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Subject: 
New page about #4548 Train Controller.
Newsgroups: 
lugnet.trains
Date: 
Fri, 26 Jul 2002 15:16:19 GMT
Viewed: 
505 times
  
Once upon a time (...) there was a discussion about the 4548 Train
Controller about how to limit output in order to limit speed of trains.
That inspired me to create a page describing the problems with the Train
Controller.
I have created a schematic of the Train Controller and added different
information about it on 2 new pages.

You will find it all here:
http://www.hot.ee/sonnich/lego/

Click on the "new" link. As always, LMKWYT.

Suggestions are also very welcome. Especially if anyone knows more about the
heat zink in it (how much power can it handle?)

Leg godt
Sonnich Jensen



Message has 4 Replies:
  Re: New page about #4548 Train Controller.
 
Sonnich, Nice site, good info. I want to figure out how to keep the controller from going in reverse, I just want it to only go forward no matter which way the knob is turned. Any clue on how do this? jt (...) (22 years ago, 26-Jul-02, to lugnet.trains)
  Re: New page about #4548 Train Controller.
 
I have been intesrted in this topic as well. Thanks for doing the schematic work. I was thinking about about mounting a linear variable resistor aka Thumbwheel Trim Pot (see: (URL) on the PCB board opposite the power connector. (see: (URL) 1st (...) (22 years ago, 26-Jul-02, to lugnet.trains)
  Re: New page about #4548 Train Controller.
 
(...) Try this link if you can't find it (URL) thought this was quite interesting but the background, while neat, made it very very hard to read. I think this is important information and would love to see it repackaged in a way that made it (...) (22 years ago, 27-Jul-02, to lugnet.trains)
  Re: New page about #4548 Train Controller.
 
Here is an example for adding power... (...) (22 years ago, 30-Jul-02, to lugnet.trains)

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