Arduino Control of Model Train

A quick technical tour of the electronics at my 1’ x 4’ model train layout called Dawson Station. I’m using two different Arduino microcontrollers to control the train and play sound. I set this up for the 6th Annual Pacific Model Logger’s Congress in Elsie, Oregon, where the layout won the diorama division and was runner-up best-in-show. Here are the links mentioned in the video: More details and pictures at: http://www.d