Porno CTI - Model Railroad Computer Control Pics
I am never comfortable recommending specific units as the price and quality can vary dramatically from brand-to-brand. The needs of different scales varies as well. I frequently recommend that hobbyists build their own power control unit using off-the-shelf parts.
Some of you will probably be asking " Why PWM. The answer is efficiency. Sound a bit technical.
My first experience operating a model railroad was at a club layout in Park Ridge, Ill.