My own DCC control station and a new engine

As discussed in my recent Santa Transport post, I received a new LGB engine for Christmas. The Christmas point-to-point set up runs on DC power so I can control it directly with an Arduino. It is nice that the engine plays sounds during DC operations but the real glory is all the capabilities available via DCC. This weekend I finally had the chance to set up a DCC test track for the engine. Arduino Mega, Motor Driver Shield, wifi Shield, and power supply for DCC EX Last year I started experimenting with building DCC EX , a DCC control station running on an Arduino board. Not only is it small and homemade, it would give me a chance to play with some automation without taking the computer into the backyard. I purchased the boards needed for the DCC EX and built the station up but ran into some challenges and then I got distracted with other activities. Testing the new engine is good motivation to get DCC EX fully working. I found I had not made good no...