The purchase of a Broadway Limited Imports HO scale Reading Co. class T1 4-8-4 left Chris Russo wanting more — the ability to access the Digital Command Control functions built into the new model.

This repositiory has been updated: (1) The debug system has been changed to functions: #define DEBUG Serial -- this will activate the debuggin statemtents, and direct them to the selected serial dP(x) ...

There are many ways to use an Arduino on a model railroad. These tiny, inexpensive, programmable computers can perform functions such as controlling signals, routing turnouts, and running animations.

**1)** Downloaded the Flash Download Tool 3.8.5 nodencu-flasher & download the ESP8266_NONOS_AT_Bin_v1.7.4 Bin files found here; - https://wakwak2popo.wordpress.com ...