Start here · Essential guide
DCC Model Railroad Systems: How They Work and What to Buy
Learn how DCC model railroad systems work, what a command station, booster and decoder do, and how to pick a starter system that suits your layout.
Building & Running a Layout
Electronics Wiring & Dcc
4 guides, starting with DCC Model Railroad Systems: How They Work and What to Buy.
Adding Realistic Model Railroad Sounds to Your Layout
Add model railroad sounds with sound decoders, ambient scenery modules and speaker tips. Compare locomotive and layout sound options and how to wire them.
Infrared Model Train Detection for Block and Station Sensing
How infrared model train detection works, from reflective sensors like the QRD1114 to break-beam pairs, with placement, wiring and troubleshooting tips.
Model Railroad Wiring Diagrams for DC and DCC Layouts
How to read and plan model railroad wiring diagrams for DC and DCC layouts, from wire gauge and bus wiring to turnouts, reverse loops and where to find free plans.
Related topics
More in building & running a layout
Benchwork Scenery & Dioramas 7 guides, starting with Model Railroad Scenery Guide. Operations & Signaling 3 guides, starting with Model Railroad Operations: Run Your Layout Like the Real Thing. Maintenance & Troubleshooting 4 guides, starting with Cleaning Model Railroad Track with Alcohol: Step by Step.