 | | Re: how does a bar code reader work? —Ben Jackson
| | | | (...) I just realized that I answered your barcode question without considering what you were trying to do! For your application you can use (or invent!) any barcode system you like. In fact, something simple like POSTNET (used in the US to add a (...) (25 years ago, 30-Dec-99, to lugnet.robotics, lugnet.trains)
| | | | | | | | | | Re: how does a bar code reader work? —Guido Heunen
| | | | | | (...) track (...) Well, I have for the time being a lot of 12V track, with automatic points and stop signals. I am not going to buy 9V points before they are automatic. I hope that TLG gets into train-mindstorms (computer controlled track e.g. (...) (25 years ago, 30-Dec-99, to lugnet.robotics, lugnet.trains)
| | | | | | | | | | | | Re: how does a bar code reader work? —James Powell
| | | | | (...) track (...) Simple...it takes time :) I have @500 straights, and probably 200 curves, plus 16 points of 9v, plus some 4.5V stuff on my current layout. A lot of the track is in the ramp up, with about 225 pieces between the ground and the 2nd (...) (25 years ago, 30-Dec-99, to lugnet.robotics, lugnet.trains)
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