Aug-06, to lugnet.org.ca.rtltoronto)
 
  Re: rtl21 B
 
(...) Yes but his design relied on speed as well. So what he really needed is a dual drive system that allowed a high torque motor to come into play when the high speed motor was stalled. I built one of these for my king of the hill robot which (...) (19 years ago, 3-Aug-06, to lugnet.org.ca.rtltoronto)
 
  Re: R21 - stop the chris bashing
 
(...) k, this made me laugh out loud... the comma really did it for me--the pause before the storm, as it were... Dave K (19 years ago, 3-Aug-06, to lugnet.org.ca.rtltoronto)
 
  Re: [rtlToronto] rtlToronto21 Pictures, August Dinner
 
(...) Just so we all get it: This is a photo, of Calum staging a photo of Ka On, taking a photo. (URL) this is a good shot of my robot winning over a robot built by a rocket scientist. (URL) note the look of shock/horror/disbelief from Calum and (...) (19 years ago, 3-Aug-06, to lugnet.org.ca.rtltoronto)
 
  Re: [rtlToronto] rtlToronto21 Pictures, August Dinner
 
(...) Here's more photos-- (URL) they were taken with the mighty DC120... eh, whatever The good news is that Sandy took most of the pics! :) Dave K (19 years ago, 3-Aug-06, to lugnet.org.ca.rtltoronto)
 
  Re: rtlToronto22 Ideas?
 
(...) There wer a couple of reason for wanting flat cubes, and the fact that many of us only had about a plate worth of clearence between the cube placing/sensing assembly and a filled cell below was one of these issues. As to sensing, we used (...) (19 years ago, 3-Aug-06, to lugnet.org.ca.rtltoronto)
 
  Re: rtlToronto22 Ideas?
 
(...) um, we talked about this a LOT for the C$ game. in theory, you DONT need to even use a light sensor. in fact. didnt your leader only use touch for his C$? Chris (19 years ago, 3-Aug-06, to lugnet.org.ca.rtltoronto)
 
  Re: rtlToronto22 Ideas?
 
(...) One problem (or at least challenge) with the soccer/baseketball idea. To a light sensor, they have the potential to look exactly the same (i.e. - tell the two of them apart with high accuracy is not an easy thing to do). (19 years ago, 3-Aug-06, to lugnet.org.ca.rtltoronto)
 
  Re: rtl21 B
 
(...) Interesting idea. (19 years ago, 3-Aug-06, to lugnet.org.ca.rtltoronto)
 
  Re: rtlToronto22 Ideas?
 
(...) hummmmmm how about soccer balls? They have 2 colours?(1) Orange basket balls, and the white soccer ones.(2) Now i have to go and find my Project X if's code. geesh. Chris Project X 2nd PLACE winner 1. or we could reuse the black and white (...) (19 years ago, 3-Aug-06, to lugnet.org.ca.rtltoronto)
 
  Re: rtl21 B
 
(...) Can you do me a favour and not do this until the restaurant clears out towards the end of the night? :) Calum (19 years ago, 3-Aug-06, to lugnet.org.ca.rtltoronto)
 
  Re: rtl21 B
 
(...) hummm, i dont think i follow this logic. I wanted the speed to try to get to the end of the table as fast a possiable. I had the torque, with the worm to 24, and it was driven with the slower port of the RC motor. OFF TOPIC!!! (calum dont read (...) (19 years ago, 3-Aug-06, to lugnet.org.ca.rtltoronto)
 
  Re: R21 - stop the chris bashing
 
(...) And, no one was surprised. Steve (19 years ago, 3-Aug-06, to lugnet.org.ca.rtltoronto)
 
  R21 - stop the chris bashing
 
OK, enuff already... (URL) this: (URL) (19 years ago, 3-Aug-06, to lugnet.org.ca.rtltoronto)
 
  Re: rtlToronto22 Ideas?
 
(...) How about two different shapes. May I suggest Xs and Os. Derek (19 years ago, 3-Aug-06, to lugnet.org.ca.rtltoronto)
 
  Re: rtlToronto22 Ideas?
 
Is there a reason to use square blocks? Just to make it a harder material handling problem? How about a shape more amenable to handling...say something with handles? -Rob A> (19 years ago, 3-Aug-06, to lugnet.org.ca.rtltoronto)
 
  Re: rtl21 B
 
(...) Then you should have geared them down more. If it was possible to stall the motors, and the tires weren't slipping then your speed would have been reduced more, increasing your torque until you got to a point just before they would slip. -Rob (...) (19 years ago, 3-Aug-06, to lugnet.org.ca.rtltoronto)


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