Official UK DCC-EX distributor

DCC-EX Made Simple

Ready-to-run command stations, build-your-own electronics and practical UK-based support for your model railway.

Shop DCC-EX systems Help me choose

Plug-and-play setup
Built-in WiFi and JMRI options
Up to 5A output
Open-source and expandable
Setup guides and UK support

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CMMME DCC-EX CSB1 command station beside a model railway

Where should I start?

Choose the route that matches your layout

New to DCC-EX

Choose a complete CSB1 package and follow a straightforward first-time setup route.

Use the buying guide

Building your own system

Start with the specialist motor shield and add the boards, power and connectivity you need.

Explore build components

Expanding a layout

Add more outputs, JMRI integration and accessories without replacing your DCC-EX foundation.

See expansion options

CSB1 command stations

Three clear packages, one proven platform

Start with the package closest to your needs. Every choice uses the existing CSB1 product options and live price.

CSB1 Builder

£109.00

Experienced users who already have a suitable power supply.

CSB1, terminal plugs, basic sled and OLED display.
Power: No power supply
Enclosure: Basic Sled

Choose this package

Recommended for most customers

CSB1 Ready-to-Run

£134.00

The clearest choice for most UK layouts and first-time users.

CSB1, UK 15V 5A power supply, full case, OLED display and quick-start guide.
Power: UK 15v 5a
Enclosure: Full Case

Choose this package

CSB1 Plus

£194.00

Larger or expanding layouts that need four track outputs.

CSB1, UK 15V 5A power supply, premium case and additional 8874 motor shield.
Power: UK 15v 5a
Enclosure: Premium Case

Choose this package

Specialist help, before and after purchase

Why buy from Chesterfield Models | CMMME?

Official UK DCC-EX distributor
Source compatible hardware from a UK specialist.

Practical setup support
Use the knowledge base or contact the team when you need help.

Secure payments
Checkout securely with supported card and PayPal options.

Clear delivery and returns
Review the store’s current policy before ordering.

Beginner support

Get running with confidence

What is DCC-EX?Understand the open-source control platform. First-time setupWork through the initial connections and software. Phone and tablet controlConnect Engine Driver to a CSB1. Using JMRISee what you need for computer control.

More specialist services

Support for the rest of your railway

Repairs and DCC fitting Custom 3D printing Servo point control

Not sure which system you need?

Use the short buying guide or speak to the team before you order.

Use the buying guide Contact CMMME