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Subject: 
Re: Module idea for new layout section
Newsgroups: 
lugnet.town
Date: 
Wed, 23 May 2007 13:20:19 GMT
Viewed: 
7605 times
  
In lugnet.town, Jason J Railton wrote:
  
   In lugnet.town, Jonathan Lopes wrote:
   Yes, I had the ping-pong scenario in mind for the surface trolley (at least) and was going to check out how you and Ross did it at NMRA.

In lugnet.town, John Neal wrote:
   It sounds like a simple thing, but doing it is another thing entirely. Our solution at the NMRA wasn’t ideal by any metric, and our ping-ponging effect at our last show was even more of a bust (different solution). Ross will be working on it:-)

This is how mine works. The controller uses a motor-driven polarity switch and runs off the same controller power as the train.

Click Click

I modified the track to fit a diode. You could do it without too much modification though:
  1. put a piece of paper between the joins of two pieces of track
  2. add a track power connector so that it’s connecting to the same rail either side of the gap
  3. add a diode to the contacts at the end of the power connector and secure it with a brick or something.

Aha, well, that looks very nice. Ross’ approach was always assuming non-modification, using the RCX and available sensors. He might even use our new NXT if it helps him any over using the RCX. I don’t pretend to understand all of this, but I’ll show Ross your solution and perhaps it will get his creative wheels turning (he does like to solder, though...:-)

Thanks for sharing, Jason, because I think I missed that the first time around!

JOHN



Message has 1 Reply:
  Re: Module idea for new layout section
 
(...) Same here. I can put two or more plastic bricks together, but this is way over my head, along with any solution I am sure. I am quite thinking I'll be flying the Neal posse to NYC to (help me) set up mine. (...) Absolutely. Thanks very much, (...) (18 years ago, 23-May-07, to lugnet.town, FTX)

Message is in Reply To:
  Re: Module idea for new layout section
 
(...) This is how mine works. The controller uses a motor-driven polarity switch and runs off the same controller power as the train. (2 URLs) Click> I modified the track to fit a diode. You could do it without too much modification though: put a (...) (18 years ago, 23-May-07, to lugnet.town, FTX)

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