Digital command control Resources (JMRI)

Model train set with detailed buildings and tracks.

The National Model Railroad Association (NMRA) Website

Everything DCC from the folks who adopted the DCC standard:

https://nmra.org/dcc-working-group

The JMRI Website

DecoderPro from JMRI is a go to application for programming DCC equipped motive power

http://www.jmri.org

The JMRI Forum

The online support forum for the JMRI organization:

https://groups.io/g/jmriusers

The NCE website

The Arizona Railroad Historical Society uses NCE equipment to operate DCC motive power on the layout. The NCE website has a wide range of documents that explain DCC technology:

https://www.ncedcc.com/