DCC SIG of the National Model Railroad Association (NMRA). Provides email list, newsletter, and frequently asked questions area.

Ideas and information for DCC. Digital Command Control powered by Digital plus by Lenz (NMRA Conforming) for model railroads for all scales (F, G, 1, O, S, HO, TT, N, Z).

Practical site about DCC with a lot of explanations.

Entry point for programming and building DCC decoders.

Helpful resource with frequent questions categorized.

Bakatronics designs and manufactures innovative electronic circuits for model railroad lighting and train control, as well as builds unique train furniture.

DCC resources from the Model Electronic Railway Group (MERG) (decoders, lighting units, accessories, ...).

A supplier of Digital Command Control related electronics for model railroads.

CML Electronics Limited is a supplier of Digital Command Control (DCC) and LocoNet accessories.

DCC services and model trains resources site.