 | | Re: New page about #4548 Train Controller.
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I'll check on this... might be pretty simple. James J. Trobaugh <james@ngltc.org> wrote in message news:Gzv5J5.9GH@lugnet.com... (...) the (...) the (...) (22 years ago, 27-Jul-02, to lugnet.trains)
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| | Re: New page about #4548 Train Controller.
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Just remember to add a resistor in serie with the variable resistor, so the total value never reaches 0. Something like 4k7 + 22k variable resistor... ? Steve Barile <steve.e.barile@intel.com> wrote in message news:GzvKFx.8Fo@lugnet.com... (...) (...) (22 years ago, 27-Jul-02, to lugnet.trains)
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| | Re: New page about #4548 Train Controller.
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Larry Pieniazek <lpieniazek@mercator.com> wrote in message news:Gzw31E.5z6@lugnet.com... (...) it (...) love (...) I'll think about it. Check tomorrow. (22 years ago, 27-Jul-02, to lugnet.trains)
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| | Re: New page about #4548 Train Controller.
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(...) You probably used one with regular diodes, where each diode gives a 0.7 voltage drop, which is standard. You could try Skottky diodes which IIRC give a 0.3 voltage drop each, leaving you with 8.4v. Other way would be to use some transistors (...) (22 years ago, 27-Jul-02, to lugnet.trains)
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| | Re: New page about #4548 Train Controller.
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(...) 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)
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