led

I bet almost everyone here at the forum has heard about the Arduino and how much fun and how useful it can be to model railroaders and other hobbyists. Price is no issue, an Arduino can be had at about $3,-. But not every hobbyist has affinity with electronics or with software. To some the...

I just installed a DCC Decoder in my GP-38, that I took from another GP-38. It runs fine, and the headlights come on, but when I'm going forward, the back comes on, and when going backwards the front comes on! How do I stop this from happening and fix it to how it should be? Any help would be...

Anyone have experience doing this? I have a set of Bachmann Spectrum Heavyweight passenger cars (7 total). My layout is DCC-powered and I operate using NCE Power Cab... 2 amp maximum. I want to convert the passenger car lights from incandescent to LED. Rather than reinvent the proverbial...

Is there any interest in a flashing RR Crossing sign with track detectors that I've developed and that you can put together real cheap. I have a bell module working but not perfected and have a motorized gate in development for limited quantities. All are planned to be under $20. So...

I am near the end of construction on a 9-stall Walthers Modern Roundhouse. All that remains is gluing the two side walls and center roof plates in place. Initially, I decided against lighting as this fell outside the scope of what I wanted... at that time. After three months of work on paint...