 | | Price of automation... (Was Re: Say What???)
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In lugnet.trains, Bryan Kinkel wrote: <snip> (...) Why? A remote automated switch (assuming you mean one you can switch remotely) from LEGO would run about $35-$50 per point! It's so much cheaper to do it yourself using one of the half-dozen plans (...) (20 years ago, 16-Dec-04, to lugnet.trains)
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| | Some houses for a new GATS layout
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Hi All, I was totally inspired by a street of houses that I saw displayed at BrickFest in DC last summer (04) and wanted to build some for myself. Of course I mentioned that I wanted to "copy" these to the original builder (I forgot his name, so (...) (20 years ago, 18-Dec-04, to lugnet.trains, lugnet.town)
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| | Re: Grade Crossing Signal Thingy...
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(...) Try braking. This is from memory so might be all wet... If you just turn power off, the motor coasts to a stop. But supposedly you can send the motor a speed 0 command, I think, and the motor stops right then, frozen in place. It takes more (...) (20 years ago, 18-Dec-04, to lugnet.trains)
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| | Re: Grade Crossing Signal Thingy...
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(...) The way that my design ended up, that isn't an issue. The arm just goes up and down as the wheel/motor rotates. It doesn't go past horizontal or vertical positions (by luck, not design :^) ) (...) There's a weak spot in my signals above the (...) (20 years ago, 18-Dec-04, to lugnet.trains)
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| | Re: Grade Crossing Signal Thingy...
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(...) Easiest way is to have a stop of some kind at both extremeties of movement, and introduce some kind of slip into the drive mechanism, like rubber bands or a slip clutch (URL) each cycle runs the motor longer than it needs, and the clutch slips (...) (20 years ago, 17-Dec-04, to lugnet.trains)
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