Reply to "Subway track spark simulation"

RailRideOGR Forum Member SUPPORTING MEMBER

From the looks of it, might be one leg of an LED attached to ground, and the other leg close to the center rail (or connected to a wire going to the arm of a microswitch) where it can be momentarily pressed down by wheel flanges or pickup rollers, thus sending a brief burst of current to each LED.

---PCJ

4/13/131:40 AM

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    </script></li></ul><a href="javascript:void(0);" class="close-reveal-modal" aria-label="Close Modal">&#215;</a><div class="last-modal-focus focus-utility-element" tabindex="0"></div>
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